// 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 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;
use std::io;
use std::fs;
use std::thread::sleep_ms;

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 Google Apps licenses for your domain
    AppLicensing,
}

impl AsRef<str> for Scope {
    fn as_ref(&self) -> &str {
        match *self {
            Scope::AppLicensing => "https://www.googleapis.com/auth/apps.licensing",
        }
    }
}

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



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

/// Central instance to access all Licensing related resource activities
///
/// # Examples
///
/// Instantiate a new hub
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_licensing1 as licensing1;
/// use licensing1::{Result, Error};
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use licensing1::Licensing;
/// 
/// // 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 = Licensing::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.license_assignments().list_for_product_and_sku("productId", "skuId", "customerId")
///              .page_token("takimata")
///              .max_results(31)
///              .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 Licensing<C, A> {
    client: RefCell<C>,
    auth: RefCell<A>,
    _user_agent: String,
}

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

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

    pub fn new(client: C, authenticator: A) -> Licensing<C, A> {
        Licensing {
            client: RefCell::new(client),
            auth: RefCell::new(authenticator),
            _user_agent: "google-api-rust-client/0.1.8".to_string(),
        }
    }

    pub fn license_assignments(&'a self) -> LicenseAssignmentMethods<'a, C, A> {
        LicenseAssignmentMethods { hub: &self }
    }

    /// Set the user-agent header field to use in all requests to the server.
    /// It defaults to `google-api-rust-client/0.1.8`.
    ///
    /// 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 ###
// ##########
/// Template for LiscenseAssignment Resource
/// 
/// # 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 license assignments](struct.LicenseAssignmentDeleteCall.html) (none)
/// * [list for product license assignments](struct.LicenseAssignmentListForProductCall.html) (none)
/// * [get license assignments](struct.LicenseAssignmentGetCall.html) (response)
/// * [list for product and sku license assignments](struct.LicenseAssignmentListForProductAndSkuCall.html) (none)
/// * [update license assignments](struct.LicenseAssignmentUpdateCall.html) (request|response)
/// * [patch license assignments](struct.LicenseAssignmentPatchCall.html) (request|response)
/// * [insert license assignments](struct.LicenseAssignmentInsertCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct LicenseAssignment {
    /// Name of the sku of the product.
    #[serde(rename="skuId")]
    pub sku_id: Option<String>,
    /// Identifies the resource as a LicenseAssignment.
    pub kind: Option<String>,
    /// ETag of the resource.
    pub etags: Option<String>,
    /// Email id of the user.
    #[serde(rename="userId")]
    pub user_id: Option<String>,
    /// Link to this page.
    #[serde(rename="selfLink")]
    pub self_link: Option<String>,
    /// Name of the product.
    #[serde(rename="productId")]
    pub product_id: Option<String>,
}

impl RequestValue for LicenseAssignment {}
impl Resource for LicenseAssignment {}
impl ResponseResult for LicenseAssignment {}


/// Template for LicenseAssignment Insert request
/// 
/// # 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 license assignments](struct.LicenseAssignmentInsertCall.html) (request)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct LicenseAssignmentInsert {
    /// Email id of the user
    #[serde(rename="userId")]
    pub user_id: Option<String>,
}

impl RequestValue for LicenseAssignmentInsert {}


/// LicesnseAssignment List for a given product/sku for a customer.
/// 
/// # 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 for product and sku license assignments](struct.LicenseAssignmentListForProductAndSkuCall.html) (response)
/// * [list for product license assignments](struct.LicenseAssignmentListForProductCall.html) (response)
/// 
#[derive(Default, Clone, Debug, Serialize, Deserialize)]
pub struct LicenseAssignmentList {
    /// The continuation token, used to page through large result sets. Provide this value in a subsequent request to return the next page of results.
    #[serde(rename="nextPageToken")]
    pub next_page_token: Option<String>,
    /// The LicenseAssignments in this page of results.
    pub items: Option<Vec<LicenseAssignment>>,
    /// Identifies the resource as a collection of LicenseAssignments.
    pub kind: Option<String>,
    /// ETag of the resource.
    pub etag: Option<String>,
}

impl ResponseResult for LicenseAssignmentList {}



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

/// A builder providing access to all methods supported on *licenseAssignment* resources.
/// It is not used directly, but through the `Licensing` hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate yup_oauth2 as oauth2;
/// extern crate google_licensing1 as licensing1;
/// 
/// # #[test] fn egal() {
/// use std::default::Default;
/// use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// use licensing1::Licensing;
/// 
/// let secret: ApplicationSecret = Default::default();
/// let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
///                               hyper::Client::new(),
///                               <MemoryStorage as Default>::default(), None);
/// let mut hub = Licensing::new(hyper::Client::new(), auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)`, `list_for_product(...)`, `list_for_product_and_sku(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.license_assignments();
/// # }
/// ```
pub struct LicenseAssignmentMethods<'a, C, A>
    where C: 'a, A: 'a {

