google-apis-rs/gen/drive2/src/lib.rs.in

// DO NOT EDIT !
// This file was generated automatically from 'src/mako/api/lib.rs.in.mako'
// DO NOT EDIT !

extern crate hyper;
extern crate serde;
extern crate serde_json;
extern crate yup_oauth2 as oauth2;
extern crate mime;
extern crate url;

mod cmn;

use std::collections::HashMap;
use std::cell::RefCell;
use std::borrow::BorrowMut;
use std::default::Default;
use std::collections::BTreeMap;
use serde_json as json;
use std::io;
use std::fs;
use std::thread::sleep;
use std::time::Duration;

pub use cmn::{MultiPartReader, ToParts, MethodInfo, Result, Error, CallBuilder, Hub, ReadSeek, Part,
              ResponseResult, RequestValue, NestedType, Delegate, DefaultDelegate, MethodsBuilder,
              Resource, ErrorResponse, remove_json_null_values};


// ##############
// UTILITIES ###
// ############

/// Identifies the an OAuth2 authorization scope.
/// A scope is needed when requesting an
/// [authorization token](https://developers.google.com/youtube/v3/guides/authentication).
#[derive(PartialEq, Eq, Hash)]
pub enum Scope {
    /// View and manage the files in your Google Drive
    Full,

    /// View your Google Drive apps
    AppReadonly,

    /// View the photos, videos and albums in your Google Photos
    PhotoReadonly,

    /// View and manage metadata of files in your Google Drive
    Metadata,

    /// View metadata for files in your Google Drive
    MetadataReadonly,

    /// View and manage Google Drive files and folders that you have opened or created with this app
    File,

    /// Modify your Google Apps Script scripts' behavior
    Script,

    /// View the files in your Google Drive
    Readonly,

    /// View and manage its own configuration data in your Google Drive
    Appdata,
}

impl AsRef<str> for Scope {
    fn as_ref(&self) -> &str {
        match *self {
            Scope::Full => "https://www.googleapis.com/auth/drive",
            Scope::AppReadonly => "https://www.googleapis.com/auth/drive.apps.readonly",
            Scope::PhotoReadonly => "https://www.googleapis.com/auth/drive.photos.readonly",
            Scope::Metadata => "https://www.googleapis.com/auth/drive.metadata",
            Scope::MetadataReadonly => "https://www.googleapis.com/auth/drive.metadata.readonly",
            Scope::File => "https://www.googleapis.com/auth/drive.file",
            Scope::Script => "https://www.googleapis.com/auth/drive.scripts",
            Scope::Readonly => "https://www.googleapis.com/auth/drive.readonly",
            Scope::Appdata => "https://www.googleapis.com/auth/drive.appdata",
        }
    }
}

impl Default for Scope {
    fn default() -> Scope {
        Scope::AppReadonly
    }
}



// ########
// HUB ###
// ######

/// Central instance to access all Drive related resource activities
///
/// # Examples
///
/// Instantiate a new hub
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// use drive2::File;
/// use drive2::{Result, Error};
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// // Get an ApplicationSecret instance by some means. It contains the `client_id` and 
/// // `client_secret`, among other things.
/// let secret: ApplicationSecret = Default::default();
/// // Instantiate the authenticator. It will choose a suitable authentication flow for you, 
/// // unless you replace  `None` with the desired Flow.
/// // Provide your own `AuthenticatorDelegate` to adjust the way it operates and get feedback about 
/// // what's going on. You probably want to bring in your own `TokenStorage` to persist tokens and
/// // retrieve them from storage.
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = File::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().patch(req, "fileId")
///              .use_content_as_indexable_text(true)
///              .update_viewed_date(false)
///              .timed_text_track_name("sadipscing")
///              .timed_text_language("aliquyam")
///              .set_modified_date(false)
///              .remove_parents("no")
///              .pinned(true)
///              .ocr_language("justo")
///              .ocr(true)
///              .new_revision(true)
///              .modified_date_behavior("diam")
///              .convert(false)
///              .add_parents("Lorem")
///              .doit();
/// 
/// match result {
///     Err(e) => match e {
///         // The Error enum provides details about what exactly happened.
///         // You can also just use its `Debug`, `Display` or `Error` traits
///          Error::HttpError(_)
///         |Error::MissingAPIKey
///         |Error::MissingToken(_)
///         |Error::Cancelled
///         |Error::UploadSizeLimitExceeded(_, _)
///         |Error::Failure(_)
///         |Error::BadRequest(_)
///         |Error::FieldClash(_)
///         |Error::JsonDecodeError(_, _) => println!("{}", e),
///     },
///     Ok(res) => println!("Success: {:?}", res),
/// }
/// # }
/// ```
pub struct Drive<C, A> {
    client: RefCell<C>,
    auth: RefCell<A>,
    _user_agent: String,
}

impl<'a, C, A> Hub for Drive<C, A> {}

impl<'a, C, A> Drive<C, A>
    where  C: BorrowMut<hyper::Client>, A: oauth2::GetToken {

    pub fn new(client: C, authenticator: A) -> Drive<C, A> {
        Drive {
            client: RefCell::new(client),
            auth: RefCell::new(authenticator),
            _user_agent: "google-api-rust-client/0.1.15".to_string(),
        }
    }

    pub fn about(&'a self) -> AboutMethods<'a, C, A> {
        AboutMethods { hub: &self }
    }
    pub fn apps(&'a self) -> AppMethods<'a, C, A> {
        AppMethods { hub: &self }
    }
    pub fn changes(&'a self) -> ChangeMethods<'a, C, A> {
        ChangeMethods { hub: &self }
    }
    pub fn channels(&'a self) -> ChannelMethods<'a, C, A> {
        ChannelMethods { hub: &self }
    }
    pub fn children(&'a self) -> ChildrenMethods<'a, C, A> {
        ChildrenMethods { hub: &self }
    }
    pub fn comments(&'a self) -> CommentMethods<'a, C, A> {
        CommentMethods { hub: &self }
    }
    pub fn files(&'a self) -> FileMethods<'a, C, A> {
        FileMethods { hub: &self }
    }
    pub fn parents(&'a self) -> ParentMethods<'a, C, A> {
        ParentMethods { hub: &self }
    }
    pub fn permissions(&'a self) -> PermissionMethods<'a, C, A> {
        PermissionMethods { hub: &self }
    }
    pub fn properties(&'a self) -> PropertyMethods<'a, C, A> {
        PropertyMethods { hub: &self }
    }
    pub fn realtime(&'a self) -> RealtimeMethods<'a, C, A> {
        RealtimeMethods { hub: &self }
    }
    pub fn replies(&'a self) -> ReplyMethods<'a, C, A> {
        ReplyMethods { hub: &self }
    }
    pub fn revisions(&'a self) -> RevisionMethods<'a, C, A> {
        RevisionMethods { hub: &self }
    }

    /// Set the user-agent header field to use in all requests to the server.
    /// It defaults to `google-api-rust-client/0.1.15`.
    ///
    /// Returns the previously set user-agent.
    pub fn user_agent(&mut self, agent_name: String) -> String {
        let prev = self._user_agent.clone();
        self._user_agent = agent_name;
        prev
    }
}


// ############
// SCHEMAS ###
// ##########
/// A reference to a file's parent.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [get parents](struct.ParentGetCall.html) (response)
/// * [insert parents](struct.ParentInsertCall.html) (request|response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct ParentReference {
    /// Whether or not the parent is the root folder.
    #[serde(rename="isRoot")]
    pub is_root: Option<bool>,
    /// This is always drive#parentReference.
    pub kind: Option<String>,
    /// The ID of the parent.
    pub id: Option<String>,
    /// A link back to this reference.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the parent.
    #[serde(rename="parentLink")]
    pub parent_link: Option<String>,
}

impl RequestValue for ParentReference {}
impl ResponseResult for ParentReference {}


/// A comment on a file in Google Drive.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [update comments](struct.CommentUpdateCall.html) (request|response)
/// * [insert comments](struct.CommentInsertCall.html) (request|response)
/// * [delete comments](struct.CommentDeleteCall.html) (none)
/// * [patch comments](struct.CommentPatchCall.html) (request|response)
/// * [get comments](struct.CommentGetCall.html) (response)
/// * [list comments](struct.CommentListCall.html) (none)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Comment {
    /// The status of this comment. Status can be changed by posting a reply to a comment with the desired status.  
    /// - "open" - The comment is still open. 
    /// - "resolved" - The comment has been resolved by one of its replies.
    pub status: Option<String>,
    /// A link back to this comment.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// This is always drive#comment.
    pub kind: Option<String>,
    /// The user who wrote this comment.
    pub author: Option<User>,
    /// Whether this comment has been deleted. If a comment has been deleted the content will be cleared and this will only represent a comment that once existed.
    pub deleted: Option<bool>,
    /// The date when this comment was first created.
    #[serde(rename="createdDate")]
    pub created_date: Option<String>,
    /// HTML formatted content for this comment.
    #[serde(rename="htmlContent")]
    pub html_content: Option<String>,
    /// The plain text content used to create this comment. This is not HTML safe and should only be used as a starting point to make edits to a comment's content.
    pub content: Option<String>,
    /// The date when this comment or any of its replies were last modified.
    #[serde(rename="modifiedDate")]
    pub modified_date: Option<String>,
    /// The context of the file which is being commented on.
    pub context: Option<CommentContext>,
    /// Replies to this post.
    pub replies: Option<Vec<CommentReply>>,
    /// The ID of the comment.
    #[serde(rename="commentId")]
    pub comment_id: Option<String>,
    /// A region of the document represented as a JSON string. See anchor documentation for details on how to define and interpret anchor properties.
    pub anchor: Option<String>,
    /// The title of the file which this comment is addressing.
    #[serde(rename="fileTitle")]
    pub file_title: Option<String>,
    /// The file which this comment is addressing.
    #[serde(rename="fileId")]
    pub file_id: Option<String>,
}

impl RequestValue for Comment {}
impl Resource for Comment {}
impl ResponseResult for Comment {}


/// An item with user information and settings.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [get about](struct.AboutGetCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct About {
    /// The user's language or locale code, as defined by BCP 47, with some extensions from Unicode's LDML format (http://www.unicode.org/reports/tr35/).
    #[serde(rename="languageCode")]
    pub language_code: Option<String>,
    /// The amount of storage quota used by different Google services.
    #[serde(rename="quotaBytesByService")]
    pub quota_bytes_by_service: Option<Vec<AboutQuotaBytesByService>>,
    /// List of additional features enabled on this account.
    pub features: Option<Vec<AboutFeatures>>,
    /// The number of quota bytes used by Google Drive.
    #[serde(rename="quotaBytesUsed")]
    pub quota_bytes_used: Option<String>,
    /// This is always drive#about.
    pub kind: Option<String>,
    /// Information about supported additional roles per file type. The most specific type takes precedence.
    #[serde(rename="additionalRoleInfo")]
    pub additional_role_info: Option<Vec<AboutAdditionalRoleInfo>>,
    /// The palette of allowable folder colors as RGB hex strings.
    #[serde(rename="folderColorPalette")]
    pub folder_color_palette: Option<Vec<String>>,
    /// The authenticated user.
    pub user: Option<User>,
    /// The type of the user's storage quota. Possible values are:  
    /// - LIMITED 
    /// - UNLIMITED
    #[serde(rename="quotaType")]
    pub quota_type: Option<String>,
    /// The number of quota bytes used by all Google apps (Drive, Picasa, etc.).
    #[serde(rename="quotaBytesUsedAggregate")]
    pub quota_bytes_used_aggregate: Option<String>,
    /// List of max upload sizes for each file type. The most specific type takes precedence.
    #[serde(rename="maxUploadSizes")]
    pub max_upload_sizes: Option<Vec<AboutMaxUploadSizes>>,
    /// The current user's ID as visible in the permissions collection.
    #[serde(rename="permissionId")]
    pub permission_id: Option<String>,
    /// The name of the current user.
    pub name: Option<String>,
    /// The total number of quota bytes.
    #[serde(rename="quotaBytesTotal")]
    pub quota_bytes_total: Option<String>,
    /// The number of remaining change ids, limited to no more than 2500.
    #[serde(rename="remainingChangeIds")]
    pub remaining_change_ids: Option<String>,
    /// The ETag of the item.
    pub etag: Option<String>,
    /// The allowable import formats.
    #[serde(rename="importFormats")]
    pub import_formats: Option<Vec<AboutImportFormats>>,
    /// The id of the root folder.
    #[serde(rename="rootFolderId")]
    pub root_folder_id: Option<String>,
    /// The largest change id.
    #[serde(rename="largestChangeId")]
    pub largest_change_id: Option<String>,
    /// The number of quota bytes used by trashed items.
    #[serde(rename="quotaBytesUsedInTrash")]
    pub quota_bytes_used_in_trash: Option<String>,
    /// The allowable export formats.
    #[serde(rename="exportFormats")]
    pub export_formats: Option<Vec<AboutExportFormats>>,
    /// The domain sharing policy for the current user. Possible values are:  
    /// - allowed 
    /// - allowedWithWarning 
    /// - incomingOnly 
    /// - disallowed
    #[serde(rename="domainSharingPolicy")]
    pub domain_sharing_policy: Option<String>,
    /// A link back to this item.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A boolean indicating whether the authenticated app is installed by the authenticated user.
    #[serde(rename="isCurrentAppInstalled")]
    pub is_current_app_installed: Option<bool>,
}

impl ResponseResult for About {}


/// Thumbnail for the file. Only accepted on upload and for files that are not already thumbnailed by Google.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileThumbnail {
    /// The MIME type of the thumbnail.
    #[serde(rename="mimeType")]
    pub mime_type: Option<String>,
    /// The URL-safe Base64 encoded bytes of the thumbnail image. It should conform to RFC 4648 section 5.
    pub image: Option<String>,
}

impl NestedType for FileThumbnail {}
impl Part for FileThumbnail {}


/// The metadata for a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [watch files](struct.FileWatchCall.html) (none)
/// * [empty trash files](struct.FileEmptyTrashCall.html) (none)
/// * [generate ids files](struct.FileGenerateIdCall.html) (none)
/// * [copy files](struct.FileCopyCall.html) (request|response)
/// * [list files](struct.FileListCall.html) (none)
/// * [delete files](struct.FileDeleteCall.html) (none)
/// * [patch files](struct.FilePatchCall.html) (request|response)
/// * [update files](struct.FileUpdateCall.html) (request|response)
/// * [insert files](struct.FileInsertCall.html) (request|response)
/// * [untrash files](struct.FileUntrashCall.html) (response)
/// * [trash files](struct.FileTrashCall.html) (response)
/// * [touch files](struct.FileTouchCall.html) (response)
/// * [get files](struct.FileGetCall.html) (response)
/// * [export files](struct.FileExportCall.html) (none)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct File {
    /// The MIME type of the file. This is only mutable on update when uploading new content. This field can be left blank, and the mimetype will be determined from the uploaded content's MIME type.
    #[serde(rename="mimeType")]
    pub mime_type: Option<String>,
    /// Last time this file was viewed by the user (formatted RFC 3339 timestamp).
    #[serde(rename="lastViewedByMeDate")]
    pub last_viewed_by_me_date: Option<String>,
    /// Whether this file is in the Application Data folder.
    #[serde(rename="appDataContents")]
    pub app_data_contents: Option<bool>,
    /// A short-lived link to the file's thumbnail. Typically lasts on the order of hours.
    #[serde(rename="thumbnailLink")]
    pub thumbnail_link: Option<String>,
    /// A group of labels for the file.
    pub labels: Option<FileLabels>,
    /// Indexable text attributes for the file (can only be written)
    #[serde(rename="indexableText")]
    pub indexable_text: Option<FileIndexableText>,
    /// Whether this file has been explicitly trashed, as opposed to recursively trashed.
    #[serde(rename="explicitlyTrashed")]
    pub explicitly_trashed: Option<bool>,
    /// Whether the file was created or opened by the requesting app.
    #[serde(rename="isAppAuthorized")]
    pub is_app_authorized: Option<bool>,
    /// Name of the last user to modify this file.
    #[serde(rename="lastModifyingUserName")]
    pub last_modifying_user_name: Option<String>,
    /// Whether writers can share the document with other users.
    #[serde(rename="writersCanShare")]
    pub writers_can_share: Option<bool>,
    /// Whether the file is owned by the current user.
    #[serde(rename="ownedByMe")]
    pub owned_by_me: Option<bool>,
    /// Time at which this file was shared with the user (formatted RFC 3339 timestamp).
    #[serde(rename="sharedWithMeDate")]
    pub shared_with_me_date: Option<String>,
    /// User that shared the item with the current user, if available.
    #[serde(rename="sharingUser")]
    pub sharing_user: Option<User>,
    /// Metadata about video media. This will only be present for video types.
    #[serde(rename="videoMediaMetadata")]
    pub video_media_metadata: Option<FileVideoMediaMetadata>,
    /// The last user to modify this file.
    #[serde(rename="lastModifyingUser")]
    pub last_modifying_user: Option<User>,
    /// Whether the file can be copied by the current user.
    pub copyable: Option<bool>,
    /// Folder color as an RGB hex string if the file is a folder. The list of supported colors is available in the folderColorPalette field of the About resource. If an unsupported color is specified, it will be changed to the closest color in the palette.
    #[serde(rename="folderColorRgb")]
    pub folder_color_rgb: Option<String>,
    /// Name(s) of the owner(s) of this file.
    #[serde(rename="ownerNames")]
    pub owner_names: Option<Vec<String>>,
    /// The type of file. This is always drive#file.
    pub kind: Option<String>,
    /// The ID of the file.
    pub id: Option<String>,
    /// A link only available on public folders for viewing their static web assets (HTML, CSS, JS, etc) via Google Drive's Website Hosting.
    #[serde(rename="webViewLink")]
    pub web_view_link: Option<String>,
    /// A monotonically increasing version number for the file. This reflects every change made to the file on the server, even those not visible to the requesting user.
    pub version: Option<String>,
    /// Collection of parent folders which contain this file.
    /// Setting this field will put the file in all of the provided folders. On insert, if no folders are provided, the file will be placed in the default root folder.
    pub parents: Option<Vec<ParentReference>>,
    /// Links for exporting Google Docs to specific formats.
    #[serde(rename="exportLinks")]
    pub export_links: Option<HashMap<String, String>>,
    /// Whether the file has been shared.
    pub shared: Option<bool>,
    /// A link to the file's icon.
    #[serde(rename="iconLink")]
    pub icon_link: Option<String>,
    /// The full file extension; extracted from the title. May contain multiple concatenated extensions, such as "tar.gz". Removing an extension from the title does not clear this field; however, changing the extension on the title does update this field. This field is only populated for files with content stored in Drive; it is not populated for Google Docs or shortcut files.
    #[serde(rename="fullFileExtension")]
    pub full_file_extension: Option<String>,
    /// A map of the id of each of the user's apps to a link to open this file with that app. Only populated when the drive.apps.readonly scope is used.
    #[serde(rename="openWithLinks")]
    pub open_with_links: Option<HashMap<String, String>>,
    /// Whether the current user has read access to the Revisions resource of the file.
    #[serde(rename="canReadRevisions")]
    pub can_read_revisions: Option<bool>,
    /// A link to open this file with the user's default app for this file. Only populated when the drive.apps.readonly scope is used.
    #[serde(rename="defaultOpenWithLink")]
    pub default_open_with_link: Option<String>,
    /// A short description of the file.
    pub description: Option<String>,
    /// A link for downloading the content of the file in a browser using cookie based authentication. In cases where the content is shared publicly, the content can be downloaded without any credentials.
    #[serde(rename="webContentLink")]
    pub web_content_link: Option<String>,
    /// Whether the file can be edited by the current user.
    pub editable: Option<bool>,
    /// Deprecated.
    #[serde(rename="markedViewedByMeDate")]
    pub marked_viewed_by_me_date: Option<String>,
    /// A link for embedding the file.
    #[serde(rename="embedLink")]
    pub embed_link: Option<String>,
    /// Whether the current user can comment on the file.
    #[serde(rename="canComment")]
    pub can_comment: Option<bool>,
    /// The final component of fullFileExtension with trailing text that does not appear to be part of the extension removed. This field is only populated for files with content stored in Drive; it is not populated for Google Docs or shortcut files.
    #[serde(rename="fileExtension")]
    pub file_extension: Option<String>,
    /// Last time this file was modified by anyone (formatted RFC 3339 timestamp). This is only mutable on update when the setModifiedDate parameter is set.
    #[serde(rename="modifiedDate")]
    pub modified_date: Option<String>,
    /// Create time for this file (formatted RFC 3339 timestamp).
    #[serde(rename="createdDate")]
    pub created_date: Option<String>,
    /// The list of properties.
    pub properties: Option<Vec<Property>>,
    /// An MD5 checksum for the content of this file. This field is only populated for files with content stored in Drive; it is not populated for Google Docs or shortcut files.
    #[serde(rename="md5Checksum")]
    pub md5_checksum: Option<String>,
    /// The list of permissions for users with access to this file.
    pub permissions: Option<Vec<Permission>>,
    /// Metadata about image media. This will only be present for image types, and its contents will depend on what can be parsed from the image content.
    #[serde(rename="imageMediaMetadata")]
    pub image_media_metadata: Option<FileImageMediaMetadata>,
    /// The owner(s) of this file.
    pub owners: Option<Vec<User>>,
    /// ETag of the file.
    pub etag: Option<String>,
    /// A link for opening the file in a relevant Google editor or viewer.
    #[serde(rename="alternateLink")]
    pub alternate_link: Option<String>,
    /// The title of this file.
    pub title: Option<String>,
    /// Last time this file was modified by the user (formatted RFC 3339 timestamp). Note that setting modifiedDate will also update the modifiedByMe date for the user which set the date.
    #[serde(rename="modifiedByMeDate")]
    pub modified_by_me_date: Option<String>,
    /// Thumbnail for the file. Only accepted on upload and for files that are not already thumbnailed by Google.
    pub thumbnail: Option<FileThumbnail>,
    /// no description provided
    #[serde(rename="downloadUrl")]
    pub download_url: Option<String>,
    /// The permissions for the authenticated user on this file.
    #[serde(rename="userPermission")]
    pub user_permission: Option<Permission>,
    /// The list of spaces which contain the file. Supported values are 'drive', 'appDataFolder' and 'photos'.
    pub spaces: Option<Vec<String>>,
    /// Whether the file's sharing settings can be modified by the current user.
    pub shareable: Option<bool>,
    /// The original filename of the uploaded content if available, or else the original value of the title field. This is only available for files with binary content in Drive.
    #[serde(rename="originalFilename")]
    pub original_filename: Option<String>,
    /// The number of quota bytes used by this file.
    #[serde(rename="quotaBytesUsed")]
    pub quota_bytes_used: Option<String>,
    /// The ID of the file's head revision. This field is only populated for files with content stored in Drive; it is not populated for Google Docs or shortcut files.
    #[serde(rename="headRevisionId")]
    pub head_revision_id: Option<String>,
    /// A link back to this file.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// The size of the file in bytes. This field is only populated for files with content stored in Drive; it is not populated for Google Docs or shortcut files.
    #[serde(rename="fileSize")]
    pub file_size: Option<String>,
}

impl RequestValue for File {}
impl Resource for File {}
impl ResponseResult for File {}


/// Information about supported additional roles per file type. The most specific type takes precedence.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutAdditionalRoleInfo {
    /// The supported additional roles per primary role.
    #[serde(rename="roleSets")]
    pub role_sets: Option<Vec<AboutAdditionalRoleInfoRoleSets>>,
    /// The content type that this additional role info applies to.
    #[serde(rename="type")]
    pub type_: Option<String>,
}

impl NestedType for AboutAdditionalRoleInfo {}
impl Part for AboutAdditionalRoleInfo {}


/// A list of changes for a user.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list changes](struct.ChangeListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct ChangeList {
    /// The page token for the next page of changes.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// This is always drive#changeList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// The current largest change ID.
    #[serde(rename="largestChangeId")]
    pub largest_change_id: Option<String>,
    /// The actual list of changes.
    pub items: Option<Vec<Change>>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the next page of changes.
    #[serde(rename="nextLink")]
    pub next_link: Option<String>,
}

impl ResponseResult for ChangeList {}


/// A collection of properties, key-value pairs that are either public or private to an application.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list properties](struct.PropertyListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct PropertyList {
    /// The list of properties.
    pub items: Option<Vec<Property>>,
    /// This is always drive#propertyList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// The link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
}

impl ResponseResult for PropertyList {}


/// An ID for a user or group as seen in Permission items.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [get id for email permissions](struct.PermissionGetIdForEmailCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct PermissionId {
    /// This is always drive#permissionId.
    pub kind: Option<String>,
    /// The permission ID.
    pub id: Option<String>,
}

impl ResponseResult for PermissionId {}


/// A list of permissions associated with a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list permissions](struct.PermissionListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct PermissionList {
    /// The actual list of permissions.
    pub items: Option<Vec<Permission>>,
    /// This is always drive#permissionList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
}

impl ResponseResult for PermissionList {}


/// Indexable text attributes for the file (can only be written)
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileIndexableText {
    /// The text to be indexed for this file.
    pub text: Option<String>,
}

impl NestedType for FileIndexableText {}
impl Part for FileIndexableText {}


/// The supported additional roles per primary role.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutAdditionalRoleInfoRoleSets {
    /// A primary permission role.
    #[serde(rename="primaryRole")]
    pub primary_role: Option<String>,
    /// The supported additional roles with the primary role.
    #[serde(rename="additionalRoles")]
    pub additional_roles: Option<Vec<String>>,
}

impl NestedType for AboutAdditionalRoleInfoRoleSets {}
impl Part for AboutAdditionalRoleInfoRoleSets {}


/// A list of replies to a comment on a file in Google Drive.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list replies](struct.ReplyListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct CommentReplyList {
    /// The token to use to request the next page of results.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// List of reply.
    pub items: Option<Vec<CommentReply>>,
    /// This is always drive#commentReplyList.
    pub kind: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the next page of replies.
    #[serde(rename="nextLink")]
    pub next_link: Option<String>,
}

impl ResponseResult for CommentReplyList {}


/// The allowable import formats.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutImportFormats {
    /// The imported file's content type to convert from.
    pub source: Option<String>,
    /// The possible content types to convert to.
    pub targets: Option<Vec<String>>,
}

impl NestedType for AboutImportFormats {}
impl Part for AboutImportFormats {}


/// A list of revisions of a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list revisions](struct.RevisionListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct RevisionList {
    /// The actual list of revisions.
    pub items: Option<Vec<Revision>>,
    /// This is always drive#revisionList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
}

impl ResponseResult for RevisionList {}


/// List of max upload sizes for each file type. The most specific type takes precedence.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutMaxUploadSizes {
    /// The file type.
    #[serde(rename="type")]
    pub type_: Option<String>,
    /// The max upload size for this type.
    pub size: Option<String>,
}

impl NestedType for AboutMaxUploadSizes {}
impl Part for AboutMaxUploadSizes {}


/// A group of labels for the file.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileLabels {
    /// Whether viewers and commenters are prevented from downloading, printing, and copying this file.
    pub restricted: Option<bool>,
    /// Deprecated.
    pub hidden: Option<bool>,
    /// Whether this file has been trashed. This label applies to all users accessing the file; however, only owners are allowed to see and untrash files.
    pub trashed: Option<bool>,
    /// Whether this file is starred by the user.
    pub starred: Option<bool>,
    /// Whether this file has been viewed by this user.
    pub viewed: Option<bool>,
}

impl NestedType for FileLabels {}
impl Part for FileLabels {}


/// A list of generated IDs which can be provided in insert requests
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [generate ids files](struct.FileGenerateIdCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct GeneratedIds {
    /// This is always drive#generatedIds
    pub kind: Option<String>,
    /// The IDs generated for the requesting user in the specified space.
    pub ids: Option<Vec<String>>,
    /// The type of file that can be created with these IDs.
    pub space: Option<String>,
}

impl ResponseResult for GeneratedIds {}


/// An notification channel used to watch for resource changes.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [watch changes](struct.ChangeWatchCall.html) (request|response)
/// * [watch files](struct.FileWatchCall.html) (request|response)
/// * [stop channels](struct.ChannelStopCall.html) (request)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Channel {
    /// A version-specific identifier for the watched resource.
    #[serde(rename="resourceUri")]
    pub resource_uri: Option<String>,
    /// Identifies this as a notification channel used to watch for changes to a resource. Value: the fixed string "api#channel".
    pub kind: Option<String>,
    /// An opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
    #[serde(rename="resourceId")]
    pub resource_id: Option<String>,
    /// A UUID or similar unique string that identifies this channel.
    pub id: Option<String>,
    /// An arbitrary string delivered to the target address with each notification delivered over this channel. Optional.
    pub token: Option<String>,
    /// Additional parameters controlling delivery channel behavior. Optional.
    pub params: Option<HashMap<String, String>>,
    /// Date and time of notification channel expiration, expressed as a Unix timestamp, in milliseconds. Optional.
    pub expiration: Option<String>,
    /// The address where notifications are delivered for this channel.
    pub address: Option<String>,
    /// The type of delivery mechanism used for this channel.
    #[serde(rename="type")]
    pub type_: Option<String>,
    /// A Boolean value to indicate whether payload is wanted. Optional.
    pub payload: Option<bool>,
}

impl RequestValue for Channel {}
impl Resource for Channel {}
impl ResponseResult for Channel {}


/// A reference to a folder's child.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [insert children](struct.ChildrenInsertCall.html) (request|response)
/// * [get children](struct.ChildrenGetCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct ChildReference {
    /// This is always drive#childReference.
    pub kind: Option<String>,
    /// A link to the child.
    #[serde(rename="childLink")]
    pub child_link: Option<String>,
    /// The ID of the child.
    pub id: Option<String>,
    /// A link back to this reference.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
}

impl RequestValue for ChildReference {}
impl ResponseResult for ChildReference {}


/// A list of comments on a file in Google Drive.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list comments](struct.CommentListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct CommentList {
    /// The token to use to request the next page of results.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// List of comments.
    pub items: Option<Vec<Comment>>,
    /// This is always drive#commentList.
    pub kind: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the next page of comments.
    #[serde(rename="nextLink")]
    pub next_link: Option<String>,
}

impl ResponseResult for CommentList {}


/// A list of a file's parents.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list parents](struct.ParentListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct ParentList {
    /// The actual list of parents.
    pub items: Option<Vec<ParentReference>>,
    /// This is always drive#parentList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
}

impl ResponseResult for ParentList {}


/// A key-value pair attached to a file that is either public or private to an application.
/// The following limits apply to file properties:  
/// - Maximum of 100 properties total per file
/// - Maximum of 30 private properties per app
/// - Maximum of 30 public properties
/// - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [insert properties](struct.PropertyInsertCall.html) (request|response)
/// * [get properties](struct.PropertyGetCall.html) (response)
/// * [patch properties](struct.PropertyPatchCall.html) (request|response)
/// * [update properties](struct.PropertyUpdateCall.html) (request|response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Property {
    /// The link back to this property.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// This is always drive#property.
    pub kind: Option<String>,
    /// ETag of the property.
    pub etag: Option<String>,
    /// The visibility of this property.
    pub visibility: Option<String>,
    /// The key of this property.
    pub key: Option<String>,
    /// The value of this property.
    pub value: Option<String>,
}

impl RequestValue for Property {}
impl ResponseResult for Property {}


/// The amount of storage quota used by different Google services.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutQuotaBytesByService {
    /// The service's name, e.g. DRIVE, GMAIL, or PHOTOS.
    #[serde(rename="serviceName")]
    pub service_name: Option<String>,
    /// The storage quota bytes used by the service.
    #[serde(rename="bytesUsed")]
    pub bytes_used: Option<String>,
}

impl NestedType for AboutQuotaBytesByService {}
impl Part for AboutQuotaBytesByService {}


/// A permission for a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [patch permissions](struct.PermissionPatchCall.html) (request|response)
/// * [list permissions](struct.PermissionListCall.html) (none)
/// * [insert permissions](struct.PermissionInsertCall.html) (request|response)
/// * [get permissions](struct.PermissionGetCall.html) (response)
/// * [get id for email permissions](struct.PermissionGetIdForEmailCall.html) (none)
/// * [delete permissions](struct.PermissionDeleteCall.html) (none)
/// * [update permissions](struct.PermissionUpdateCall.html) (request|response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Permission {
    /// Whether the link is required for this permission.
    #[serde(rename="withLink")]
    pub with_link: Option<bool>,
    /// The domain name of the entity this permission refers to. This is an output-only field which is present when the permission type is user, group or domain.
    pub domain: Option<String>,
    /// The name for this permission.
    pub name: Option<String>,
    /// This is always drive#permission.
    pub kind: Option<String>,
    /// The email address or domain name for the entity. This is used during inserts and is not populated in responses. When making a drive.permissions.insert request, exactly one of the id or value fields must be specified unless the permission type anyone, in which case both id and value are ignored.
    pub value: Option<String>,
    /// Additional roles for this user. Only commenter is currently allowed.
    #[serde(rename="additionalRoles")]
    pub additional_roles: Option<Vec<String>>,
    /// The authkey parameter required for this permission.
    #[serde(rename="authKey")]
    pub auth_key: Option<String>,
    /// The ETag of the permission.
    pub etag: Option<String>,
    /// The email address of the user or group this permission refers to. This is an output-only field which is present when the permission type is user or group.
    #[serde(rename="emailAddress")]
    pub email_address: Option<String>,
    /// The time at which this permission will expire (RFC 3339 date-time).
    #[serde(rename="expirationDate")]
    pub expiration_date: Option<String>,
    /// The primary role for this user. Allowed values are:  
    /// - owner 
    /// - reader 
    /// - writer
    pub role: Option<String>,
    /// The account type. Allowed values are:  
    /// - user 
    /// - group 
    /// - domain 
    /// - anyone
    #[serde(rename="type")]
    pub type_: Option<String>,
    /// The ID of the user this permission refers to, and identical to the permissionId in the About and Files resources. When making a drive.permissions.insert request, exactly one of the id or value fields must be specified unless the permission type anyone, in which case both id and value are ignored.
    pub id: Option<String>,
    /// A link back to this permission.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the profile photo, if available.
    #[serde(rename="photoLink")]
    pub photo_link: Option<String>,
}

impl RequestValue for Permission {}
impl Resource for Permission {}
impl ResponseResult for Permission {}


/// Metadata about image media. This will only be present for image types, and its contents will depend on what can be parsed from the image content.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileImageMediaMetadata {
    /// The exposure bias of the photo (APEX value).
    #[serde(rename="exposureBias")]
    pub exposure_bias: Option<f32>,
    /// The length of the exposure, in seconds.
    #[serde(rename="exposureTime")]
    pub exposure_time: Option<f32>,
    /// The smallest f-number of the lens at the focal length used to create the photo (APEX value).
    #[serde(rename="maxApertureValue")]
    pub max_aperture_value: Option<f32>,
    /// The color space of the photo.
    #[serde(rename="colorSpace")]
    pub color_space: Option<String>,
    /// The height of the image in pixels.
    pub height: Option<i32>,
    /// The lens used to create the photo.
    pub lens: Option<String>,
    /// The aperture used to create the photo (f-number).
    pub aperture: Option<f32>,
    /// The date and time the photo was taken (EXIF format timestamp).
    pub date: Option<String>,
    /// The rotation in clockwise degrees from the image's original orientation.
    pub rotation: Option<i32>,
    /// The white balance mode used to create the photo.
    #[serde(rename="whiteBalance")]
    pub white_balance: Option<String>,
    /// The model of the camera used to create the photo.
    #[serde(rename="cameraModel")]
    pub camera_model: Option<String>,
    /// Whether a flash was used to create the photo.
    #[serde(rename="flashUsed")]
    pub flash_used: Option<bool>,
    /// The make of the camera used to create the photo.
    #[serde(rename="cameraMake")]
    pub camera_make: Option<String>,
    /// The focal length used to create the photo, in millimeters.
    #[serde(rename="focalLength")]
    pub focal_length: Option<f32>,
    /// The exposure mode used to create the photo.
    #[serde(rename="exposureMode")]
    pub exposure_mode: Option<String>,
    /// The distance to the subject of the photo, in meters.
    #[serde(rename="subjectDistance")]
    pub subject_distance: Option<i32>,
    /// The width of the image in pixels.
    pub width: Option<i32>,
    /// The metering mode used to create the photo.
    #[serde(rename="meteringMode")]
    pub metering_mode: Option<String>,
    /// Geographic location information stored in the image.
    pub location: Option<FileImageMediaMetadataLocation>,
    /// The ISO speed used to create the photo.
    #[serde(rename="isoSpeed")]
    pub iso_speed: Option<i32>,
    /// The type of sensor used to create the photo.
    pub sensor: Option<String>,
}

impl NestedType for FileImageMediaMetadata {}
impl Part for FileImageMediaMetadata {}


/// The apps resource provides a list of the apps that a user has installed, with information about each app's supported MIME types, file extensions, and other details.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [get apps](struct.AppGetCall.html) (response)
/// * [list apps](struct.AppListCall.html) (none)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct App {
    /// The list of secondary mime types.
    #[serde(rename="secondaryMimeTypes")]
    pub secondary_mime_types: Option<Vec<String>>,
    /// Whether the app is selected as the default handler for the types it supports.
    #[serde(rename="useByDefault")]
    pub use_by_default: Option<bool>,
    /// Whether the app is installed.
    pub installed: Option<bool>,
    /// A link to the product listing for this app.
    #[serde(rename="productUrl")]
    pub product_url: Option<String>,
    /// Whether this app supports importing Google Docs.
    #[serde(rename="supportsImport")]
    pub supports_import: Option<bool>,
    /// Whether this app supports creating new objects.
    #[serde(rename="supportsCreate")]
    pub supports_create: Option<bool>,
    /// A long description of the app.
    #[serde(rename="longDescription")]
    pub long_description: Option<String>,
    /// A short description of the app.
    #[serde(rename="shortDescription")]
    pub short_description: Option<String>,
    /// The ID of the app.
    pub id: Option<String>,
    /// Whether the app has drive-wide scope. An app with drive-wide scope can access all files in the user's drive.
    #[serde(rename="hasDriveWideScope")]
    pub has_drive_wide_scope: Option<bool>,
    /// The type of object this app creates (e.g. Chart). If empty, the app name should be used instead.
    #[serde(rename="objectType")]
    pub object_type: Option<String>,
    /// This is always drive#app.
    pub kind: Option<String>,
    /// The list of primary file extensions.
    #[serde(rename="primaryFileExtensions")]
    pub primary_file_extensions: Option<Vec<String>>,
    /// The list of primary mime types.
    #[serde(rename="primaryMimeTypes")]
    pub primary_mime_types: Option<Vec<String>>,
    /// The url to create a new file with this app.
    #[serde(rename="createUrl")]
    pub create_url: Option<String>,
    /// The various icons for the app.
    pub icons: Option<Vec<AppIcons>>,
    /// Whether this app supports creating new files when offline.
    #[serde(rename="supportsOfflineCreate")]
    pub supports_offline_create: Option<bool>,
    /// The list of secondary file extensions.
    #[serde(rename="secondaryFileExtensions")]
    pub secondary_file_extensions: Option<Vec<String>>,
    /// The name of the app.
    pub name: Option<String>,
    /// Whether the app is authorized to access data on the user's Drive.
    pub authorized: Option<bool>,
    /// Whether this app supports opening more than one file.
    #[serde(rename="supportsMultiOpen")]
    pub supports_multi_open: Option<bool>,
    /// The template url to create a new file with this app in a given folder. The template will contain {folderId} to be replaced by the folder to create the new file in.
    #[serde(rename="createInFolderTemplate")]
    pub create_in_folder_template: Option<String>,
    /// The template url for opening files with this app. The template will contain {ids} and/or {exportIds} to be replaced by the actual file ids. See  Open Files  for the full documentation.
    #[serde(rename="openUrlTemplate")]
    pub open_url_template: Option<String>,
    /// The ID of the product listing for this app.
    #[serde(rename="productId")]
    pub product_id: Option<String>,
}

impl Resource for App {}
impl ResponseResult for App {}


/// Geographic location information stored in the image.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileImageMediaMetadataLocation {
    /// The latitude stored in the image.
    pub latitude: Option<f64>,
    /// The altitude stored in the image.
    pub altitude: Option<f64>,
    /// The longitude stored in the image.
    pub longitude: Option<f64>,
}

impl NestedType for FileImageMediaMetadataLocation {}
impl Part for FileImageMediaMetadataLocation {}