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

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

impl<'a, C, A> LicenseAssignmentMethods<'a, C, A> {
    
    /// Create a builder to help you perform the following task:
    ///
    /// Revoke License.
    /// 
    /// # Arguments
    ///
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku
    /// * `userId` - email id or unique Id of the user
    pub fn delete(&self, product_id: &str, sku_id: &str, user_id: &str) -> LicenseAssignmentDeleteCall<'a, C, A> {
        LicenseAssignmentDeleteCall {
            hub: self.hub,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _user_id: user_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// List license assignments for given product of the customer.
    /// 
    /// # Arguments
    ///
    /// * `productId` - Name for product
    /// * `customerId` - CustomerId represents the customer for whom licenseassignments are queried
    pub fn list_for_product(&self, product_id: &str, customer_id: &str) -> LicenseAssignmentListForProductCall<'a, C, A> {
        LicenseAssignmentListForProductCall {
            hub: self.hub,
            _product_id: product_id.to_string(),
            _customer_id: customer_id.to_string(),
            _page_token: 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:
    ///
    /// Get license assignment of a particular product and sku for a user
    /// 
    /// # Arguments
    ///
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku
    /// * `userId` - email id or unique Id of the user
    pub fn get(&self, product_id: &str, sku_id: &str, user_id: &str) -> LicenseAssignmentGetCall<'a, C, A> {
        LicenseAssignmentGetCall {
            hub: self.hub,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _user_id: user_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// List license assignments for given product and sku of the customer.
    /// 
    /// # Arguments
    ///
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku
    /// * `customerId` - CustomerId represents the customer for whom licenseassignments are queried
    pub fn list_for_product_and_sku(&self, product_id: &str, sku_id: &str, customer_id: &str) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> {
        LicenseAssignmentListForProductAndSkuCall {
            hub: self.hub,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _customer_id: customer_id.to_string(),
            _page_token: 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:
    ///
    /// Assign License.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku for which license would be revoked
    /// * `userId` - email id or unique Id of the user
    pub fn update(&self, request: LicenseAssignment, product_id: &str, sku_id: &str, user_id: &str) -> LicenseAssignmentUpdateCall<'a, C, A> {
        LicenseAssignmentUpdateCall {
            hub: self.hub,
            _request: request,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _user_id: user_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Assign License. This method supports patch semantics.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku for which license would be revoked
    /// * `userId` - email id or unique Id of the user
    pub fn patch(&self, request: LicenseAssignment, product_id: &str, sku_id: &str, user_id: &str) -> LicenseAssignmentPatchCall<'a, C, A> {
        LicenseAssignmentPatchCall {
            hub: self.hub,
            _request: request,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _user_id: user_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
    
    /// Create a builder to help you perform the following task:
    ///
    /// Assign License.
    /// 
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `productId` - Name for product
    /// * `skuId` - Name for sku
    pub fn insert(&self, request: LicenseAssignmentInsert, product_id: &str, sku_id: &str) -> LicenseAssignmentInsertCall<'a, C, A> {
        LicenseAssignmentInsertCall {
            hub: self.hub,
            _request: request,
            _product_id: product_id.to_string(),
            _sku_id: sku_id.to_string(),
            _delegate: Default::default(),
            _scopes: Default::default(),
            _additional_params: Default::default(),
        }
    }
}





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

/// Revoke License.
///
/// A builder for the *delete* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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.license_assignments().delete("productId", "skuId", "userId")
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentDeleteCall<'a, C, A>
    where C: 'a, A: 'a {

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

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

impl<'a, C, A> LicenseAssignmentDeleteCall<'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, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.delete", 
                               http_method: hyper::method::Method::Delete });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        params.push(("userId", self._user_id.to_string()));
        for &field in ["productId", "skuId", "userId"].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/apps/licensing/v1/product/{productId}/sku/{skuId}/user/{userId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId"), ("{userId}", "userId")].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 ["userId", "skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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)
                }
            }
        }
    }


    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentDeleteCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentDeleteCall<'a, C, A> {
        self._sku_id = new_value.to_string();
        self
    }
    /// email id or unique Id of the user
    ///
    /// Sets the *user 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 user_id(mut self, new_value: &str) -> LicenseAssignmentDeleteCall<'a, C, A> {
        self._user_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) -> LicenseAssignmentDeleteCall<'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) -> LicenseAssignmentDeleteCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentDeleteCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// List license assignments for given product of the customer.
///
/// A builder for the *listForProduct* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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.license_assignments().list_for_product("productId", "customerId")
///              .page_token("dolores")
///              .max_results(40)
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentListForProductCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Licensing<C, A>,
    _product_id: String,
    _customer_id: String,
    _page_token: Option<String>,
    _max_results: Option<u32>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