/// A list of files.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list files](struct.FileListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileList {
    /// The page token for the next page of files.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// This is always drive#fileList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// The actual list of files.
    pub items: Option<Vec<File>>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the next page of files.
    #[serde(rename="nextLink")]
    pub next_link: Option<String>,
}

impl ResponseResult for FileList {}


/// A list of children of a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list children](struct.ChildrenListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct ChildList {
    /// The page token for the next page of children.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// This is always drive#childList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// The actual list of children.
    pub items: Option<Vec<ChildReference>>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// A link to the next page of children.
    #[serde(rename="nextLink")]
    pub next_link: Option<String>,
}

impl ResponseResult for ChildList {}


/// A comment on a file in Google Drive.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [patch replies](struct.ReplyPatchCall.html) (request|response)
/// * [insert replies](struct.ReplyInsertCall.html) (request|response)
/// * [get replies](struct.ReplyGetCall.html) (response)
/// * [update replies](struct.ReplyUpdateCall.html) (request|response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct CommentReply {
    /// This is always drive#commentReply.
    pub kind: Option<String>,
    /// The user who wrote this reply.
    pub author: Option<User>,
    /// Whether this reply has been deleted. If a reply has been deleted the content will be cleared and this will only represent a reply that once existed.
    pub deleted: Option<bool>,
    /// HTML formatted content for this reply.
    #[serde(rename="htmlContent")]
    pub html_content: Option<String>,
    /// The plain text content used to create this reply. This is not HTML safe and should only be used as a starting point to make edits to a reply's content. This field is required on inserts if no verb is specified (resolve/reopen).
    pub content: Option<String>,
    /// The action this reply performed to the parent comment. When creating a new reply this is the action to be perform to the parent comment. Possible values are:  
    /// - "resolve" - To resolve a comment. 
    /// - "reopen" - To reopen (un-resolve) a comment.
    pub verb: Option<String>,
    /// The ID of the reply.
    #[serde(rename="replyId")]
    pub reply_id: Option<String>,
    /// The date when this reply was last modified.
    #[serde(rename="modifiedDate")]
    pub modified_date: Option<String>,
    /// The date when this reply was first created.
    #[serde(rename="createdDate")]
    pub created_date: Option<String>,
}

impl RequestValue for CommentReply {}
impl ResponseResult for CommentReply {}


/// The user's profile picture.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct UserPicture {
    /// A URL that points to a profile picture of this user.
    pub url: Option<String>,
}

impl NestedType for UserPicture {}
impl Part for UserPicture {}


/// List of additional features enabled on this account.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutFeatures {
    /// The name of the feature.
    #[serde(rename="featureName")]
    pub feature_name: Option<String>,
    /// The request limit rate for this feature, in queries per second.
    #[serde(rename="featureRate")]
    pub feature_rate: Option<f64>,
}

impl NestedType for AboutFeatures {}
impl Part for AboutFeatures {}


/// Information about a Drive user.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct User {
    /// The user's profile picture.
    pub picture: Option<UserPicture>,
    /// This is always drive#user.
    pub kind: Option<String>,
    /// Whether this user is the same as the authenticated user for whom the request was made.
    #[serde(rename="isAuthenticatedUser")]
    pub is_authenticated_user: Option<bool>,
    /// A plain text displayable name for this user.
    #[serde(rename="displayName")]
    pub display_name: Option<String>,
    /// The email address of the user.
    #[serde(rename="emailAddress")]
    pub email_address: Option<String>,
    /// The user's ID as visible in the permissions collection.
    #[serde(rename="permissionId")]
    pub permission_id: Option<String>,
}

impl Part for User {}


/// A list of third-party applications which the user has installed or given access to Google Drive.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list apps](struct.AppListCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AppList {
    /// The actual list of apps.
    pub items: Option<Vec<App>>,
    /// This is always drive#appList.
    pub kind: Option<String>,
    /// The ETag of the list.
    pub etag: Option<String>,
    /// A link back to this list.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// List of app IDs that the user has specified to use by default. The list is in reverse-priority order (lowest to highest).
    #[serde(rename="defaultAppIds")]
    pub default_app_ids: Option<Vec<String>>,
}

impl ResponseResult for AppList {}


/// The various icons for the app.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AppIcons {
    /// Category of the icon. Allowed values are:  
    /// - application - icon for the application 
    /// - document - icon for a file associated with the app 
    /// - documentShared - icon for a shared file associated with the app
    pub category: Option<String>,
    /// URL for the icon.
    #[serde(rename="iconUrl")]
    pub icon_url: Option<String>,
    /// Size of the icon. Represented as the maximum of the width and height.
    pub size: Option<i32>,
}

impl NestedType for AppIcons {}
impl Part for AppIcons {}


/// The context of the file which is being commented on.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct CommentContext {
    /// The MIME type of the context snippet.
    #[serde(rename="type")]
    pub type_: Option<String>,
    /// Data representation of the segment of the file being commented on. In the case of a text file for example, this would be the actual text that the comment is about.
    pub value: Option<String>,
}

impl NestedType for CommentContext {}
impl Part for CommentContext {}


/// A revision of a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [delete revisions](struct.RevisionDeleteCall.html) (none)
/// * [update revisions](struct.RevisionUpdateCall.html) (request|response)
/// * [patch revisions](struct.RevisionPatchCall.html) (request|response)
/// * [list revisions](struct.RevisionListCall.html) (none)
/// * [get revisions](struct.RevisionGetCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Revision {
    /// The MIME type of the revision.
    #[serde(rename="mimeType")]
    pub mime_type: Option<String>,
    /// A link to the published revision.
    #[serde(rename="publishedLink")]
    pub published_link: Option<String>,
    /// Whether this revision is published outside the domain. This is only populated and can only be modified for Google Docs.
    #[serde(rename="publishedOutsideDomain")]
    pub published_outside_domain: Option<bool>,
    /// Whether subsequent revisions will be automatically republished. This is only populated and can only be modified for Google Docs.
    #[serde(rename="publishAuto")]
    pub publish_auto: Option<bool>,
    /// The size of the revision in bytes. This will only be populated on files with content stored in Drive.
    #[serde(rename="fileSize")]
    pub file_size: Option<String>,
    /// Name of the last user to modify this revision.
    #[serde(rename="lastModifyingUserName")]
    pub last_modifying_user_name: Option<String>,
    /// The ID of the revision.
    pub id: Option<String>,
    /// An MD5 checksum for the content of this revision. This will only be populated on files with content stored in Drive.
    #[serde(rename="md5Checksum")]
    pub md5_checksum: Option<String>,
    /// Short term download URL for the file. This will only be populated on files with content stored in Drive.
    #[serde(rename="downloadUrl")]
    pub download_url: Option<String>,
    /// This is always drive#revision.
    pub kind: Option<String>,
    /// The last user to modify this revision.
    #[serde(rename="lastModifyingUser")]
    pub last_modifying_user: Option<User>,
    /// Whether this revision is pinned to prevent automatic purging. This will only be populated and can only be modified on files with content stored in Drive which are not Google Docs. Revisions can also be pinned when they are created through the drive.files.insert/update/copy by using the pinned query parameter.
    pub pinned: Option<bool>,
    /// The ETag of the revision.
    pub etag: Option<String>,
    /// The original filename when this revision was created. This will only be populated on files with content stored in Drive.
    #[serde(rename="originalFilename")]
    pub original_filename: Option<String>,
    /// Links for exporting Google Docs to specific formats.
    #[serde(rename="exportLinks")]
    pub export_links: Option<HashMap<String, String>>,
    /// Whether this revision is published. This is only populated and can only be modified for Google Docs.
    pub published: Option<bool>,
    /// A link back to this revision.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// Last time this revision was modified (formatted RFC 3339 timestamp).
    #[serde(rename="modifiedDate")]
    pub modified_date: Option<String>,
}

impl RequestValue for Revision {}
impl Resource for Revision {}
impl ResponseResult for Revision {}


/// Metadata about video media. This will only be present for video types.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct FileVideoMediaMetadata {
    /// The width of the video in pixels.
    pub width: Option<i32>,
    /// The duration of the video in milliseconds.
    #[serde(rename="durationMillis")]
    pub duration_millis: Option<String>,
    /// The height of the video in pixels.
    pub height: Option<i32>,
}

impl NestedType for FileVideoMediaMetadata {}
impl Part for FileVideoMediaMetadata {}


/// The allowable export formats.
/// 
/// This type is not used in any activity, and only used as *part* of another schema.
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct AboutExportFormats {
    /// The content type to convert from.
    pub source: Option<String>,
    /// The possible content types to convert to.
    pub targets: Option<Vec<String>>,
}

impl NestedType for AboutExportFormats {}
impl Part for AboutExportFormats {}


/// Representation of a change to a file.
/// 
/// # Activities
/// 
/// This type is used in activities, which are methods you may call on this type or where this type is involved in. 
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
/// 
/// * [list changes](struct.ChangeListCall.html) (none)
/// * [watch changes](struct.ChangeWatchCall.html) (none)
/// * [get changes](struct.ChangeGetCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct Change {
    /// The time of this modification.
    #[serde(rename="modificationDate")]
    pub modification_date: Option<String>,
    /// This is always drive#change.
    pub kind: Option<String>,
    /// The updated state of the file. Present if the file has not been deleted.
    pub file: Option<File>,
    /// Whether the file has been deleted.
    pub deleted: Option<bool>,
    /// The ID of the change.
    pub id: Option<String>,
    /// A link back to this change.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// The ID of the file associated with this change.
    #[serde(rename="fileId")]
    pub file_id: Option<String>,
}

impl Resource for Change {}
impl ResponseResult for Change {}



// ###################
// MethodBuilders ###
// #################

/// A builder providing access to all methods supported on *file* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `copy(...)`, `delete(...)`, `empty_trash(...)`, `export(...)`, `generate_ids(...)`, `get(...)`, `insert(...)`, `list(...)`, `patch(...)`, `touch(...)`, `trash(...)`, `untrash(...)`, `update(...)` and `watch(...)`
/// // to build up your call.
/// let rb = hub.files();
/// # }
/// ```
pub struct FileMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for FileMethods<'a, C, A> {}

impl<'a, C, A> FileMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Subscribe to changes on a file
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file in question.
    pub fn watch(&self, request: Channel, file_id: &str) -> FileWatchCall<'a, C, A> {
        FileWatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _update_viewed_date: Default::default(),
            _revision_id: Default::default(),
            _projection: Default::default(),
            _acknowledge_abuse: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Insert a new file.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    pub fn insert(&self, request: File) -> FileInsertCall<'a, C, A> {
        FileInsertCall {
            hub: self.hub,
            _request: request,
            _visibility: Default::default(),
            _use_content_as_indexable_text: Default::default(),
            _timed_text_track_name: Default::default(),
            _timed_text_language: Default::default(),
            _pinned: Default::default(),
            _ocr_language: Default::default(),
            _ocr: Default::default(),
            _convert: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Restores a file from the trash.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file to untrash.
    pub fn untrash(&self, file_id: &str) -> FileUntrashCall<'a, C, A> {
        FileUntrashCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Creates a copy of the specified file.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file to copy.
    pub fn copy(&self, request: File, file_id: &str) -> FileCopyCall<'a, C, A> {
        FileCopyCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _visibility: Default::default(),
            _timed_text_track_name: Default::default(),
            _timed_text_language: Default::default(),
            _pinned: Default::default(),
            _ocr_language: Default::default(),
            _ocr: Default::default(),
            _convert: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Moves a file to the trash. The currently authenticated user must own the file.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file to trash.
    pub fn trash(&self, file_id: &str) -> FileTrashCall<'a, C, A> {
        FileTrashCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Exports a Google Doc to the requested MIME type and returns the exported content.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `mimeType` - The MIME type of the format requested for this export.
    pub fn export(&self, file_id: &str, mime_type: &str) -> FileExportCall<'a, C, A> {
        FileExportCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _mime_type: mime_type.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Permanently deletes all of the user's trashed files.
    pub fn empty_trash(&self) -> FileEmptyTrashCall<'a, C, A> {
        FileEmptyTrashCall {
            hub: self.hub,
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists the user's files.
    pub fn list(&self) -> FileListCall<'a, C, A> {
        FileListCall {
            hub: self.hub,
            _spaces: Default::default(),
            _q: Default::default(),
            _projection: Default::default(),
            _page_token: Default::default(),
            _order_by: Default::default(),
            _max_results: Default::default(),
            _corpus: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Set the file's updated time to the current server time.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file to update.
    pub fn touch(&self, file_id: &str) -> FileTouchCall<'a, C, A> {
        FileTouchCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Generates a set of file IDs which can be provided in insert requests.
    pub fn generate_ids(&self) -> FileGenerateIdCall<'a, C, A> {
        FileGenerateIdCall {
            hub: self.hub,
            _space: Default::default(),
            _max_results: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates file metadata and/or content.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file to update.
    pub fn update(&self, request: File, file_id: &str) -> FileUpdateCall<'a, C, A> {
        FileUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _use_content_as_indexable_text: Default::default(),
            _update_viewed_date: Default::default(),
            _timed_text_track_name: Default::default(),
            _timed_text_language: Default::default(),
            _set_modified_date: Default::default(),
            _remove_parents: Default::default(),
            _pinned: Default::default(),
            _ocr_language: Default::default(),
            _ocr: Default::default(),
            _new_revision: Default::default(),
            _modified_date_behavior: Default::default(),
            _convert: Default::default(),
            _add_parents: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Permanently deletes a file by ID. Skips the trash. The currently authenticated user must own the file.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file to delete.
    pub fn delete(&self, file_id: &str) -> FileDeleteCall<'a, C, A> {
        FileDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates file metadata and/or content. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file to update.
    pub fn patch(&self, request: File, file_id: &str) -> FilePatchCall<'a, C, A> {
        FilePatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _use_content_as_indexable_text: Default::default(),
            _update_viewed_date: Default::default(),
            _timed_text_track_name: Default::default(),
            _timed_text_language: Default::default(),
            _set_modified_date: Default::default(),
            _remove_parents: Default::default(),
            _pinned: Default::default(),
            _ocr_language: Default::default(),
            _ocr: Default::default(),
            _new_revision: Default::default(),
            _modified_date_behavior: Default::default(),
            _convert: Default::default(),
            _add_parents: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a file's metadata by ID.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID for the file in question.
    pub fn get(&self, file_id: &str) -> FileGetCall<'a, C, A> {
        FileGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _update_viewed_date: Default::default(),
            _revision_id: Default::default(),
            _projection: Default::default(),
            _acknowledge_abuse: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *about* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `get(...)`
/// // to build up your call.
/// let rb = hub.about();
/// # }
/// ```
pub struct AboutMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for AboutMethods<'a, C, A> {}

impl<'a, C, A> AboutMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets the information about the current user along with Drive API settings
    pub fn get(&self) -> AboutGetCall<'a, C, A> {
        AboutGetCall {
            hub: self.hub,
            _start_change_id: Default::default(),
            _max_change_id_count: Default::default(),
            _include_subscribed: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *realtime* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `get(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.realtime();
/// # }
/// ```
pub struct RealtimeMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for RealtimeMethods<'a, C, A> {}

impl<'a, C, A> RealtimeMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Overwrites the Realtime API data model associated with this file with the provided JSON data model.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file that the Realtime API data model is associated with.
    pub fn update(&self, file_id: &str) -> RealtimeUpdateCall<'a, C, A> {
        RealtimeUpdateCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _base_revision: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Exports the contents of the Realtime API data model associated with this file as JSON.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file that the Realtime API data model is associated with.
    pub fn get(&self, file_id: &str) -> RealtimeGetCall<'a, C, A> {
        RealtimeGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _revision: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *app* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `get(...)` and `list(...)`
/// // to build up your call.
/// let rb = hub.apps();
/// # }
/// ```
pub struct AppMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for AppMethods<'a, C, A> {}

impl<'a, C, A> AppMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a specific app.
    /// 
    /// # Arguments
    ///
    /// * `appId` - The ID of the app.
    pub fn get(&self, app_id: &str) -> AppGetCall<'a, C, A> {
        AppGetCall {
            hub: self.hub,
            _app_id: app_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a user's installed apps.
    pub fn list(&self) -> AppListCall<'a, C, A> {
        AppListCall {
            hub: self.hub,
            _language_code: Default::default(),
            _app_filter_mime_types: Default::default(),
            _app_filter_extensions: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *comment* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.comments();
/// # }
/// ```
pub struct CommentMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for CommentMethods<'a, C, A> {}

impl<'a, C, A> CommentMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Deletes a comment.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn delete(&self, file_id: &str, comment_id: &str) -> CommentDeleteCall<'a, C, A> {
        CommentDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a comment by ID.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn get(&self, file_id: &str, comment_id: &str) -> CommentGetCall<'a, C, A> {
        CommentGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Creates a new comment on the given file.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    pub fn insert(&self, request: Comment, file_id: &str) -> CommentInsertCall<'a, C, A> {
        CommentInsertCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates an existing comment. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn patch(&self, request: Comment, file_id: &str, comment_id: &str) -> CommentPatchCall<'a, C, A> {
        CommentPatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates an existing comment.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn update(&self, request: Comment, file_id: &str, comment_id: &str) -> CommentUpdateCall<'a, C, A> {
        CommentUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a file's comments.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    pub fn list(&self, file_id: &str) -> CommentListCall<'a, C, A> {
        CommentListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _updated_min: Default::default(),
            _page_token: Default::default(),
            _max_results: Default::default(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *children* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)` and `list(...)`
/// // to build up your call.
/// let rb = hub.children();
/// # }
/// ```
pub struct ChildrenMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for ChildrenMethods<'a, C, A> {}

impl<'a, C, A> ChildrenMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a folder's children.
    /// 
    /// # Arguments
    ///
    /// * `folderId` - The ID of the folder.
    pub fn list(&self, folder_id: &str) -> ChildrenListCall<'a, C, A> {
        ChildrenListCall {
            hub: self.hub,
            _folder_id: folder_id.to_string(),
            _q: Default::default(),
            _page_token: Default::default(),
            _order_by: Default::default(),
            _max_results: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a specific child reference.
    /// 
    /// # Arguments
    ///
    /// * `folderId` - The ID of the folder.
    /// * `childId` - The ID of the child.
    pub fn get(&self, folder_id: &str, child_id: &str) -> ChildrenGetCall<'a, C, A> {
        ChildrenGetCall {
            hub: self.hub,
            _folder_id: folder_id.to_string(),
            _child_id: child_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Removes a child from a folder.
    /// 
    /// # Arguments
    ///
    /// * `folderId` - The ID of the folder.
    /// * `childId` - The ID of the child.
    pub fn delete(&self, folder_id: &str, child_id: &str) -> ChildrenDeleteCall<'a, C, A> {
        ChildrenDeleteCall {
            hub: self.hub,
            _folder_id: folder_id.to_string(),
            _child_id: child_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Inserts a file into a folder.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `folderId` - The ID of the folder.
    pub fn insert(&self, request: ChildReference, folder_id: &str) -> ChildrenInsertCall<'a, C, A> {
        ChildrenInsertCall {
            hub: self.hub,
            _request: request,
            _folder_id: folder_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *channel* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `stop(...)`
/// // to build up your call.
/// let rb = hub.channels();
/// # }
/// ```
pub struct ChannelMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for ChannelMethods<'a, C, A> {}

impl<'a, C, A> ChannelMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Stop watching resources through this channel
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    pub fn stop(&self, request: Channel) -> ChannelStopCall<'a, C, A> {
        ChannelStopCall {
            hub: self.hub,
            _request: request,
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *parent* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)` and `list(...)`
/// // to build up your call.
/// let rb = hub.parents();
/// # }
/// ```
pub struct ParentMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for ParentMethods<'a, C, A> {}

impl<'a, C, A> ParentMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a file's parents.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    pub fn list(&self, file_id: &str) -> ParentListCall<'a, C, A> {
        ParentListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Removes a parent from a file.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `parentId` - The ID of the parent.
    pub fn delete(&self, file_id: &str, parent_id: &str) -> ParentDeleteCall<'a, C, A> {
        ParentDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _parent_id: parent_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Adds a parent folder for a file.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    pub fn insert(&self, request: ParentReference, file_id: &str) -> ParentInsertCall<'a, C, A> {
        ParentInsertCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a specific parent reference.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `parentId` - The ID of the parent.
    pub fn get(&self, file_id: &str, parent_id: &str) -> ParentGetCall<'a, C, A> {
        ParentGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _parent_id: parent_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *reply* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.replies();
/// # }
/// ```
pub struct ReplyMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for ReplyMethods<'a, C, A> {}

impl<'a, C, A> ReplyMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates an existing reply. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    /// * `replyId` - The ID of the reply.
    pub fn patch(&self, request: CommentReply, file_id: &str, comment_id: &str, reply_id: &str) -> ReplyPatchCall<'a, C, A> {
        ReplyPatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _reply_id: reply_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists all of the replies to a comment.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn list(&self, file_id: &str, comment_id: &str) -> ReplyListCall<'a, C, A> {
        ReplyListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _page_token: Default::default(),
            _max_results: Default::default(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a reply.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    /// * `replyId` - The ID of the reply.
    pub fn get(&self, file_id: &str, comment_id: &str, reply_id: &str) -> ReplyGetCall<'a, C, A> {
        ReplyGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _reply_id: reply_id.to_string(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Creates a new reply to the given comment.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    pub fn insert(&self, request: CommentReply, file_id: &str, comment_id: &str) -> ReplyInsertCall<'a, C, A> {
        ReplyInsertCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Deletes a reply.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    /// * `replyId` - The ID of the reply.
    pub fn delete(&self, file_id: &str, comment_id: &str, reply_id: &str) -> ReplyDeleteCall<'a, C, A> {
        ReplyDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _reply_id: reply_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates an existing reply.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `commentId` - The ID of the comment.
    /// * `replyId` - The ID of the reply.
    pub fn update(&self, request: CommentReply, file_id: &str, comment_id: &str, reply_id: &str) -> ReplyUpdateCall<'a, C, A> {
        ReplyUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _comment_id: comment_id.to_string(),
            _reply_id: reply_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *permission* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `get_id_for_email(...)`, `insert(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.permissions();
/// # }
/// ```
pub struct PermissionMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for PermissionMethods<'a, C, A> {}

impl<'a, C, A> PermissionMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Deletes a permission from a file.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID for the file.
    /// * `permissionId` - The ID for the permission.
    pub fn delete(&self, file_id: &str, permission_id: &str) -> PermissionDeleteCall<'a, C, A> {
        PermissionDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _permission_id: permission_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Inserts a permission for a file.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file.
    pub fn insert(&self, request: Permission, file_id: &str) -> PermissionInsertCall<'a, C, A> {
        PermissionInsertCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _send_notification_emails: Default::default(),
            _email_message: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a permission using patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file.
    /// * `permissionId` - The ID for the permission.
    pub fn patch(&self, request: Permission, file_id: &str, permission_id: &str) -> PermissionPatchCall<'a, C, A> {
        PermissionPatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _permission_id: permission_id.to_string(),
            _transfer_ownership: Default::default(),
            _remove_expiration: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a file's permissions.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID for the file.
    pub fn list(&self, file_id: &str) -> PermissionListCall<'a, C, A> {
        PermissionListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a permission.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file.
    /// * `permissionId` - The ID for the permission.
    pub fn update(&self, request: Permission, file_id: &str, permission_id: &str) -> PermissionUpdateCall<'a, C, A> {
        PermissionUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _permission_id: permission_id.to_string(),
            _transfer_ownership: Default::default(),
            _remove_expiration: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a permission by ID.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID for the file.
    /// * `permissionId` - The ID for the permission.
    pub fn get(&self, file_id: &str, permission_id: &str) -> PermissionGetCall<'a, C, A> {
        PermissionGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _permission_id: permission_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Returns the permission ID for an email address.
    /// 
    /// # Arguments
    ///
    /// * `email` - The email address for which to return a permission ID
    pub fn get_id_for_email(&self, email: &str) -> PermissionGetIdForEmailCall<'a, C, A> {
        PermissionGetIdForEmailCall {
            hub: self.hub,
            _email: email.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *change* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `get(...)`, `list(...)` and `watch(...)`
/// // to build up your call.
/// let rb = hub.changes();
/// # }
/// ```
pub struct ChangeMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for ChangeMethods<'a, C, A> {}

impl<'a, C, A> ChangeMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Subscribe to changes for a user.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    pub fn watch(&self, request: Channel) -> ChangeWatchCall<'a, C, A> {
        ChangeWatchCall {
            hub: self.hub,
            _request: request,
            _start_change_id: Default::default(),
            _spaces: Default::default(),
            _page_token: Default::default(),
            _max_results: Default::default(),
            _include_subscribed: Default::default(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists the changes for a user.
    pub fn list(&self) -> ChangeListCall<'a, C, A> {
        ChangeListCall {
            hub: self.hub,
            _start_change_id: Default::default(),
            _spaces: Default::default(),
            _page_token: Default::default(),
            _max_results: Default::default(),
            _include_subscribed: Default::default(),
            _include_deleted: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a specific change.
    /// 
    /// # Arguments
    ///
    /// * `changeId` - The ID of the change.
    pub fn get(&self, change_id: &str) -> ChangeGetCall<'a, C, A> {
        ChangeGetCall {
            hub: self.hub,
            _change_id: change_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *property* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.properties();
/// # }
/// ```
pub struct PropertyMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for PropertyMethods<'a, C, A> {}

impl<'a, C, A> PropertyMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a property, or adds it if it doesn't exist. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `propertyKey` - The key of the property.
    pub fn patch(&self, request: Property, file_id: &str, property_key: &str) -> PropertyPatchCall<'a, C, A> {
        PropertyPatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _property_key: property_key.to_string(),
            _visibility: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Deletes a property.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `propertyKey` - The key of the property.
    pub fn delete(&self, file_id: &str, property_key: &str) -> PropertyDeleteCall<'a, C, A> {
        PropertyDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _property_key: property_key.to_string(),
            _visibility: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Adds a property to a file, or updates it if it already exists.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    pub fn insert(&self, request: Property, file_id: &str) -> PropertyInsertCall<'a, C, A> {
        PropertyInsertCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a file's properties.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    pub fn list(&self, file_id: &str) -> PropertyListCall<'a, C, A> {
        PropertyListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a property, or adds it if it doesn't exist.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID of the file.
    /// * `propertyKey` - The key of the property.
    pub fn update(&self, request: Property, file_id: &str, property_key: &str) -> PropertyUpdateCall<'a, C, A> {
        PropertyUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _property_key: property_key.to_string(),
            _visibility: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a property by its key.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `propertyKey` - The key of the property.
    pub fn get(&self, file_id: &str, property_key: &str) -> PropertyGetCall<'a, C, A> {
        PropertyGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _property_key: property_key.to_string(),
            _visibility: Default::default(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}



/// A builder providing access to all methods supported on *revision* resources.
/// It is not used directly, but through the `Drive` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_drive2 as drive2;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use drive2::Drive;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Drive::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.revisions();
/// # }
/// ```
pub struct RevisionMethods<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
}

impl<'a, C, A> MethodsBuilder for RevisionMethods<'a, C, A> {}

impl<'a, C, A> RevisionMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Gets a specific revision.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `revisionId` - The ID of the revision.
    pub fn get(&self, file_id: &str, revision_id: &str) -> RevisionGetCall<'a, C, A> {
        RevisionGetCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _revision_id: revision_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a revision. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file.
    /// * `revisionId` - The ID for the revision.
    pub fn patch(&self, request: Revision, file_id: &str, revision_id: &str) -> RevisionPatchCall<'a, C, A> {
        RevisionPatchCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _revision_id: revision_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Removes a revision.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    /// * `revisionId` - The ID of the revision.
    pub fn delete(&self, file_id: &str, revision_id: &str) -> RevisionDeleteCall<'a, C, A> {
        RevisionDeleteCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _revision_id: revision_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Updates a revision.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `fileId` - The ID for the file.
    /// * `revisionId` - The ID for the revision.
    pub fn update(&self, request: Revision, file_id: &str, revision_id: &str) -> RevisionUpdateCall<'a, C, A> {
        RevisionUpdateCall {
            hub: self.hub,
            _request: request,
            _file_id: file_id.to_string(),
            _revision_id: revision_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Lists a file's revisions.
    /// 
    /// # Arguments
    ///
    /// * `fileId` - The ID of the file.
    pub fn list(&self, file_id: &str) -> RevisionListCall<'a, C, A> {
        RevisionListCall {
            hub: self.hub,
            _file_id: file_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}





// ###################
// CallBuilders   ###
// #################

/// Subscribe to changes on a file
///
/// This method supports **media download**. To enable it, adjust the builder like this:
/// `.param("alt", "media")`.
/// Please note that due to missing multi-part support on the server side, you will only receive the media,
/// but not the `Channel` structure that you would usually get. The latter will be a default value.
///
/// A builder for the *watch* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Channel;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Channel::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().watch(req, "fileId")
///              .update_viewed_date(false)
///              .revision_id("aliquyam")
///              .projection("sea")
///              .acknowledge_abuse(false)
///              .doit();
/// # }
/// ```
pub struct FileWatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Channel,
    _file_id: String,
    _update_viewed_date: Option<bool>,
    _revision_id: Option<String>,
    _projection: Option<String>,
    _acknowledge_abuse: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileWatchCall<'a, C, A> {}

impl<'a, C, A> FileWatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Channel)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.watch",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._update_viewed_date {
            params.push(("updateViewedDate", value.to_string()));
        }
        if let Some(value) = self._revision_id {
            params.push(("revisionId", value.to_string()));
        }
        if let Some(value) = self._projection {
            params.push(("projection", value.to_string()));
        }
        if let Some(value) = self._acknowledge_abuse {
            params.push(("acknowledgeAbuse", value.to_string()));
        }
        for &field in ["fileId", "updateViewedDate", "revisionId", "projection", "acknowledgeAbuse"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        let (json_field_missing, enable_resource_parsing) = {
            let mut enable = true;
            let mut field_present = true;
            for &(name, ref value) in params.iter() {
                if name == "alt" {
                    field_present = false;
                    if <String as AsRef<str>>::as_ref(&value) != "json" {
                        enable = false;
                    }
                    break;
                }
            }
            (field_present, enable)
        };
        if json_field_missing {
            params.push(("alt", "json".to_string()));
        }

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/watch".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = if enable_resource_parsing {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    } else { (res, Default::default()) };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Channel) -> FileWatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file in question.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileWatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Deprecated: Use files.update with modifiedDateBehavior=noChange, updateViewedDate=true and an empty request body.
    ///
    /// Sets the *update viewed date* query property to the given value.
    pub fn update_viewed_date(mut self, new_value: bool) -> FileWatchCall<'a, C, A> {
        self._update_viewed_date = Some(new_value);
        self
    }
    /// Specifies the Revision ID that should be downloaded. Ignored unless alt=media is specified.
    ///
    /// Sets the *revision id* query property to the given value.
    pub fn revision_id(mut self, new_value: &str) -> FileWatchCall<'a, C, A> {
        self._revision_id = Some(new_value.to_string());
        self
    }
    /// This parameter is deprecated and has no function.
    ///
    /// Sets the *projection* query property to the given value.
    pub fn projection(mut self, new_value: &str) -> FileWatchCall<'a, C, A> {
        self._projection = Some(new_value.to_string());
        self
    }
    /// Whether the user is acknowledging the risk of downloading known malware or other abusive files.
    ///
    /// Sets the *acknowledge abuse* query property to the given value.
    pub fn acknowledge_abuse(mut self, new_value: bool) -> FileWatchCall<'a, C, A> {
        self._acknowledge_abuse = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileWatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileWatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileWatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Insert a new file.
///
/// A builder for the *insert* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::File;
/// use std::fs;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = File::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `upload_resumable(...)`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().insert(req)
///              .visibility("eos")
///              .use_content_as_indexable_text(false)
///              .timed_text_track_name("sadipscing")
///              .timed_text_language("dolor")
///              .pinned(true)
///              .ocr_language("elitr")
///              .ocr(false)
///              .convert(false)
///              .upload_resumable(fs::File::open("file.ext").unwrap(), "application/octet-stream".parse().unwrap());
/// # }
/// ```
pub struct FileInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: File,
    _visibility: Option<String>,
    _use_content_as_indexable_text: Option<bool>,
    _timed_text_track_name: Option<String>,
    _timed_text_language: Option<String>,
    _pinned: Option<bool>,
    _ocr_language: Option<String>,
    _ocr: Option<bool>,
    _convert: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileInsertCall<'a, C, A> {}

impl<'a, C, A> FileInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    fn doit<RS>(mut self, mut reader: RS, reader_mime_type: mime::Mime, protocol: &'static str) -> Result<(hyper::client::Response, File)>
		where RS: ReadSeek {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((11 + self._additional_params.len()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        if let Some(value) = self._use_content_as_indexable_text {
            params.push(("useContentAsIndexableText", value.to_string()));
        }
        if let Some(value) = self._timed_text_track_name {
            params.push(("timedTextTrackName", value.to_string()));
        }
        if let Some(value) = self._timed_text_language {
            params.push(("timedTextLanguage", value.to_string()));
        }
        if let Some(value) = self._pinned {
            params.push(("pinned", value.to_string()));
        }
        if let Some(value) = self._ocr_language {
            params.push(("ocrLanguage", value.to_string()));
        }
        if let Some(value) = self._ocr {
            params.push(("ocr", value.to_string()));
        }
        if let Some(value) = self._convert {
            params.push(("convert", value.to_string()));
        }
        for &field in ["alt", "visibility", "useContentAsIndexableText", "timedTextTrackName", "timedTextLanguage", "pinned", "ocrLanguage", "ocr", "convert"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let (mut url, upload_type) =
            if protocol == "simple" {
                ("https://www.googleapis.com/upload/drive/v2/files".to_string(), "multipart")
            } else if protocol == "resumable" {
                ("https://www.googleapis.com/resumable/upload/drive/v2/files".to_string(), "resumable")
            } else {
                unreachable!()
            };
        params.push(("uploadType", upload_type.to_string()));
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();

        let mut should_ask_dlg_for_url = false;
        let mut upload_url_from_server;
        let mut upload_url: Option<String> = None;

        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                if should_ask_dlg_for_url && (upload_url = dlg.upload_url()) == () && upload_url.is_some() {
                    should_ask_dlg_for_url = false;
                    upload_url_from_server = false;
                    let url = upload_url.as_ref().and_then(|s| Some(hyper::Url::parse(s).unwrap())).unwrap();
                    hyper::client::Response::new(url, Box::new(cmn::DummyNetworkStream)).and_then(|mut res| {
                        res.status = hyper::status::StatusCode::Ok;
                        res.headers.set(Location(upload_url.as_ref().unwrap().clone()));
                        Ok(res)
                    })
                } else {
                    let mut mp_reader: MultiPartReader = Default::default();
                    let (mut body_reader, content_type) = match protocol {
                        "simple" => {
                            mp_reader.reserve_exact(2);
                            let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                        reader.seek(io::SeekFrom::Start(0)).unwrap();
                        if size > 5497558138880 {
                        	return Err(Error::UploadSizeLimitExceeded(size, 5497558138880))
                        }
                            mp_reader.add_part(&mut request_value_reader, request_size, json_mime_type.clone())
                                     .add_part(&mut reader, size, reader_mime_type.clone());
                            let mime_type = mp_reader.mime_type();
                            (&mut mp_reader as &mut io::Read, ContentType(mime_type))
                        },
                        _ => (&mut request_value_reader as &mut io::Read, ContentType(json_mime_type.clone())),
                    };
                    let mut client = &mut *self.hub.client.borrow_mut();
                    let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                        .header(UserAgent(self.hub._user_agent.clone()))
                        .header(auth_header.clone())
                        .header(content_type)
                        .body(&mut body_reader);
                    upload_url_from_server = true;
                    if protocol == "resumable" {
                        req = req.header(cmn::XUploadContentType(reader_mime_type.clone()));
                    }
    
                    dlg.pre_request();
                    req.send()
                }
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    if protocol == "resumable" {
                        let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                        reader.seek(io::SeekFrom::Start(0)).unwrap();
                        if size > 5497558138880 {
                        	return Err(Error::UploadSizeLimitExceeded(size, 5497558138880))
                        }
                        let mut client = &mut *self.hub.client.borrow_mut();
                        let upload_result = {
                            let url_str = &res.headers.get::<Location>().expect("Location header is part of protocol").0;
                            if upload_url_from_server {
                                dlg.store_upload_url(Some(url_str));
                            }

                            cmn::ResumableUploadHelper {
                                client: &mut client.borrow_mut(),
                                delegate: dlg,
                                start_at: if upload_url_from_server { Some(0) } else { None },
                                auth: &mut *self.hub.auth.borrow_mut(),
                                user_agent: &self.hub._user_agent,
                                auth_header: auth_header.clone(),
                                url: url_str,
                                reader: &mut reader,
                                media_type: reader_mime_type.clone(),
                                content_length: size
                            }.upload()
                        };
                        match upload_result {
                            None => {
                                dlg.finished(false);
                                return Err(Error::Cancelled)
                            }
                            Some(Err(err)) => {
                                dlg.finished(false);
                                return Err(Error::HttpError(err))
                            }
                            Some(Ok(upload_result)) => {
                                res = upload_result;
                                if !res.status.is_success() {
                                    dlg.store_upload_url(None);
                                    dlg.finished(false);
                                    return Err(Error::Failure(res))
                                }
                            }
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }

    /// Upload media all at once.
    /// If the upload fails for whichever reason, all progress is lost.
    ///
    /// * *max size*: 5120GB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload<RS>(self, stream: RS, mime_type: mime::Mime) -> Result<(hyper::client::Response, File)>
                where RS: ReadSeek {
        self.doit(stream, mime_type, "simple")
    }
    /// Upload media in a resumable fashion.
    /// Even if the upload fails or is interrupted, it can be resumed for a
    /// certain amount of time as the server maintains state temporarily.
    /// 
    /// The delegate will be asked for an `upload_url()`, and if not provided, will be asked to store an upload URL
    /// that was provided by the server, using `store_upload_url(...)`. The upload will be done in chunks, the delegate
    /// may specify the `chunk_size()` and may cancel the operation before each chunk is uploaded, using
    /// `cancel_chunk_upload(...)`.
    ///
    /// * *max size*: 5120GB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload_resumable<RS>(self, resumeable_stream: RS, mime_type: mime::Mime) -> Result<(hyper::client::Response, File)>
                where RS: ReadSeek {
        self.doit(resumeable_stream, mime_type, "resumable")
    }