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

impl<'a, C, A> LicenseAssignmentListForProductCall<'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, LicenseAssignmentList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.listForProduct", 
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("customerId", self._customer_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()));
        }
        for &field in ["alt", "productId", "customerId", "pageToken", "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/apps/licensing/v1/product/{productId}/users".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId")].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 ["productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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)
                }
            }
        }
    }


    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentListForProductCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// CustomerId represents the customer for whom licenseassignments are queried
    ///
    /// Sets the *customer id* 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 customer_id(mut self, new_value: &str) -> LicenseAssignmentListForProductCall<'a, C, A> {
        self._customer_id = new_value.to_string();
        self
    }
    /// Token to fetch the next page.Optional. By default server will return first page
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> LicenseAssignmentListForProductCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// Maximum number of campaigns to return at one time. Must be positive. Optional. Default value is 100.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: u32) -> LicenseAssignmentListForProductCall<'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) -> LicenseAssignmentListForProductCall<'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) -> LicenseAssignmentListForProductCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentListForProductCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Get license assignment of a particular product and sku for a user
///
/// A builder for the *get* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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.license_assignments().get("productId", "skuId", "userId")
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentGetCall<'a, C, A>
    where C: 'a, A: 'a {

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

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

impl<'a, C, A> LicenseAssignmentGetCall<'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, LicenseAssignment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.get", 
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        params.push(("userId", self._user_id.to_string()));
        for &field in ["alt", "productId", "skuId", "userId"].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/apps/licensing/v1/product/{productId}/sku/{skuId}/user/{userId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId"), ("{userId}", "userId")].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 ["userId", "skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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)
                }
            }
        }
    }


    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentGetCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentGetCall<'a, C, A> {
        self._sku_id = new_value.to_string();
        self
    }
    /// email id or unique Id of the user
    ///
    /// Sets the *user 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 user_id(mut self, new_value: &str) -> LicenseAssignmentGetCall<'a, C, A> {
        self._user_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) -> LicenseAssignmentGetCall<'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) -> LicenseAssignmentGetCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentGetCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// List license assignments for given product and sku of the customer.
///
/// A builder for the *listForProductAndSku* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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.license_assignments().list_for_product_and_sku("productId", "skuId", "customerId")
///              .page_token("et")
///              .max_results(84)
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentListForProductAndSkuCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Licensing<C, A>,
    _product_id: String,
    _sku_id: String,
    _customer_id: String,
    _page_token: Option<String>,
    _max_results: Option<u32>,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

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

impl<'a, C, A> LicenseAssignmentListForProductAndSkuCall<'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, LicenseAssignmentList)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.listForProductAndSku", 
                               http_method: hyper::method::Method::Get });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((7 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        params.push(("customerId", self._customer_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()));
        }
        for &field in ["alt", "productId", "skuId", "customerId", "pageToken", "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/apps/licensing/v1/product/{productId}/sku/{skuId}/users".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId")].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 ["skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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)
                }
            }
        }
    }


    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> {
        self._sku_id = new_value.to_string();
        self
    }
    /// CustomerId represents the customer for whom licenseassignments are queried
    ///
    /// Sets the *customer id* 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 customer_id(mut self, new_value: &str) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> {
        self._customer_id = new_value.to_string();
        self
    }
    /// Token to fetch the next page.Optional. By default server will return first page
    ///
    /// Sets the *page token* query property to the given value.
    pub fn page_token(mut self, new_value: &str) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> {
        self._page_token = Some(new_value.to_string());
        self
    }
    /// Maximum number of campaigns to return at one time. Must be positive. Optional. Default value is 100.
    ///
    /// Sets the *max results* query property to the given value.
    pub fn max_results(mut self, new_value: u32) -> LicenseAssignmentListForProductAndSkuCall<'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) -> LicenseAssignmentListForProductAndSkuCall<'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) -> LicenseAssignmentListForProductAndSkuCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentListForProductAndSkuCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Assign License.
///
/// A builder for the *update* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// use licensing1::LicenseAssignment;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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 = LicenseAssignment::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.license_assignments().update(req, "productId", "skuId", "userId")
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentUpdateCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Licensing<C, A>,
    _request: LicenseAssignment,
    _product_id: String,
    _sku_id: String,
    _user_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