    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: File) -> FileInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The visibility of the new file. This parameter is only relevant when convert=false.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> FileInsertCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// Whether to use the content as indexable text.
    ///
    /// Sets the *use content as indexable text* query property to the given value.
    pub fn use_content_as_indexable_text(mut self, new_value: bool) -> FileInsertCall<'a, C, A> {
        self._use_content_as_indexable_text = Some(new_value);
        self
    }
    /// The timed text track name.
    ///
    /// Sets the *timed text track name* query property to the given value.
    pub fn timed_text_track_name(mut self, new_value: &str) -> FileInsertCall<'a, C, A> {
        self._timed_text_track_name = Some(new_value.to_string());
        self
    }
    /// The language of the timed text.
    ///
    /// Sets the *timed text language* query property to the given value.
    pub fn timed_text_language(mut self, new_value: &str) -> FileInsertCall<'a, C, A> {
        self._timed_text_language = Some(new_value.to_string());
        self
    }
    /// Whether to pin the head revision of the uploaded file. A file can have a maximum of 200 pinned revisions.
    ///
    /// Sets the *pinned* query property to the given value.
    pub fn pinned(mut self, new_value: bool) -> FileInsertCall<'a, C, A> {
        self._pinned = Some(new_value);
        self
    }
    /// If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
    ///
    /// Sets the *ocr language* query property to the given value.
    pub fn ocr_language(mut self, new_value: &str) -> FileInsertCall<'a, C, A> {
        self._ocr_language = Some(new_value.to_string());
        self
    }
    /// Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
    ///
    /// Sets the *ocr* query property to the given value.
    pub fn ocr(mut self, new_value: bool) -> FileInsertCall<'a, C, A> {
        self._ocr = Some(new_value);
        self
    }
    /// Whether to convert this file to the corresponding Google Docs format.
    ///
    /// Sets the *convert* query property to the given value.
    pub fn convert(mut self, new_value: bool) -> FileInsertCall<'a, C, A> {
        self._convert = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Restores a file from the trash.
///
/// A builder for the *untrash* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().untrash("fileId")
///              .doit();
/// # }
/// ```
pub struct FileUntrashCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileUntrashCall<'a, C, A> {}

impl<'a, C, A> FileUntrashCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.untrash",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/untrash".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file to untrash.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileUntrashCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileUntrashCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileUntrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileUntrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Creates a copy of the specified file.
///
/// A builder for the *copy* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::File;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = File::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().copy(req, "fileId")
///              .visibility("dolore")
///              .timed_text_track_name("invidunt")
///              .timed_text_language("aliquyam")
///              .pinned(false)
///              .ocr_language("Lorem")
///              .ocr(true)
///              .convert(true)
///              .doit();
/// # }
/// ```
pub struct FileCopyCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: File,
    _file_id: String,
    _visibility: Option<String>,
    _timed_text_track_name: Option<String>,
    _timed_text_language: Option<String>,
    _pinned: Option<bool>,
    _ocr_language: Option<String>,
    _ocr: Option<bool>,
    _convert: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileCopyCall<'a, C, A> {}

impl<'a, C, A> FileCopyCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.copy",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((11 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        if let Some(value) = self._timed_text_track_name {
            params.push(("timedTextTrackName", value.to_string()));
        }
        if let Some(value) = self._timed_text_language {
            params.push(("timedTextLanguage", value.to_string()));
        }
        if let Some(value) = self._pinned {
            params.push(("pinned", value.to_string()));
        }
        if let Some(value) = self._ocr_language {
            params.push(("ocrLanguage", value.to_string()));
        }
        if let Some(value) = self._ocr {
            params.push(("ocr", value.to_string()));
        }
        if let Some(value) = self._convert {
            params.push(("convert", value.to_string()));
        }
        for &field in ["alt", "fileId", "visibility", "timedTextTrackName", "timedTextLanguage", "pinned", "ocrLanguage", "ocr", "convert"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/copy".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: File) -> FileCopyCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file to copy.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileCopyCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The visibility of the new file. This parameter is only relevant when the source is not a native Google Doc and convert=false.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> FileCopyCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// The timed text track name.
    ///
    /// Sets the *timed text track name* query property to the given value.
    pub fn timed_text_track_name(mut self, new_value: &str) -> FileCopyCall<'a, C, A> {
        self._timed_text_track_name = Some(new_value.to_string());
        self
    }
    /// The language of the timed text.
    ///
    /// Sets the *timed text language* query property to the given value.
    pub fn timed_text_language(mut self, new_value: &str) -> FileCopyCall<'a, C, A> {
        self._timed_text_language = Some(new_value.to_string());
        self
    }
    /// Whether to pin the head revision of the new copy. A file can have a maximum of 200 pinned revisions.
    ///
    /// Sets the *pinned* query property to the given value.
    pub fn pinned(mut self, new_value: bool) -> FileCopyCall<'a, C, A> {
        self._pinned = Some(new_value);
        self
    }
    /// If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
    ///
    /// Sets the *ocr language* query property to the given value.
    pub fn ocr_language(mut self, new_value: &str) -> FileCopyCall<'a, C, A> {
        self._ocr_language = Some(new_value.to_string());
        self
    }
    /// Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
    ///
    /// Sets the *ocr* query property to the given value.
    pub fn ocr(mut self, new_value: bool) -> FileCopyCall<'a, C, A> {
        self._ocr = Some(new_value);
        self
    }
    /// Whether to convert this file to the corresponding Google Docs format.
    ///
    /// Sets the *convert* query property to the given value.
    pub fn convert(mut self, new_value: bool) -> FileCopyCall<'a, C, A> {
        self._convert = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileCopyCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileCopyCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileCopyCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Moves a file to the trash. The currently authenticated user must own the file.
///
/// A builder for the *trash* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().trash("fileId")
///              .doit();
/// # }
/// ```
pub struct FileTrashCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileTrashCall<'a, C, A> {}

impl<'a, C, A> FileTrashCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.trash",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/trash".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file to trash.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileTrashCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileTrashCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileTrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileTrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Exports a Google Doc to the requested MIME type and returns the exported content.
///
/// This method supports **media download**. To enable it, adjust the builder like this:
/// `.param("alt", "media")`.
///
/// A builder for the *export* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().export("fileId", "mimeType")
///              .doit();
/// # }
/// ```
pub struct FileExportCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _mime_type: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileExportCall<'a, C, A> {}

impl<'a, C, A> FileExportCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.export",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("mimeType", self._mime_type.to_string()));
        for &field in ["fileId", "mimeType"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/export".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileExportCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The MIME type of the format requested for this export.
    ///
    /// Sets the *mime type* query property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn mime_type(mut self, new_value: &str) -> FileExportCall<'a, C, A> {
        self._mime_type = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileExportCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileExportCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileExportCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Permanently deletes all of the user's trashed files.
///
/// A builder for the *emptyTrash* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().empty_trash()
///              .doit();
/// # }
/// ```
pub struct FileEmptyTrashCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileEmptyTrashCall<'a, C, A> {}

impl<'a, C, A> FileEmptyTrashCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.emptyTrash",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((1 + self._additional_params.len()));
        for &field in [].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/trash".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileEmptyTrashCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileEmptyTrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileEmptyTrashCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists the user's files.
///
/// A builder for the *list* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().list()
///              .spaces("sanctus")
///              .q("et")
///              .projection("amet")
///              .page_token("et")
///              .order_by("consetetur")
///              .max_results(-36)
///              .corpus("ea")
///              .doit();
/// # }
/// ```
pub struct FileListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _spaces: Option<String>,
    _q: Option<String>,
    _projection: Option<String>,
    _page_token: Option<String>,
    _order_by: Option<String>,
    _max_results: Option<i32>,
    _corpus: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileListCall<'a, C, A> {}

impl<'a, C, A> FileListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, FileList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((9 + self._additional_params.len()));
        if let Some(value) = self._spaces {
            params.push(("spaces", value.to_string()));
        }
        if let Some(value) = self._q {
            params.push(("q", value.to_string()));
        }
        if let Some(value) = self._projection {
            params.push(("projection", value.to_string()));
        }
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._order_by {
            params.push(("orderBy", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        if let Some(value) = self._corpus {
            params.push(("corpus", value.to_string()));
        }
        for &field in ["alt", "spaces", "q", "projection", "pageToken", "orderBy", "maxResults", "corpus"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// A comma-separated list of spaces to query. Supported values are 'drive', 'appDataFolder' and 'photos'.
    ///
    /// Sets the *spaces* query property to the given value.
    pub fn spaces(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._spaces = Some(new_value.to_string());
        self
    }
    /// Query string for searching files.
    ///
    /// Sets the *q* query property to the given value.
    pub fn q(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._q = Some(new_value.to_string());
        self
    }
    /// This parameter is deprecated and has no function.
    ///
    /// Sets the *projection* query property to the given value.
    pub fn projection(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._projection = Some(new_value.to_string());
        self
    }
    /// Page token for files.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of sort keys. Valid keys are 'createdDate', 'folder', 'lastViewedByMeDate', 'modifiedByMeDate', 'modifiedDate', 'quotaBytesUsed', 'recency', 'sharedWithMeDate', 'starred', and 'title'. Each key sorts ascending by default, but may be reversed with the 'desc' modifier. Example usage: ?orderBy=folder,modifiedDate desc,title. Please note that there is a current limitation for users with approximately one million files in which the requested sort order is ignored.
    ///
    /// Sets the *order by* query property to the given value.
    pub fn order_by(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._order_by = Some(new_value.to_string());
        self
    }
    /// Maximum number of files to return.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> FileListCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// The body of items (files/documents) to which the query applies.
    ///
    /// Sets the *corpus* query property to the given value.
    pub fn corpus(mut self, new_value: &str) -> FileListCall<'a, C, A> {
        self._corpus = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Set the file's updated time to the current server time.
///
/// A builder for the *touch* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().touch("fileId")
///              .doit();
/// # }
/// ```
pub struct FileTouchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileTouchCall<'a, C, A> {}

impl<'a, C, A> FileTouchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.touch",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/touch".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file to update.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileTouchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileTouchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileTouchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileTouchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Generates a set of file IDs which can be provided in insert requests.
///
/// A builder for the *generateIds* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().generate_ids()
///              .space("dolor")
///              .max_results(-48)
///              .doit();
/// # }
/// ```
pub struct FileGenerateIdCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _space: Option<String>,
    _max_results: Option<i32>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileGenerateIdCall<'a, C, A> {}

impl<'a, C, A> FileGenerateIdCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, GeneratedIds)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.generateIds",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        if let Some(value) = self._space {
            params.push(("space", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        for &field in ["alt", "space", "maxResults"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/generateIds".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The space in which the IDs can be used to create new files. Supported values are 'drive' and 'appDataFolder'.
    ///
    /// Sets the *space* query property to the given value.
    pub fn space(mut self, new_value: &str) -> FileGenerateIdCall<'a, C, A> {
        self._space = Some(new_value.to_string());
        self
    }
    /// Maximum number of IDs to return.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> FileGenerateIdCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileGenerateIdCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileGenerateIdCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileGenerateIdCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates file metadata and/or content.
///
/// A builder for the *update* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::File;
/// use std::fs;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = File::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `upload_resumable(...)`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().update(req, "fileId")
///              .use_content_as_indexable_text(true)
///              .update_viewed_date(false)
///              .timed_text_track_name("amet.")
///              .timed_text_language("voluptua.")
///              .set_modified_date(false)
///              .remove_parents("gubergren")
///              .pinned(true)
///              .ocr_language("sit")
///              .ocr(true)
///              .new_revision(true)
///              .modified_date_behavior("rebum.")
///              .convert(true)
///              .add_parents("sadipscing")
///              .upload_resumable(fs::File::open("file.ext").unwrap(), "application/octet-stream".parse().unwrap());
/// # }
/// ```
pub struct FileUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: File,
    _file_id: String,
    _use_content_as_indexable_text: Option<bool>,
    _update_viewed_date: Option<bool>,
    _timed_text_track_name: Option<String>,
    _timed_text_language: Option<String>,
    _set_modified_date: Option<bool>,
    _remove_parents: Option<String>,
    _pinned: Option<bool>,
    _ocr_language: Option<String>,
    _ocr: Option<bool>,
    _new_revision: Option<bool>,
    _modified_date_behavior: Option<String>,
    _convert: Option<bool>,
    _add_parents: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileUpdateCall<'a, C, A> {}

impl<'a, C, A> FileUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    fn doit<RS>(mut self, mut reader: RS, reader_mime_type: mime::Mime, protocol: &'static str) -> Result<(hyper::client::Response, File)>
		where RS: ReadSeek {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((17 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._use_content_as_indexable_text {
            params.push(("useContentAsIndexableText", value.to_string()));
        }
        if let Some(value) = self._update_viewed_date {
            params.push(("updateViewedDate", value.to_string()));
        }
        if let Some(value) = self._timed_text_track_name {
            params.push(("timedTextTrackName", value.to_string()));
        }
        if let Some(value) = self._timed_text_language {
            params.push(("timedTextLanguage", value.to_string()));
        }
        if let Some(value) = self._set_modified_date {
            params.push(("setModifiedDate", value.to_string()));
        }
        if let Some(value) = self._remove_parents {
            params.push(("removeParents", value.to_string()));
        }
        if let Some(value) = self._pinned {
            params.push(("pinned", value.to_string()));
        }
        if let Some(value) = self._ocr_language {
            params.push(("ocrLanguage", value.to_string()));
        }
        if let Some(value) = self._ocr {
            params.push(("ocr", value.to_string()));
        }
        if let Some(value) = self._new_revision {
            params.push(("newRevision", value.to_string()));
        }
        if let Some(value) = self._modified_date_behavior {
            params.push(("modifiedDateBehavior", value.to_string()));
        }
        if let Some(value) = self._convert {
            params.push(("convert", value.to_string()));
        }
        if let Some(value) = self._add_parents {
            params.push(("addParents", value.to_string()));
        }
        for &field in ["alt", "fileId", "useContentAsIndexableText", "updateViewedDate", "timedTextTrackName", "timedTextLanguage", "setModifiedDate", "removeParents", "pinned", "ocrLanguage", "ocr", "newRevision", "modifiedDateBehavior", "convert", "addParents"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let (mut url, upload_type) =
            if protocol == "simple" {
                ("https://www.googleapis.com/upload/drive/v2/files/{fileId}".to_string(), "multipart")
            } else if protocol == "resumable" {
                ("https://www.googleapis.com/resumable/upload/drive/v2/files/{fileId}".to_string(), "resumable")
            } else {
                unreachable!()
            };
        params.push(("uploadType", upload_type.to_string()));
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();

        let mut should_ask_dlg_for_url = false;
        let mut upload_url_from_server;
        let mut upload_url: Option<String> = None;

        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                if should_ask_dlg_for_url && (upload_url = dlg.upload_url()) == () && upload_url.is_some() {
                    should_ask_dlg_for_url = false;
                    upload_url_from_server = false;
                    let url = upload_url.as_ref().and_then(|s| Some(hyper::Url::parse(s).unwrap())).unwrap();
                    hyper::client::Response::new(url, Box::new(cmn::DummyNetworkStream)).and_then(|mut res| {
                        res.status = hyper::status::StatusCode::Ok;
                        res.headers.set(Location(upload_url.as_ref().unwrap().clone()));
                        Ok(res)
                    })
                } else {
                    let mut mp_reader: MultiPartReader = Default::default();
                    let (mut body_reader, content_type) = match protocol {
                        "simple" => {
                            mp_reader.reserve_exact(2);
                            let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                        reader.seek(io::SeekFrom::Start(0)).unwrap();
                        if size > 5497558138880 {
                        	return Err(Error::UploadSizeLimitExceeded(size, 5497558138880))
                        }
                            mp_reader.add_part(&mut request_value_reader, request_size, json_mime_type.clone())
                                     .add_part(&mut reader, size, reader_mime_type.clone());
                            let mime_type = mp_reader.mime_type();
                            (&mut mp_reader as &mut io::Read, ContentType(mime_type))
                        },
                        _ => (&mut request_value_reader as &mut io::Read, ContentType(json_mime_type.clone())),
                    };
                    let mut client = &mut *self.hub.client.borrow_mut();
                    let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                        .header(UserAgent(self.hub._user_agent.clone()))
                        .header(auth_header.clone())
                        .header(content_type)
                        .body(&mut body_reader);
                    upload_url_from_server = true;
                    if protocol == "resumable" {
                        req = req.header(cmn::XUploadContentType(reader_mime_type.clone()));
                    }
    
                    dlg.pre_request();
                    req.send()
                }
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    if protocol == "resumable" {
                        let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                        reader.seek(io::SeekFrom::Start(0)).unwrap();
                        if size > 5497558138880 {
                        	return Err(Error::UploadSizeLimitExceeded(size, 5497558138880))
                        }
                        let mut client = &mut *self.hub.client.borrow_mut();
                        let upload_result = {
                            let url_str = &res.headers.get::<Location>().expect("Location header is part of protocol").0;
                            if upload_url_from_server {
                                dlg.store_upload_url(Some(url_str));
                            }

                            cmn::ResumableUploadHelper {
                                client: &mut client.borrow_mut(),
                                delegate: dlg,
                                start_at: if upload_url_from_server { Some(0) } else { None },
                                auth: &mut *self.hub.auth.borrow_mut(),
                                user_agent: &self.hub._user_agent,
                                auth_header: auth_header.clone(),
                                url: url_str,
                                reader: &mut reader,
                                media_type: reader_mime_type.clone(),
                                content_length: size
                            }.upload()
                        };
                        match upload_result {
                            None => {
                                dlg.finished(false);
                                return Err(Error::Cancelled)
                            }
                            Some(Err(err)) => {
                                dlg.finished(false);
                                return Err(Error::HttpError(err))
                            }
                            Some(Ok(upload_result)) => {
                                res = upload_result;
                                if !res.status.is_success() {
                                    dlg.store_upload_url(None);
                                    dlg.finished(false);
                                    return Err(Error::Failure(res))
                                }
                            }
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }

    /// Upload media all at once.
    /// If the upload fails for whichever reason, all progress is lost.
    ///
    /// * *max size*: 5120GB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload<RS>(self, stream: RS, mime_type: mime::Mime) -> Result<(hyper::client::Response, File)>
                where RS: ReadSeek {
        self.doit(stream, mime_type, "simple")
    }
    /// Upload media in a resumable fashion.
    /// Even if the upload fails or is interrupted, it can be resumed for a
    /// certain amount of time as the server maintains state temporarily.
    /// 
    /// The delegate will be asked for an `upload_url()`, and if not provided, will be asked to store an upload URL
    /// that was provided by the server, using `store_upload_url(...)`. The upload will be done in chunks, the delegate
    /// may specify the `chunk_size()` and may cancel the operation before each chunk is uploaded, using
    /// `cancel_chunk_upload(...)`.
    ///
    /// * *max size*: 5120GB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload_resumable<RS>(self, resumeable_stream: RS, mime_type: mime::Mime) -> Result<(hyper::client::Response, File)>
                where RS: ReadSeek {
        self.doit(resumeable_stream, mime_type, "resumable")
    }

    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: File) -> FileUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file to update.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Whether to use the content as indexable text.
    ///
    /// Sets the *use content as indexable text* query property to the given value.
    pub fn use_content_as_indexable_text(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._use_content_as_indexable_text = Some(new_value);
        self
    }
    /// Whether to update the view date after successfully updating the file.
    ///
    /// Sets the *update viewed date* query property to the given value.
    pub fn update_viewed_date(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._update_viewed_date = Some(new_value);
        self
    }
    /// The timed text track name.
    ///
    /// Sets the *timed text track name* query property to the given value.
    pub fn timed_text_track_name(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._timed_text_track_name = Some(new_value.to_string());
        self
    }
    /// The language of the timed text.
    ///
    /// Sets the *timed text language* query property to the given value.
    pub fn timed_text_language(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._timed_text_language = Some(new_value.to_string());
        self
    }
    /// Whether to set the modified date with the supplied modified date.
    ///
    /// Sets the *set modified date* query property to the given value.
    pub fn set_modified_date(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._set_modified_date = Some(new_value);
        self
    }
    /// Comma-separated list of parent IDs to remove.
    ///
    /// Sets the *remove parents* query property to the given value.
    pub fn remove_parents(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._remove_parents = Some(new_value.to_string());
        self
    }
    /// Whether to pin the new revision. A file can have a maximum of 200 pinned revisions.
    ///
    /// Sets the *pinned* query property to the given value.
    pub fn pinned(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._pinned = Some(new_value);
        self
    }
    /// If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
    ///
    /// Sets the *ocr language* query property to the given value.
    pub fn ocr_language(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._ocr_language = Some(new_value.to_string());
        self
    }
    /// Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
    ///
    /// Sets the *ocr* query property to the given value.
    pub fn ocr(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._ocr = Some(new_value);
        self
    }
    /// Whether a blob upload should create a new revision. If false, the blob data in the current head revision is replaced. If true or not set, a new blob is created as head revision, and previous unpinned revisions are preserved for a short period of time. Pinned revisions are stored indefinitely, using additional storage quota, up to a maximum of 200 revisions. For details on how revisions are retained, see the Drive Help Center.
    ///
    /// Sets the *new revision* query property to the given value.
    pub fn new_revision(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._new_revision = Some(new_value);
        self
    }
    /// Determines the behavior in which modifiedDate is updated. This overrides setModifiedDate.
    ///
    /// Sets the *modified date behavior* query property to the given value.
    pub fn modified_date_behavior(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._modified_date_behavior = Some(new_value.to_string());
        self
    }
    /// This parameter is deprecated and has no function.
    ///
    /// Sets the *convert* query property to the given value.
    pub fn convert(mut self, new_value: bool) -> FileUpdateCall<'a, C, A> {
        self._convert = Some(new_value);
        self
    }
    /// Comma-separated list of parent IDs to add.
    ///
    /// Sets the *add parents* query property to the given value.
    pub fn add_parents(mut self, new_value: &str) -> FileUpdateCall<'a, C, A> {
        self._add_parents = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Permanently deletes a file by ID. Skips the trash. The currently authenticated user must own the file.
///
/// A builder for the *delete* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().delete("fileId")
///              .doit();
/// # }
/// ```
pub struct FileDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileDeleteCall<'a, C, A> {}

impl<'a, C, A> FileDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((2 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file to delete.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates file metadata and/or content. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::File;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = File::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().patch(req, "fileId")
///              .use_content_as_indexable_text(false)
///              .update_viewed_date(false)
///              .timed_text_track_name("dolore")
///              .timed_text_language("duo")
///              .set_modified_date(false)
///              .remove_parents("Lorem")
///              .pinned(true)
///              .ocr_language("clita")
///              .ocr(true)
///              .new_revision(false)
///              .modified_date_behavior("nonumy")
///              .convert(true)
///              .add_parents("sanctus")
///              .doit();
/// # }
/// ```
pub struct FilePatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: File,
    _file_id: String,
    _use_content_as_indexable_text: Option<bool>,
    _update_viewed_date: Option<bool>,
    _timed_text_track_name: Option<String>,
    _timed_text_language: Option<String>,
    _set_modified_date: Option<bool>,
    _remove_parents: Option<String>,
    _pinned: Option<bool>,
    _ocr_language: Option<String>,
    _ocr: Option<bool>,
    _new_revision: Option<bool>,
    _modified_date_behavior: Option<String>,
    _convert: Option<bool>,
    _add_parents: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FilePatchCall<'a, C, A> {}

impl<'a, C, A> FilePatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((17 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._use_content_as_indexable_text {
            params.push(("useContentAsIndexableText", value.to_string()));
        }
        if let Some(value) = self._update_viewed_date {
            params.push(("updateViewedDate", value.to_string()));
        }
        if let Some(value) = self._timed_text_track_name {
            params.push(("timedTextTrackName", value.to_string()));
        }
        if let Some(value) = self._timed_text_language {
            params.push(("timedTextLanguage", value.to_string()));
        }
        if let Some(value) = self._set_modified_date {
            params.push(("setModifiedDate", value.to_string()));
        }
        if let Some(value) = self._remove_parents {
            params.push(("removeParents", value.to_string()));
        }
        if let Some(value) = self._pinned {
            params.push(("pinned", value.to_string()));
        }
        if let Some(value) = self._ocr_language {
            params.push(("ocrLanguage", value.to_string()));
        }
        if let Some(value) = self._ocr {
            params.push(("ocr", value.to_string()));
        }
        if let Some(value) = self._new_revision {
            params.push(("newRevision", value.to_string()));
        }
        if let Some(value) = self._modified_date_behavior {
            params.push(("modifiedDateBehavior", value.to_string()));
        }
        if let Some(value) = self._convert {
            params.push(("convert", value.to_string()));
        }
        if let Some(value) = self._add_parents {
            params.push(("addParents", value.to_string()));
        }
        for &field in ["alt", "fileId", "useContentAsIndexableText", "updateViewedDate", "timedTextTrackName", "timedTextLanguage", "setModifiedDate", "removeParents", "pinned", "ocrLanguage", "ocr", "newRevision", "modifiedDateBehavior", "convert", "addParents"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: File) -> FilePatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file to update.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Whether to use the content as indexable text.
    ///
    /// Sets the *use content as indexable text* query property to the given value.
    pub fn use_content_as_indexable_text(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._use_content_as_indexable_text = Some(new_value);
        self
    }
    /// Whether to update the view date after successfully updating the file.
    ///
    /// Sets the *update viewed date* query property to the given value.
    pub fn update_viewed_date(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._update_viewed_date = Some(new_value);
        self
    }
    /// The timed text track name.
    ///
    /// Sets the *timed text track name* query property to the given value.
    pub fn timed_text_track_name(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._timed_text_track_name = Some(new_value.to_string());
        self
    }
    /// The language of the timed text.
    ///
    /// Sets the *timed text language* query property to the given value.
    pub fn timed_text_language(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._timed_text_language = Some(new_value.to_string());
        self
    }
    /// Whether to set the modified date with the supplied modified date.
    ///
    /// Sets the *set modified date* query property to the given value.
    pub fn set_modified_date(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._set_modified_date = Some(new_value);
        self
    }
    /// Comma-separated list of parent IDs to remove.
    ///
    /// Sets the *remove parents* query property to the given value.
    pub fn remove_parents(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._remove_parents = Some(new_value.to_string());
        self
    }
    /// Whether to pin the new revision. A file can have a maximum of 200 pinned revisions.
    ///
    /// Sets the *pinned* query property to the given value.
    pub fn pinned(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._pinned = Some(new_value);
        self
    }
    /// If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
    ///
    /// Sets the *ocr language* query property to the given value.
    pub fn ocr_language(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._ocr_language = Some(new_value.to_string());
        self
    }
    /// Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
    ///
    /// Sets the *ocr* query property to the given value.
    pub fn ocr(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._ocr = Some(new_value);
        self
    }
    /// Whether a blob upload should create a new revision. If false, the blob data in the current head revision is replaced. If true or not set, a new blob is created as head revision, and previous unpinned revisions are preserved for a short period of time. Pinned revisions are stored indefinitely, using additional storage quota, up to a maximum of 200 revisions. For details on how revisions are retained, see the Drive Help Center.
    ///
    /// Sets the *new revision* query property to the given value.
    pub fn new_revision(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._new_revision = Some(new_value);
        self
    }
    /// Determines the behavior in which modifiedDate is updated. This overrides setModifiedDate.
    ///
    /// Sets the *modified date behavior* query property to the given value.
    pub fn modified_date_behavior(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._modified_date_behavior = Some(new_value.to_string());
        self
    }
    /// This parameter is deprecated and has no function.
    ///
    /// Sets the *convert* query property to the given value.
    pub fn convert(mut self, new_value: bool) -> FilePatchCall<'a, C, A> {
        self._convert = Some(new_value);
        self
    }
    /// Comma-separated list of parent IDs to add.
    ///
    /// Sets the *add parents* query property to the given value.
    pub fn add_parents(mut self, new_value: &str) -> FilePatchCall<'a, C, A> {
        self._add_parents = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FilePatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FilePatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FilePatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a file's metadata by ID.
///
/// This method supports **media download**. To enable it, adjust the builder like this:
/// `.param("alt", "media")`.
/// Please note that due to missing multi-part support on the server side, you will only receive the media,
/// but not the `File` structure that you would usually get. The latter will be a default value.
///
/// A builder for the *get* method supported by a *file* resource.
/// It is not used directly, but through a `FileMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.files().get("fileId")
///              .update_viewed_date(true)
///              .revision_id("labore")
///              .projection("invidunt")
///              .acknowledge_abuse(false)
///              .doit();
/// # }
/// ```
pub struct FileGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _update_viewed_date: Option<bool>,
    _revision_id: Option<String>,
    _projection: Option<String>,
    _acknowledge_abuse: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for FileGetCall<'a, C, A> {}

impl<'a, C, A> FileGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, File)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.files.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._update_viewed_date {
            params.push(("updateViewedDate", value.to_string()));
        }
        if let Some(value) = self._revision_id {
            params.push(("revisionId", value.to_string()));
        }
        if let Some(value) = self._projection {
            params.push(("projection", value.to_string()));
        }
        if let Some(value) = self._acknowledge_abuse {
            params.push(("acknowledgeAbuse", value.to_string()));
        }
        for &field in ["fileId", "updateViewedDate", "revisionId", "projection", "acknowledgeAbuse"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        let (json_field_missing, enable_resource_parsing) = {
            let mut enable = true;
            let mut field_present = true;
            for &(name, ref value) in params.iter() {
                if name == "alt" {
                    field_present = false;
                    if <String as AsRef<str>>::as_ref(&value) != "json" {
                        enable = false;
                    }
                    break;
                }
            }
            (field_present, enable)
        };
        if json_field_missing {
            params.push(("alt", "json".to_string()));
        }

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = if enable_resource_parsing {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    } else { (res, Default::default()) };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID for the file in question.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> FileGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Deprecated: Use files.update with modifiedDateBehavior=noChange, updateViewedDate=true and an empty request body.
    ///
    /// Sets the *update viewed date* query property to the given value.
    pub fn update_viewed_date(mut self, new_value: bool) -> FileGetCall<'a, C, A> {
        self._update_viewed_date = Some(new_value);
        self
    }
    /// Specifies the Revision ID that should be downloaded. Ignored unless alt=media is specified.
    ///
    /// Sets the *revision id* query property to the given value.
    pub fn revision_id(mut self, new_value: &str) -> FileGetCall<'a, C, A> {
        self._revision_id = Some(new_value.to_string());
        self
    }
    /// This parameter is deprecated and has no function.
    ///
    /// Sets the *projection* query property to the given value.
    pub fn projection(mut self, new_value: &str) -> FileGetCall<'a, C, A> {
        self._projection = Some(new_value.to_string());
        self
    }
    /// Whether the user is acknowledging the risk of downloading known malware or other abusive files.
    ///
    /// Sets the *acknowledge abuse* query property to the given value.
    pub fn acknowledge_abuse(mut self, new_value: bool) -> FileGetCall<'a, C, A> {
        self._acknowledge_abuse = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> FileGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> FileGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> FileGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets the information about the current user along with Drive API settings
///
/// A builder for the *get* method supported by a *about* resource.
/// It is not used directly, but through a `AboutMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.about().get()
///              .start_change_id("sadipscing")
///              .max_change_id_count(-66)
///              .include_subscribed(true)
///              .doit();
/// # }
/// ```
pub struct AboutGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _start_change_id: Option<String>,
    _max_change_id_count: Option<i64>,
    _include_subscribed: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for AboutGetCall<'a, C, A> {}

impl<'a, C, A> AboutGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, About)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.about.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        if let Some(value) = self._start_change_id {
            params.push(("startChangeId", value.to_string()));
        }
        if let Some(value) = self._max_change_id_count {
            params.push(("maxChangeIdCount", value.to_string()));
        }
        if let Some(value) = self._include_subscribed {
            params.push(("includeSubscribed", value.to_string()));
        }
        for &field in ["alt", "startChangeId", "maxChangeIdCount", "includeSubscribed"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/about".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// Change ID to start counting from when calculating number of remaining change IDs
    ///
    /// Sets the *start change id* query property to the given value.
    pub fn start_change_id(mut self, new_value: &str) -> AboutGetCall<'a, C, A> {
        self._start_change_id = Some(new_value.to_string());
        self
    }
    /// Maximum number of remaining change IDs to count
    ///
    /// Sets the *max change id count* query property to the given value.
    pub fn max_change_id_count(mut self, new_value: i64) -> AboutGetCall<'a, C, A> {
        self._max_change_id_count = Some(new_value);
        self
    }
    /// When calculating the number of remaining change IDs, whether to include public files the user has opened and shared files. When set to false, this counts only change IDs for owned files and any shared or public files that the user has explicitly added to a folder they own.
    ///
    /// Sets the *include subscribed* query property to the given value.
    pub fn include_subscribed(mut self, new_value: bool) -> AboutGetCall<'a, C, A> {
        self._include_subscribed = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> AboutGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> AboutGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> AboutGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Overwrites the Realtime API data model associated with this file with the provided JSON data model.
///
/// A builder for the *update* method supported by a *realtime* resource.
/// It is not used directly, but through a `RealtimeMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use std::fs;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `upload(...)`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.realtime().update("fileId")
///              .base_revision("sed")
///              .upload(fs::File::open("file.ext").unwrap(), "application/octet-stream".parse().unwrap());
/// # }
/// ```
pub struct RealtimeUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _base_revision: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RealtimeUpdateCall<'a, C, A> {}

impl<'a, C, A> RealtimeUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    fn doit<RS>(mut self, mut reader: RS, reader_mime_type: mime::Mime, protocol: &'static str) -> Result<hyper::client::Response>
		where RS: ReadSeek {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.realtime.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._base_revision {
            params.push(("baseRevision", value.to_string()));
        }
        for &field in ["fileId", "baseRevision"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let (mut url, upload_type) =
            if protocol == "simple" {
                ("https://www.googleapis.com/upload/drive/v2/files/{fileId}/realtime".to_string(), "multipart")
            } else if protocol == "resumable" {
                ("https://www.googleapis.com/resumable/upload/drive/v2/files/{fileId}/realtime".to_string(), "resumable")
            } else {
                unreachable!()
            };
        params.push(("uploadType", upload_type.to_string()));
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }


        let mut should_ask_dlg_for_url = false;
        let mut upload_url_from_server;
        let mut upload_url: Option<String> = None;

        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                if should_ask_dlg_for_url && (upload_url = dlg.upload_url()) == () && upload_url.is_some() {
                    should_ask_dlg_for_url = false;
                    upload_url_from_server = false;
                    let url = upload_url.as_ref().and_then(|s| Some(hyper::Url::parse(s).unwrap())).unwrap();
                    hyper::client::Response::new(url, Box::new(cmn::DummyNetworkStream)).and_then(|mut res| {
                        res.status = hyper::status::StatusCode::Ok;
                        res.headers.set(Location(upload_url.as_ref().unwrap().clone()));
                        Ok(res)
                    })
                } else {
                    let mut client = &mut *self.hub.client.borrow_mut();
                    let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                        .header(UserAgent(self.hub._user_agent.clone()))
                        .header(auth_header.clone());
                    if protocol == "simple" {
                        let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                    reader.seek(io::SeekFrom::Start(0)).unwrap();
                    if size > 10485760 {
                    	return Err(Error::UploadSizeLimitExceeded(size, 10485760))
                    }
                        req = req.header(ContentType(reader_mime_type.clone()))
                                 .header(ContentLength(size))
                                 .body(&mut reader);
                    }
                    upload_url_from_server = true;
                    if protocol == "resumable" {
                        req = req.header(cmn::XUploadContentType(reader_mime_type.clone()));
                    }
    
                    dlg.pre_request();
                    req.send()
                }
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    if protocol == "resumable" {
                        let size = reader.seek(io::SeekFrom::End(0)).unwrap();
                        reader.seek(io::SeekFrom::Start(0)).unwrap();
                        if size > 10485760 {
                        	return Err(Error::UploadSizeLimitExceeded(size, 10485760))
                        }
                        let mut client = &mut *self.hub.client.borrow_mut();
                        let upload_result = {
                            let url_str = &res.headers.get::<Location>().expect("Location header is part of protocol").0;
                            if upload_url_from_server {
                                dlg.store_upload_url(Some(url_str));
                            }

                            cmn::ResumableUploadHelper {
                                client: &mut client.borrow_mut(),
                                delegate: dlg,
                                start_at: if upload_url_from_server { Some(0) } else { None },
                                auth: &mut *self.hub.auth.borrow_mut(),
                                user_agent: &self.hub._user_agent,
                                auth_header: auth_header.clone(),
                                url: url_str,
                                reader: &mut reader,
                                media_type: reader_mime_type.clone(),
                                content_length: size
                            }.upload()
                        };
                        match upload_result {
                            None => {
                                dlg.finished(false);
                                return Err(Error::Cancelled)
                            }
                            Some(Err(err)) => {
                                dlg.finished(false);
                                return Err(Error::HttpError(err))
                            }
                            Some(Ok(upload_result)) => {
                                res = upload_result;
                                if !res.status.is_success() {
                                    dlg.store_upload_url(None);
                                    dlg.finished(false);
                                    return Err(Error::Failure(res))
                                }
                            }
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }

    /// Upload media all at once.
    /// If the upload fails for whichever reason, all progress is lost.
    ///
    /// * *max size*: 10MB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload<RS>(self, stream: RS, mime_type: mime::Mime) -> Result<hyper::client::Response>
                where RS: ReadSeek {
        self.doit(stream, mime_type, "simple")
    }
    /// Upload media in a resumable fashion.
    /// Even if the upload fails or is interrupted, it can be resumed for a
    /// certain amount of time as the server maintains state temporarily.
    /// 
    /// The delegate will be asked for an `upload_url()`, and if not provided, will be asked to store an upload URL
    /// that was provided by the server, using `store_upload_url(...)`. The upload will be done in chunks, the delegate
    /// may specify the `chunk_size()` and may cancel the operation before each chunk is uploaded, using
    /// `cancel_chunk_upload(...)`.
    ///
    /// * *max size*: 10MB
    /// * *multipart*: yes
    /// * *valid mime types*: '*/*'
    pub fn upload_resumable<RS>(self, resumeable_stream: RS, mime_type: mime::Mime) -> Result<hyper::client::Response>
                where RS: ReadSeek {
        self.doit(resumeable_stream, mime_type, "resumable")
    }

    /// The ID of the file that the Realtime API data model is associated with.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RealtimeUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The revision of the model to diff the uploaded model against. If set, the uploaded model is diffed against the provided revision and those differences are merged with any changes made to the model after the provided revision. If not set, the uploaded model replaces the current model on the server.
    ///
    /// Sets the *base revision* query property to the given value.
    pub fn base_revision(mut self, new_value: &str) -> RealtimeUpdateCall<'a, C, A> {
        self._base_revision = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RealtimeUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RealtimeUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RealtimeUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Exports the contents of the Realtime API data model associated with this file as JSON.
///
/// This method supports **media download**. To enable it, adjust the builder like this:
/// `.param("alt", "media")`.
///
/// A builder for the *get* method supported by a *realtime* resource.
/// It is not used directly, but through a `RealtimeMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.realtime().get("fileId")
///              .revision(-53)
///              .doit();
/// # }
/// ```
pub struct RealtimeGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _revision: Option<i32>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RealtimeGetCall<'a, C, A> {}

impl<'a, C, A> RealtimeGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.realtime.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._revision {
            params.push(("revision", value.to_string()));
        }
        for &field in ["fileId", "revision"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/realtime".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file that the Realtime API data model is associated with.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RealtimeGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The revision of the Realtime API data model to export. Revisions start at 1 (the initial empty data model) and are incremented with each change. If this parameter is excluded, the most recent data model will be returned.
    ///
    /// Sets the *revision* query property to the given value.
    pub fn revision(mut self, new_value: i32) -> RealtimeGetCall<'a, C, A> {
        self._revision = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RealtimeGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RealtimeGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RealtimeGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a specific app.
///
/// A builder for the *get* method supported by a *app* resource.
/// It is not used directly, but through a `AppMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.apps().get("appId")
///              .doit();
/// # }
/// ```
pub struct AppGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _app_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for AppGetCall<'a, C, A> {}

impl<'a, C, A> AppGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, App)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.apps.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("appId", self._app_id.to_string()));
        for &field in ["alt", "appId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/apps/{appId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{appId}", "appId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["appId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the app.
    ///
    /// Sets the *app id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn app_id(mut self, new_value: &str) -> AppGetCall<'a, C, A> {
        self._app_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> AppGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> AppGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> AppGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a user's installed apps.
///
/// A builder for the *list* method supported by a *app* resource.
/// It is not used directly, but through a `AppMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.apps().list()
///              .language_code("consetetur")
///              .app_filter_mime_types("labore")
///              .app_filter_extensions("sed")
///              .doit();
/// # }
/// ```
pub struct AppListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _language_code: Option<String>,
    _app_filter_mime_types: Option<String>,
    _app_filter_extensions: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for AppListCall<'a, C, A> {}

impl<'a, C, A> AppListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, AppList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.apps.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        if let Some(value) = self._language_code {
            params.push(("languageCode", value.to_string()));
        }
        if let Some(value) = self._app_filter_mime_types {
            params.push(("appFilterMimeTypes", value.to_string()));
        }
        if let Some(value) = self._app_filter_extensions {
            params.push(("appFilterExtensions", value.to_string()));
        }
        for &field in ["alt", "languageCode", "appFilterMimeTypes", "appFilterExtensions"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/apps".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// A language or locale code, as defined by BCP 47, with some extensions from Unicode's LDML format (http://www.unicode.org/reports/tr35/).
    ///
    /// Sets the *language code* query property to the given value.
    pub fn language_code(mut self, new_value: &str) -> AppListCall<'a, C, A> {
        self._language_code = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of MIME types for open with filtering. All apps within the given app query scope which can open any of the given MIME types will be included in the response. If appFilterExtensions are provided as well, the result is a union of the two resulting app lists.
    ///
    /// Sets the *app filter mime types* query property to the given value.
    pub fn app_filter_mime_types(mut self, new_value: &str) -> AppListCall<'a, C, A> {
        self._app_filter_mime_types = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of file extensions for open with filtering. All apps within the given app query scope which can open any of the given file extensions will be included in the response. If appFilterMimeTypes are provided as well, the result is a union of the two resulting app lists.
    ///
    /// Sets the *app filter extensions* query property to the given value.
    pub fn app_filter_extensions(mut self, new_value: &str) -> AppListCall<'a, C, A> {
        self._app_filter_extensions = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> AppListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> AppListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> AppListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Deletes a comment.
///
/// A builder for the *delete* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().delete("fileId", "commentId")
///              .doit();
/// # }
/// ```
pub struct CommentDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _comment_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentDeleteCall<'a, C, A> {}

impl<'a, C, A> CommentDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        for &field in ["fileId", "commentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> CommentDeleteCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a comment by ID.
///
/// A builder for the *get* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().get("fileId", "commentId")
///              .include_deleted(true)
///              .doit();
/// # }
/// ```
pub struct CommentGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _comment_id: String,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentGetCall<'a, C, A> {}

impl<'a, C, A> CommentGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Comment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "fileId", "commentId", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> CommentGetCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// If set, this will succeed when retrieving a deleted comment, and will include any deleted replies.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> CommentGetCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Creates a new comment on the given file.
///
/// A builder for the *insert* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Comment;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Comment::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().insert(req, "fileId")
///              .doit();
/// # }
/// ```
pub struct CommentInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Comment,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentInsertCall<'a, C, A> {}

impl<'a, C, A> CommentInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Comment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Comment) -> CommentInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentInsertCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates an existing comment. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Comment;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Comment::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().patch(req, "fileId", "commentId")
///              .doit();
/// # }
/// ```
pub struct CommentPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Comment,
    _file_id: String,
    _comment_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentPatchCall<'a, C, A> {}

impl<'a, C, A> CommentPatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Comment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        for &field in ["alt", "fileId", "commentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Comment) -> CommentPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentPatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> CommentPatchCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentPatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates an existing comment.
///
/// A builder for the *update* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Comment;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Comment::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().update(req, "fileId", "commentId")
///              .doit();
/// # }
/// ```
pub struct CommentUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Comment,
    _file_id: String,
    _comment_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentUpdateCall<'a, C, A> {}

impl<'a, C, A> CommentUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Comment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        for &field in ["alt", "fileId", "commentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Comment) -> CommentUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> CommentUpdateCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a file's comments.
///
/// A builder for the *list* method supported by a *comment* resource.
/// It is not used directly, but through a `CommentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.comments().list("fileId")
///              .updated_min("diam")
///              .page_token("ut")
///              .max_results(-70)
///              .include_deleted(true)
///              .doit();
/// # }
/// ```
pub struct CommentListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _updated_min: Option<String>,
    _page_token: Option<String>,
    _max_results: Option<i32>,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for CommentListCall<'a, C, A> {}

impl<'a, C, A> CommentListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.comments.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._updated_min {
            params.push(("updatedMin", value.to_string()));
        }
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "fileId", "updatedMin", "pageToken", "maxResults", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> CommentListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Only discussions that were updated after this timestamp will be returned. Formatted as an RFC 3339 timestamp.
    ///
    /// Sets the *updated min* query property to the given value.
    pub fn updated_min(mut self, new_value: &str) -> CommentListCall<'a, C, A> {
        self._updated_min = Some(new_value.to_string());
        self
    }
    /// The continuation token, used to page through large result sets. To get the next page of results, set this parameter to the value of "nextPageToken" from the previous response.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> CommentListCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// The maximum number of discussions to include in the response, used for paging.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> CommentListCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// If set, all comments and replies, including deleted comments and replies (with content stripped) will be returned.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> CommentListCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> CommentListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> CommentListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> CommentListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a folder's children.
///
/// A builder for the *list* method supported by a *children* resource.
/// It is not used directly, but through a `ChildrenMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.children().list("folderId")
///              .q("accusam")
///              .page_token("clita")
///              .order_by("diam")
///              .max_results(-71)
///              .doit();
/// # }
/// ```
pub struct ChildrenListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _folder_id: String,
    _q: Option<String>,
    _page_token: Option<String>,
    _order_by: Option<String>,
    _max_results: Option<i32>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChildrenListCall<'a, C, A> {}

impl<'a, C, A> ChildrenListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ChildList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.children.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("folderId", self._folder_id.to_string()));
        if let Some(value) = self._q {
            params.push(("q", value.to_string()));
        }
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._order_by {
            params.push(("orderBy", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        for &field in ["alt", "folderId", "q", "pageToken", "orderBy", "maxResults"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{folderId}/children".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{folderId}", "folderId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["folderId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the folder.
    ///
    /// Sets the *folder id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn folder_id(mut self, new_value: &str) -> ChildrenListCall<'a, C, A> {
        self._folder_id = new_value.to_string();
        self
    }
    /// Query string for searching children.
    ///
    /// Sets the *q* query property to the given value.
    pub fn q(mut self, new_value: &str) -> ChildrenListCall<'a, C, A> {
        self._q = Some(new_value.to_string());
        self
    }
    /// Page token for children.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> ChildrenListCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of sort keys. Valid keys are 'createdDate', 'folder', 'lastViewedByMeDate', 'modifiedByMeDate', 'modifiedDate', 'quotaBytesUsed', 'recency', 'sharedWithMeDate', 'starred', and 'title'. Each key sorts ascending by default, but may be reversed with the 'desc' modifier. Example usage: ?orderBy=folder,modifiedDate desc,title. Please note that there is a current limitation for users with approximately one million files in which the requested sort order is ignored.
    ///
    /// Sets the *order by* query property to the given value.
    pub fn order_by(mut self, new_value: &str) -> ChildrenListCall<'a, C, A> {
        self._order_by = Some(new_value.to_string());
        self
    }
    /// Maximum number of children to return.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> ChildrenListCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChildrenListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChildrenListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChildrenListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a specific child reference.
///
/// A builder for the *get* method supported by a *children* resource.
/// It is not used directly, but through a `ChildrenMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.children().get("folderId", "childId")
///              .doit();
/// # }
/// ```
pub struct ChildrenGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _folder_id: String,
    _child_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChildrenGetCall<'a, C, A> {}

impl<'a, C, A> ChildrenGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ChildReference)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.children.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("folderId", self._folder_id.to_string()));
        params.push(("childId", self._child_id.to_string()));
        for &field in ["alt", "folderId", "childId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{folderId}/children/{childId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{folderId}", "folderId"), ("{childId}", "childId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["childId", "folderId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the folder.
    ///
    /// Sets the *folder id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn folder_id(mut self, new_value: &str) -> ChildrenGetCall<'a, C, A> {
        self._folder_id = new_value.to_string();
        self
    }
    /// The ID of the child.
    ///
    /// Sets the *child id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn child_id(mut self, new_value: &str) -> ChildrenGetCall<'a, C, A> {
        self._child_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChildrenGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChildrenGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChildrenGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Removes a child from a folder.
///
/// A builder for the *delete* method supported by a *children* resource.
/// It is not used directly, but through a `ChildrenMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.children().delete("folderId", "childId")
///              .doit();
/// # }
/// ```
pub struct ChildrenDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _folder_id: String,
    _child_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChildrenDeleteCall<'a, C, A> {}

impl<'a, C, A> ChildrenDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.children.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("folderId", self._folder_id.to_string()));
        params.push(("childId", self._child_id.to_string()));
        for &field in ["folderId", "childId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{folderId}/children/{childId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{folderId}", "folderId"), ("{childId}", "childId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["childId", "folderId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the folder.
    ///
    /// Sets the *folder id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn folder_id(mut self, new_value: &str) -> ChildrenDeleteCall<'a, C, A> {
        self._folder_id = new_value.to_string();
        self
    }
    /// The ID of the child.
    ///
    /// Sets the *child id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn child_id(mut self, new_value: &str) -> ChildrenDeleteCall<'a, C, A> {
        self._child_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChildrenDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChildrenDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChildrenDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Inserts a file into a folder.
///
/// A builder for the *insert* method supported by a *children* resource.
/// It is not used directly, but through a `ChildrenMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::ChildReference;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = ChildReference::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.children().insert(req, "folderId")
///              .doit();
/// # }
/// ```
pub struct ChildrenInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: ChildReference,
    _folder_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChildrenInsertCall<'a, C, A> {}

impl<'a, C, A> ChildrenInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ChildReference)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.children.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("folderId", self._folder_id.to_string()));
        for &field in ["alt", "folderId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{folderId}/children".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{folderId}", "folderId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["folderId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: ChildReference) -> ChildrenInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the folder.
    ///
    /// Sets the *folder id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn folder_id(mut self, new_value: &str) -> ChildrenInsertCall<'a, C, A> {
        self._folder_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChildrenInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChildrenInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChildrenInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Stop watching resources through this channel
///
/// A builder for the *stop* method supported by a *channel* resource.
/// It is not used directly, but through a `ChannelMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Channel;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Channel::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.channels().stop(req)
///              .doit();
/// # }
/// ```
pub struct ChannelStopCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Channel,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChannelStopCall<'a, C, A> {}

impl<'a, C, A> ChannelStopCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.channels.stop",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((2 + self._additional_params.len()));
        for &field in [].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/channels/stop".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Channel) -> ChannelStopCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChannelStopCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChannelStopCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChannelStopCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a file's parents.
///
/// A builder for the *list* method supported by a *parent* resource.
/// It is not used directly, but through a `ParentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.parents().list("fileId")
///              .doit();
/// # }
/// ```
pub struct ParentListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ParentListCall<'a, C, A> {}

impl<'a, C, A> ParentListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ParentList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.parents.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/parents".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ParentListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ParentListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ParentListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ParentListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Removes a parent from a file.
///
/// A builder for the *delete* method supported by a *parent* resource.
/// It is not used directly, but through a `ParentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.parents().delete("fileId", "parentId")
///              .doit();
/// # }
/// ```
pub struct ParentDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _parent_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ParentDeleteCall<'a, C, A> {}

impl<'a, C, A> ParentDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.parents.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("parentId", self._parent_id.to_string()));
        for &field in ["fileId", "parentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/parents/{parentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{parentId}", "parentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["parentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ParentDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the parent.
    ///
    /// Sets the *parent id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn parent_id(mut self, new_value: &str) -> ParentDeleteCall<'a, C, A> {
        self._parent_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ParentDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ParentDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ParentDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Adds a parent folder for a file.
///
/// A builder for the *insert* method supported by a *parent* resource.
/// It is not used directly, but through a `ParentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::ParentReference;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = ParentReference::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.parents().insert(req, "fileId")
///              .doit();
/// # }
/// ```
pub struct ParentInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: ParentReference,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ParentInsertCall<'a, C, A> {}

impl<'a, C, A> ParentInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ParentReference)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.parents.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/parents".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: ParentReference) -> ParentInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ParentInsertCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ParentInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ParentInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ParentInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a specific parent reference.
///
/// A builder for the *get* method supported by a *parent* resource.
/// It is not used directly, but through a `ParentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.parents().get("fileId", "parentId")
///              .doit();
/// # }
/// ```
pub struct ParentGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _parent_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ParentGetCall<'a, C, A> {}

impl<'a, C, A> ParentGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ParentReference)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.parents.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("parentId", self._parent_id.to_string()));
        for &field in ["alt", "fileId", "parentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/parents/{parentId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{parentId}", "parentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["parentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ParentGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the parent.
    ///
    /// Sets the *parent id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn parent_id(mut self, new_value: &str) -> ParentGetCall<'a, C, A> {
        self._parent_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ParentGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ParentGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ParentGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates an existing reply. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::CommentReply;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = CommentReply::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().patch(req, "fileId", "commentId", "replyId")
///              .doit();
/// # }
/// ```
pub struct ReplyPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: CommentReply,
    _file_id: String,
    _comment_id: String,
    _reply_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyPatchCall<'a, C, A> {}

impl<'a, C, A> ReplyPatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentReply)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        params.push(("replyId", self._reply_id.to_string()));
        for &field in ["alt", "fileId", "commentId", "replyId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies/{replyId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId"), ("{replyId}", "replyId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(3);
            for param_name in ["replyId", "commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: CommentReply) -> ReplyPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyPatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyPatchCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The ID of the reply.
    ///
    /// Sets the *reply id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn reply_id(mut self, new_value: &str) -> ReplyPatchCall<'a, C, A> {
        self._reply_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyPatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists all of the replies to a comment.
///
/// A builder for the *list* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().list("fileId", "commentId")
///              .page_token("invidunt")
///              .max_results(-15)
///              .include_deleted(true)
///              .doit();
/// # }
/// ```
pub struct ReplyListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _comment_id: String,
    _page_token: Option<String>,
    _max_results: Option<i32>,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyListCall<'a, C, A> {}

impl<'a, C, A> ReplyListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentReplyList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "fileId", "commentId", "pageToken", "maxResults", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyListCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The continuation token, used to page through large result sets. To get the next page of results, set this parameter to the value of "nextPageToken" from the previous response.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> ReplyListCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// The maximum number of replies to include in the response, used for paging.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> ReplyListCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// If set, all replies, including deleted replies (with content stripped) will be returned.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> ReplyListCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a reply.
///
/// A builder for the *get* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().get("fileId", "commentId", "replyId")
///              .include_deleted(false)
///              .doit();
/// # }
/// ```
pub struct ReplyGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _comment_id: String,
    _reply_id: String,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyGetCall<'a, C, A> {}

impl<'a, C, A> ReplyGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentReply)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        params.push(("replyId", self._reply_id.to_string()));
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "fileId", "commentId", "replyId", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies/{replyId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Readonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId"), ("{replyId}", "replyId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(3);
            for param_name in ["replyId", "commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyGetCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The ID of the reply.
    ///
    /// Sets the *reply id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn reply_id(mut self, new_value: &str) -> ReplyGetCall<'a, C, A> {
        self._reply_id = new_value.to_string();
        self
    }
    /// If set, this will succeed when retrieving a deleted reply.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> ReplyGetCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Readonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Creates a new reply to the given comment.
///
/// A builder for the *insert* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::CommentReply;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = CommentReply::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().insert(req, "fileId", "commentId")
///              .doit();
/// # }
/// ```
pub struct ReplyInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: CommentReply,
    _file_id: String,
    _comment_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyInsertCall<'a, C, A> {}

impl<'a, C, A> ReplyInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentReply)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        for &field in ["alt", "fileId", "commentId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: CommentReply) -> ReplyInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyInsertCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyInsertCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Deletes a reply.
///
/// A builder for the *delete* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().delete("fileId", "commentId", "replyId")
///              .doit();
/// # }
/// ```
pub struct ReplyDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _comment_id: String,
    _reply_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyDeleteCall<'a, C, A> {}

impl<'a, C, A> ReplyDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        params.push(("replyId", self._reply_id.to_string()));
        for &field in ["fileId", "commentId", "replyId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies/{replyId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId"), ("{replyId}", "replyId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(3);
            for param_name in ["replyId", "commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyDeleteCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The ID of the reply.
    ///
    /// Sets the *reply id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn reply_id(mut self, new_value: &str) -> ReplyDeleteCall<'a, C, A> {
        self._reply_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates an existing reply.
///
/// A builder for the *update* method supported by a *reply* resource.
/// It is not used directly, but through a `ReplyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::CommentReply;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = CommentReply::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.replies().update(req, "fileId", "commentId", "replyId")
///              .doit();
/// # }
/// ```
pub struct ReplyUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: CommentReply,
    _file_id: String,
    _comment_id: String,
    _reply_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ReplyUpdateCall<'a, C, A> {}

impl<'a, C, A> ReplyUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, CommentReply)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.replies.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("commentId", self._comment_id.to_string()));
        params.push(("replyId", self._reply_id.to_string()));
        for &field in ["alt", "fileId", "commentId", "replyId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/comments/{commentId}/replies/{replyId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{commentId}", "commentId"), ("{replyId}", "replyId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(3);
            for param_name in ["replyId", "commentId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: CommentReply) -> ReplyUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> ReplyUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the comment.
    ///
    /// Sets the *comment id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn comment_id(mut self, new_value: &str) -> ReplyUpdateCall<'a, C, A> {
        self._comment_id = new_value.to_string();
        self
    }
    /// The ID of the reply.
    ///
    /// Sets the *reply id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn reply_id(mut self, new_value: &str) -> ReplyUpdateCall<'a, C, A> {
        self._reply_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ReplyUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ReplyUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ReplyUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Deletes a permission from a file.
///
/// A builder for the *delete* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().delete("fileId", "permissionId")
///              .doit();
/// # }
/// ```
pub struct PermissionDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _permission_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionDeleteCall<'a, C, A> {}

impl<'a, C, A> PermissionDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("permissionId", self._permission_id.to_string()));
        for &field in ["fileId", "permissionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions/{permissionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{permissionId}", "permissionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["permissionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the permission.
    ///
    /// Sets the *permission id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn permission_id(mut self, new_value: &str) -> PermissionDeleteCall<'a, C, A> {
        self._permission_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Inserts a permission for a file.
///
/// A builder for the *insert* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Permission;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Permission::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().insert(req, "fileId")
///              .send_notification_emails(true)
///              .email_message("ut")
///              .doit();
/// # }
/// ```
pub struct PermissionInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Permission,
    _file_id: String,
    _send_notification_emails: Option<bool>,
    _email_message: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionInsertCall<'a, C, A> {}

impl<'a, C, A> PermissionInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Permission)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        if let Some(value) = self._send_notification_emails {
            params.push(("sendNotificationEmails", value.to_string()));
        }
        if let Some(value) = self._email_message {
            params.push(("emailMessage", value.to_string()));
        }
        for &field in ["alt", "fileId", "sendNotificationEmails", "emailMessage"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Permission) -> PermissionInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionInsertCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// Whether to send notification emails when sharing to users or groups. This parameter is ignored and an email is sent if the role is owner.
    ///
    /// Sets the *send notification emails* query property to the given value.
    pub fn send_notification_emails(mut self, new_value: bool) -> PermissionInsertCall<'a, C, A> {
        self._send_notification_emails = Some(new_value);
        self
    }
    /// A custom message to include in notification emails.
    ///
    /// Sets the *email message* query property to the given value.
    pub fn email_message(mut self, new_value: &str) -> PermissionInsertCall<'a, C, A> {
        self._email_message = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a permission using patch semantics.
///
/// A builder for the *patch* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Permission;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Permission::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().patch(req, "fileId", "permissionId")
///              .transfer_ownership(false)
///              .remove_expiration(true)
///              .doit();
/// # }
/// ```
pub struct PermissionPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Permission,
    _file_id: String,
    _permission_id: String,
    _transfer_ownership: Option<bool>,
    _remove_expiration: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionPatchCall<'a, C, A> {}

impl<'a, C, A> PermissionPatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Permission)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("permissionId", self._permission_id.to_string()));
        if let Some(value) = self._transfer_ownership {
            params.push(("transferOwnership", value.to_string()));
        }
        if let Some(value) = self._remove_expiration {
            params.push(("removeExpiration", value.to_string()));
        }
        for &field in ["alt", "fileId", "permissionId", "transferOwnership", "removeExpiration"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions/{permissionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{permissionId}", "permissionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["permissionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Permission) -> PermissionPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionPatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the permission.
    ///
    /// Sets the *permission id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn permission_id(mut self, new_value: &str) -> PermissionPatchCall<'a, C, A> {
        self._permission_id = new_value.to_string();
        self
    }
    /// Whether changing a role to 'owner' downgrades the current owners to writers. Does nothing if the specified role is not 'owner'.
    ///
    /// Sets the *transfer ownership* query property to the given value.
    pub fn transfer_ownership(mut self, new_value: bool) -> PermissionPatchCall<'a, C, A> {
        self._transfer_ownership = Some(new_value);
        self
    }
    /// Whether to remove the expiration date.
    ///
    /// Sets the *remove expiration* query property to the given value.
    pub fn remove_expiration(mut self, new_value: bool) -> PermissionPatchCall<'a, C, A> {
        self._remove_expiration = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionPatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a file's permissions.
///
/// A builder for the *list* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().list("fileId")
///              .doit();
/// # }
/// ```
pub struct PermissionListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionListCall<'a, C, A> {}

impl<'a, C, A> PermissionListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, PermissionList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a permission.
///
/// A builder for the *update* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Permission;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Permission::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().update(req, "fileId", "permissionId")
///              .transfer_ownership(true)
///              .remove_expiration(true)
///              .doit();
/// # }
/// ```
pub struct PermissionUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Permission,
    _file_id: String,
    _permission_id: String,
    _transfer_ownership: Option<bool>,
    _remove_expiration: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionUpdateCall<'a, C, A> {}

impl<'a, C, A> PermissionUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Permission)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("permissionId", self._permission_id.to_string()));
        if let Some(value) = self._transfer_ownership {
            params.push(("transferOwnership", value.to_string()));
        }
        if let Some(value) = self._remove_expiration {
            params.push(("removeExpiration", value.to_string()));
        }
        for &field in ["alt", "fileId", "permissionId", "transferOwnership", "removeExpiration"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions/{permissionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{permissionId}", "permissionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["permissionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Permission) -> PermissionUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the permission.
    ///
    /// Sets the *permission id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn permission_id(mut self, new_value: &str) -> PermissionUpdateCall<'a, C, A> {
        self._permission_id = new_value.to_string();
        self
    }
    /// Whether changing a role to 'owner' downgrades the current owners to writers. Does nothing if the specified role is not 'owner'.
    ///
    /// Sets the *transfer ownership* query property to the given value.
    pub fn transfer_ownership(mut self, new_value: bool) -> PermissionUpdateCall<'a, C, A> {
        self._transfer_ownership = Some(new_value);
        self
    }
    /// Whether to remove the expiration date.
    ///
    /// Sets the *remove expiration* query property to the given value.
    pub fn remove_expiration(mut self, new_value: bool) -> PermissionUpdateCall<'a, C, A> {
        self._remove_expiration = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a permission by ID.
///
/// A builder for the *get* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().get("fileId", "permissionId")
///              .doit();
/// # }
/// ```
pub struct PermissionGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _permission_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionGetCall<'a, C, A> {}

impl<'a, C, A> PermissionGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Permission)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("permissionId", self._permission_id.to_string()));
        for &field in ["alt", "fileId", "permissionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/permissions/{permissionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{permissionId}", "permissionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["permissionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PermissionGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the permission.
    ///
    /// Sets the *permission id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn permission_id(mut self, new_value: &str) -> PermissionGetCall<'a, C, A> {
        self._permission_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Returns the permission ID for an email address.
///
/// A builder for the *getIdForEmail* method supported by a *permission* resource.
/// It is not used directly, but through a `PermissionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.permissions().get_id_for_email("email")
///              .doit();
/// # }
/// ```
pub struct PermissionGetIdForEmailCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _email: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PermissionGetIdForEmailCall<'a, C, A> {}

impl<'a, C, A> PermissionGetIdForEmailCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, PermissionId)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.permissions.getIdForEmail",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("email", self._email.to_string()));
        for &field in ["alt", "email"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/permissionIds/{email}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{email}", "email")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["email"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The email address for which to return a permission ID
    ///
    /// Sets the *email* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn email(mut self, new_value: &str) -> PermissionGetIdForEmailCall<'a, C, A> {
        self._email = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PermissionGetIdForEmailCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PermissionGetIdForEmailCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PermissionGetIdForEmailCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Subscribe to changes for a user.
///
/// A builder for the *watch* method supported by a *change* resource.
/// It is not used directly, but through a `ChangeMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Channel;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Channel::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.changes().watch(req)
///              .start_change_id("vero")
///              .spaces("ut")
///              .page_token("sed")
///              .max_results(-21)
///              .include_subscribed(false)
///              .include_deleted(true)
///              .doit();
/// # }
/// ```
pub struct ChangeWatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Channel,
    _start_change_id: Option<String>,
    _spaces: Option<String>,
    _page_token: Option<String>,
    _max_results: Option<i32>,
    _include_subscribed: Option<bool>,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChangeWatchCall<'a, C, A> {}

impl<'a, C, A> ChangeWatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Channel)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.changes.watch",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((9 + self._additional_params.len()));
        if let Some(value) = self._start_change_id {
            params.push(("startChangeId", value.to_string()));
        }
        if let Some(value) = self._spaces {
            params.push(("spaces", value.to_string()));
        }
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        if let Some(value) = self._include_subscribed {
            params.push(("includeSubscribed", value.to_string()));
        }
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "startChangeId", "spaces", "pageToken", "maxResults", "includeSubscribed", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/changes/watch".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Channel) -> ChangeWatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// Change ID to start listing changes from.
    ///
    /// Sets the *start change id* query property to the given value.
    pub fn start_change_id(mut self, new_value: &str) -> ChangeWatchCall<'a, C, A> {
        self._start_change_id = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of spaces to query. Supported values are 'drive', 'appDataFolder' and 'photos'.
    ///
    /// Sets the *spaces* query property to the given value.
    pub fn spaces(mut self, new_value: &str) -> ChangeWatchCall<'a, C, A> {
        self._spaces = Some(new_value.to_string());
        self
    }
    /// Page token for changes.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> ChangeWatchCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// Maximum number of changes to return.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> ChangeWatchCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// Whether to include public files the user has opened and shared files. When set to false, the list only includes owned files plus any shared or public files the user has explicitly added to a folder they own.
    ///
    /// Sets the *include subscribed* query property to the given value.
    pub fn include_subscribed(mut self, new_value: bool) -> ChangeWatchCall<'a, C, A> {
        self._include_subscribed = Some(new_value);
        self
    }
    /// Whether to include deleted items.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> ChangeWatchCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChangeWatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChangeWatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChangeWatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists the changes for a user.
///
/// A builder for the *list* method supported by a *change* resource.
/// It is not used directly, but through a `ChangeMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.changes().list()
///              .start_change_id("dolore")
///              .spaces("vero")
///              .page_token("dolor")
///              .max_results(-58)
///              .include_subscribed(true)
///              .include_deleted(false)
///              .doit();
/// # }
/// ```
pub struct ChangeListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _start_change_id: Option<String>,
    _spaces: Option<String>,
    _page_token: Option<String>,
    _max_results: Option<i32>,
    _include_subscribed: Option<bool>,
    _include_deleted: Option<bool>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChangeListCall<'a, C, A> {}

impl<'a, C, A> ChangeListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, ChangeList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.changes.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((8 + self._additional_params.len()));
        if let Some(value) = self._start_change_id {
            params.push(("startChangeId", value.to_string()));
        }
        if let Some(value) = self._spaces {
            params.push(("spaces", value.to_string()));
        }
        if let Some(value) = self._page_token {
            params.push(("pageToken", value.to_string()));
        }
        if let Some(value) = self._max_results {
            params.push(("maxResults", value.to_string()));
        }
        if let Some(value) = self._include_subscribed {
            params.push(("includeSubscribed", value.to_string()));
        }
        if let Some(value) = self._include_deleted {
            params.push(("includeDeleted", value.to_string()));
        }
        for &field in ["alt", "startChangeId", "spaces", "pageToken", "maxResults", "includeSubscribed", "includeDeleted"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/changes".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }


        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// Change ID to start listing changes from.
    ///
    /// Sets the *start change id* query property to the given value.
    pub fn start_change_id(mut self, new_value: &str) -> ChangeListCall<'a, C, A> {
        self._start_change_id = Some(new_value.to_string());
        self
    }
    /// A comma-separated list of spaces to query. Supported values are 'drive', 'appDataFolder' and 'photos'.
    ///
    /// Sets the *spaces* query property to the given value.
    pub fn spaces(mut self, new_value: &str) -> ChangeListCall<'a, C, A> {
        self._spaces = Some(new_value.to_string());
        self
    }
    /// Page token for changes.
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> ChangeListCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// Maximum number of changes to return.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: i32) -> ChangeListCall<'a, C, A> {
        self._max_results = Some(new_value);
        self
    }
    /// Whether to include public files the user has opened and shared files. When set to false, the list only includes owned files plus any shared or public files the user has explicitly added to a folder they own.
    ///
    /// Sets the *include subscribed* query property to the given value.
    pub fn include_subscribed(mut self, new_value: bool) -> ChangeListCall<'a, C, A> {
        self._include_subscribed = Some(new_value);
        self
    }
    /// Whether to include deleted items.
    ///
    /// Sets the *include deleted* query property to the given value.
    pub fn include_deleted(mut self, new_value: bool) -> ChangeListCall<'a, C, A> {
        self._include_deleted = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChangeListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChangeListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChangeListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a specific change.
///
/// A builder for the *get* method supported by a *change* resource.
/// It is not used directly, but through a `ChangeMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.changes().get("changeId")
///              .doit();
/// # }
/// ```
pub struct ChangeGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _change_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for ChangeGetCall<'a, C, A> {}

impl<'a, C, A> ChangeGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Change)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.changes.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("changeId", self._change_id.to_string()));
        for &field in ["alt", "changeId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/changes/{changeId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{changeId}", "changeId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["changeId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the change.
    ///
    /// Sets the *change id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn change_id(mut self, new_value: &str) -> ChangeGetCall<'a, C, A> {
        self._change_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> ChangeGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> ChangeGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::AppReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> ChangeGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a property, or adds it if it doesn't exist. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Property;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Property::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().patch(req, "fileId", "propertyKey")
///              .visibility("invidunt")
///              .doit();
/// # }
/// ```
pub struct PropertyPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Property,
    _file_id: String,
    _property_key: String,
    _visibility: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyPatchCall<'a, C, A> {}

impl<'a, C, A> PropertyPatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Property)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("propertyKey", self._property_key.to_string()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        for &field in ["alt", "fileId", "propertyKey", "visibility"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties/{propertyKey}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{propertyKey}", "propertyKey")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["propertyKey", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Property) -> PropertyPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyPatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The key of the property.
    ///
    /// Sets the *property key* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn property_key(mut self, new_value: &str) -> PropertyPatchCall<'a, C, A> {
        self._property_key = new_value.to_string();
        self
    }
    /// The visibility of the property.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> PropertyPatchCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyPatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Deletes a property.
///
/// A builder for the *delete* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().delete("fileId", "propertyKey")
///              .visibility("aliquyam")
///              .doit();
/// # }
/// ```
pub struct PropertyDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _property_key: String,
    _visibility: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyDeleteCall<'a, C, A> {}

impl<'a, C, A> PropertyDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("propertyKey", self._property_key.to_string()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        for &field in ["fileId", "propertyKey", "visibility"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties/{propertyKey}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{propertyKey}", "propertyKey")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["propertyKey", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The key of the property.
    ///
    /// Sets the *property key* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn property_key(mut self, new_value: &str) -> PropertyDeleteCall<'a, C, A> {
        self._property_key = new_value.to_string();
        self
    }
    /// The visibility of the property.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> PropertyDeleteCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Adds a property to a file, or updates it if it already exists.
///
/// A builder for the *insert* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Property;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Property::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().insert(req, "fileId")
///              .doit();
/// # }
/// ```
pub struct PropertyInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Property,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyInsertCall<'a, C, A> {}

impl<'a, C, A> PropertyInsertCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Property)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.insert",
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Post, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Property) -> PropertyInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyInsertCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyInsertCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyInsertCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a file's properties.
///
/// A builder for the *list* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().list("fileId")
///              .doit();
/// # }
/// ```
pub struct PropertyListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyListCall<'a, C, A> {}

impl<'a, C, A> PropertyListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, PropertyList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a property, or adds it if it doesn't exist.
///
/// A builder for the *update* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Property;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Property::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().update(req, "fileId", "propertyKey")
///              .visibility("At")
///              .doit();
/// # }
/// ```
pub struct PropertyUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Property,
    _file_id: String,
    _property_key: String,
    _visibility: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyUpdateCall<'a, C, A> {}

impl<'a, C, A> PropertyUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Property)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("propertyKey", self._property_key.to_string()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        for &field in ["alt", "fileId", "propertyKey", "visibility"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties/{propertyKey}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{propertyKey}", "propertyKey")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["propertyKey", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Property) -> PropertyUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The key of the property.
    ///
    /// Sets the *property key* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn property_key(mut self, new_value: &str) -> PropertyUpdateCall<'a, C, A> {
        self._property_key = new_value.to_string();
        self
    }
    /// The visibility of the property.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> PropertyUpdateCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a property by its key.
///
/// A builder for the *get* method supported by a *property* resource.
/// It is not used directly, but through a `PropertyMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.properties().get("fileId", "propertyKey")
///              .visibility("diam")
///              .doit();
/// # }
/// ```
pub struct PropertyGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _property_key: String,
    _visibility: Option<String>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for PropertyGetCall<'a, C, A> {}

impl<'a, C, A> PropertyGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Property)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.properties.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("propertyKey", self._property_key.to_string()));
        if let Some(value) = self._visibility {
            params.push(("visibility", value.to_string()));
        }
        for &field in ["alt", "fileId", "propertyKey", "visibility"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/properties/{propertyKey}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{propertyKey}", "propertyKey")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["propertyKey", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> PropertyGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The key of the property.
    ///
    /// Sets the *property key* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn property_key(mut self, new_value: &str) -> PropertyGetCall<'a, C, A> {
        self._property_key = new_value.to_string();
        self
    }
    /// The visibility of the property.
    ///
    /// Sets the *visibility* query property to the given value.
    pub fn visibility(mut self, new_value: &str) -> PropertyGetCall<'a, C, A> {
        self._visibility = Some(new_value.to_string());
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> PropertyGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> PropertyGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> PropertyGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Gets a specific revision.
///
/// A builder for the *get* method supported by a *revision* resource.
/// It is not used directly, but through a `RevisionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.revisions().get("fileId", "revisionId")
///              .doit();
/// # }
/// ```
pub struct RevisionGetCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _revision_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RevisionGetCall<'a, C, A> {}

impl<'a, C, A> RevisionGetCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Revision)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.revisions.get",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("revisionId", self._revision_id.to_string()));
        for &field in ["alt", "fileId", "revisionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/revisions/{revisionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{revisionId}", "revisionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["revisionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RevisionGetCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the revision.
    ///
    /// Sets the *revision id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn revision_id(mut self, new_value: &str) -> RevisionGetCall<'a, C, A> {
        self._revision_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RevisionGetCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RevisionGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RevisionGetCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a revision. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *revision* resource.
/// It is not used directly, but through a `RevisionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Revision;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Revision::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.revisions().patch(req, "fileId", "revisionId")
///              .doit();
/// # }
/// ```
pub struct RevisionPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Revision,
    _file_id: String,
    _revision_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RevisionPatchCall<'a, C, A> {}

impl<'a, C, A> RevisionPatchCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Revision)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.revisions.patch",
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("revisionId", self._revision_id.to_string()));
        for &field in ["alt", "fileId", "revisionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/revisions/{revisionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{revisionId}", "revisionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["revisionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Patch, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Revision) -> RevisionPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RevisionPatchCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the revision.
    ///
    /// Sets the *revision id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn revision_id(mut self, new_value: &str) -> RevisionPatchCall<'a, C, A> {
        self._revision_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RevisionPatchCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RevisionPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RevisionPatchCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Removes a revision.
///
/// A builder for the *delete* method supported by a *revision* resource.
/// It is not used directly, but through a `RevisionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.revisions().delete("fileId", "revisionId")
///              .doit();
/// # }
/// ```
pub struct RevisionDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _revision_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RevisionDeleteCall<'a, C, A> {}

impl<'a, C, A> RevisionDeleteCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<hyper::client::Response> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.revisions.delete",
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("revisionId", self._revision_id.to_string()));
        for &field in ["fileId", "revisionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }


        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/revisions/{revisionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{revisionId}", "revisionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["revisionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Delete, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = res;

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RevisionDeleteCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID of the revision.
    ///
    /// Sets the *revision id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn revision_id(mut self, new_value: &str) -> RevisionDeleteCall<'a, C, A> {
        self._revision_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RevisionDeleteCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RevisionDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RevisionDeleteCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Updates a revision.
///
/// A builder for the *update* method supported by a *revision* resource.
/// It is not used directly, but through a `RevisionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// use drive2::Revision;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Revision::default();
/// 
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.revisions().update(req, "fileId", "revisionId")
///              .doit();
/// # }
/// ```
pub struct RevisionUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _request: Revision,
    _file_id: String,
    _revision_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RevisionUpdateCall<'a, C, A> {}

impl<'a, C, A> RevisionUpdateCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, Revision)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.revisions.update",
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        params.push(("revisionId", self._revision_id.to_string()));
        for &field in ["alt", "fileId", "revisionId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/revisions/{revisionId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::Full.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId"), ("{revisionId}", "revisionId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(2);
            for param_name in ["revisionId", "fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }

        let mut json_mime_type = mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, Default::default());
        let mut request_value_reader =
            {
                let mut value = json::value::to_value(&self._request);
                remove_json_null_values(&mut value);
                let mut dst = io::Cursor::new(Vec::with_capacity(128));
                json::to_writer(&mut dst, &value).unwrap();
                dst
            };
        let request_size = request_value_reader.seek(io::SeekFrom::End(0)).unwrap();
        request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();


        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            request_value_reader.seek(io::SeekFrom::Start(0)).unwrap();
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Put, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone())
                    .header(ContentType(json_mime_type.clone()))
                    .header(ContentLength(request_size as u64))
                    .body(&mut request_value_reader);

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Revision) -> RevisionUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// The ID for the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RevisionUpdateCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The ID for the revision.
    ///
    /// Sets the *revision id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn revision_id(mut self, new_value: &str) -> RevisionUpdateCall<'a, C, A> {
        self._revision_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RevisionUpdateCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RevisionUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::Full`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RevisionUpdateCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Lists a file's revisions.
///
/// A builder for the *list* method supported by a *revision* resource.
/// It is not used directly, but through a `RevisionMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_drive2 as drive2;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use drive2::Drive;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Drive::new(hyper::Client::new(), auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.revisions().list("fileId")
///              .doit();
/// # }
/// ```
pub struct RevisionListCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Drive<C, A>,
    _file_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

impl<'a, C, A> CallBuilder for RevisionListCall<'a, C, A> {}

impl<'a, C, A> RevisionListCall<'a, C, A> where C: BorrowMut<hyper::Client>, A: oauth2::GetToken {


    /// Perform the operation you have build so far.
    pub fn doit(mut self) -> Result<(hyper::client::Response, RevisionList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, Bearer, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "drive.revisions.list",
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
        params.push(("fileId", self._file_id.to_string()));
        for &field in ["alt", "fileId"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(Error::FieldClash(field));
            }
        }
        for (name, value) in self._additional_params.iter() {
            params.push((&name, value.clone()));
        }

        params.push(("alt", "json".to_string()));

        let mut url = "https://www.googleapis.com/drive/v2/files/{fileId}/revisions".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::MetadataReadonly.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{fileId}", "fileId")].iter() {
            let mut replace_with: Option<&str> = None;
            for &(name, ref value) in params.iter() {
                if name == param_name {
                    replace_with = Some(value);
                    break;
                }
            }
            url = url.replace(find_this, replace_with.expect("to find substitution value in params"));
        }
        {
            let mut indices_for_removal: Vec<usize> = Vec::with_capacity(1);
            for param_name in ["fileId"].iter() {
                if let Some(index) = params.iter().position(|t| &t.0 == param_name) {
                    indices_for_removal.push(index);
                }
            }
            for &index in indices_for_removal.iter() {
                params.remove(index);
            }
        }

        if params.len() > 0 {
            url.push('?');
            url.push_str(&url::form_urlencoded::serialize(params));
        }



        loop {
            let token = match self.hub.auth.borrow_mut().token(self._scopes.keys()) {
                Ok(token) => token,
                Err(err) => {
                    match  dlg.token(&*err) {
                        Some(token) => token,
                        None => {
                            dlg.finished(false);
                            return Err(Error::MissingToken(err))
                        }
                    }
                }
            };
            let auth_header = Authorization(Bearer { token: token.access_token });
            let mut req_result = {
                let mut client = &mut *self.hub.client.borrow_mut();
                let mut req = client.borrow_mut().request(hyper::method::Method::Get, &url)
                    .header(UserAgent(self.hub._user_agent.clone()))
                    .header(auth_header.clone());

                dlg.pre_request();
                req.send()
            };

            match req_result {
                Err(err) => {
                    if let oauth2::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d);
                        continue;
                    }
                    dlg.finished(false);
                    return Err(Error::HttpError(err))
                }
                Ok(mut res) => {
                    if !res.status.is_success() {
                        let mut json_err = String::new();
                        res.read_to_string(&mut json_err).unwrap();
                        if let oauth2::Retry::After(d) = dlg.http_failure(&res,
                                                              json::from_str(&json_err).ok(),
                                                              json::from_str(&json_err).ok()) {
                            sleep(d);
                            continue;
                        }
                        dlg.finished(false);
                        return match json::from_str::<ErrorResponse>(&json_err){
                            Err(_) => Err(Error::Failure(res)),
                            Ok(serr) => Err(Error::BadRequest(serr))
                        }
                    }
                    let result_value = {
                        let mut json_response = String::new();
                        res.read_to_string(&mut json_response).unwrap();
                        match json::from_str(&json_response) {
                            Ok(decoded) => (res, decoded),
                            Err(err) => {
                                dlg.response_json_decode_error(&json_response, &err);
                                return Err(Error::JsonDecodeError(json_response, err));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(result_value)
                }
            }
        }
    }


    /// The ID of the file.
    ///
    /// Sets the *file id* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn file_id(mut self, new_value: &str) -> RevisionListCall<'a, C, A> {
        self._file_id = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    /// 
    /// It should be used to handle progress information, and to implement a certain level of resilience.
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut Delegate) -> RevisionListCall<'a, C, A> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known paramters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *alt* (query-string) - Data format for the response.
    pub fn param<T>(mut self, name: T, value: T) -> RevisionListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._additional_params.insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead the default `Scope` variant
    /// `Scope::MetadataReadonly`.
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<T>(mut self, scope: T) -> RevisionListCall<'a, C, A>
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}