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

impl<'a, C, A> LicenseAssignmentUpdateCall<'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, LicenseAssignment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.update", 
                               http_method: hyper::method::Method::Put });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        params.push(("userId", self._user_id.to_string()));
        for &field in ["alt", "productId", "skuId", "userId"].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/apps/licensing/v1/product/{productId}/sku/{skuId}/user/{userId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId"), ("{userId}", "userId")].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 ["userId", "skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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: LicenseAssignment) -> LicenseAssignmentUpdateCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentUpdateCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku for which license would be revoked
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentUpdateCall<'a, C, A> {
        self._sku_id = new_value.to_string();
        self
    }
    /// email id or unique Id of the user
    ///
    /// Sets the *user 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 user_id(mut self, new_value: &str) -> LicenseAssignmentUpdateCall<'a, C, A> {
        self._user_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) -> LicenseAssignmentUpdateCall<'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) -> LicenseAssignmentUpdateCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentUpdateCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Assign License. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// use licensing1::LicenseAssignment;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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 = LicenseAssignment::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.license_assignments().patch(req, "productId", "skuId", "userId")
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentPatchCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Licensing<C, A>,
    _request: LicenseAssignment,
    _product_id: String,
    _sku_id: String,
    _user_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

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

impl<'a, C, A> LicenseAssignmentPatchCall<'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, LicenseAssignment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.patch", 
                               http_method: hyper::method::Method::Patch });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        params.push(("userId", self._user_id.to_string()));
        for &field in ["alt", "productId", "skuId", "userId"].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/apps/licensing/v1/product/{productId}/sku/{skuId}/user/{userId}".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId"), ("{userId}", "userId")].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 ["userId", "skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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: LicenseAssignment) -> LicenseAssignmentPatchCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentPatchCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku for which license would be revoked
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentPatchCall<'a, C, A> {
        self._sku_id = new_value.to_string();
        self
    }
    /// email id or unique Id of the user
    ///
    /// Sets the *user 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 user_id(mut self, new_value: &str) -> LicenseAssignmentPatchCall<'a, C, A> {
        self._user_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) -> LicenseAssignmentPatchCall<'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) -> LicenseAssignmentPatchCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentPatchCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}


/// Assign License.
///
/// A builder for the *insert* method supported by a *licenseAssignment* resource.
/// It is not used directly, but through a `LicenseAssignmentMethods` instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate yup_oauth2 as oauth2;
/// # extern crate google_licensing1 as licensing1;
/// use licensing1::LicenseAssignmentInsert;
/// # #[test] fn egal() {
/// # use std::default::Default;
/// # use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
/// # use licensing1::Licensing;
/// 
/// # let secret: ApplicationSecret = Default::default();
/// # let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
/// #                               hyper::Client::new(),
/// #                               <MemoryStorage as Default>::default(), None);
/// # let mut hub = Licensing::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 = LicenseAssignmentInsert::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.license_assignments().insert(req, "productId", "skuId")
///              .doit();
/// # }
/// ```
pub struct LicenseAssignmentInsertCall<'a, C, A>
    where C: 'a, A: 'a {

    hub: &'a Licensing<C, A>,
    _request: LicenseAssignmentInsert,
    _product_id: String,
    _sku_id: String,
    _delegate: Option<&'a mut Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeMap<String, ()>
}

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

impl<'a, C, A> LicenseAssignmentInsertCall<'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, LicenseAssignment)> {
        use std::io::{Read, Seek};
        use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};
        let mut dd = DefaultDelegate;
        let mut dlg: &mut Delegate = match self._delegate {
            Some(d) => d,
            None => &mut dd
        };
        dlg.begin(MethodInfo { id: "licensing.licenseAssignments.insert", 
                               http_method: hyper::method::Method::Post });
        let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
        params.push(("productId", self._product_id.to_string()));
        params.push(("skuId", self._sku_id.to_string()));
        for &field in ["alt", "productId", "skuId"].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/apps/licensing/v1/product/{productId}/sku/{skuId}/user".to_string();
        if self._scopes.len() == 0 {
            self._scopes.insert(Scope::AppLicensing.as_ref().to_string(), ());
        }

        for &(find_this, param_name) in [("{productId}", "productId"), ("{skuId}", "skuId")].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 ["skuId", "productId"].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(oauth2::Scheme { token_type: oauth2::TokenType::Bearer,
                                                             access_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_ms(d.num_milliseconds() as u32);
                        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_ms(d.num_milliseconds() as u32);
                            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: LicenseAssignmentInsert) -> LicenseAssignmentInsertCall<'a, C, A> {
        self._request = new_value;
        self
    }
    /// Name for product
    ///
    /// Sets the *product 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 product_id(mut self, new_value: &str) -> LicenseAssignmentInsertCall<'a, C, A> {
        self._product_id = new_value.to_string();
        self
    }
    /// Name for sku
    ///
    /// Sets the *sku 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 sku_id(mut self, new_value: &str) -> LicenseAssignmentInsertCall<'a, C, A> {
        self._sku_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) -> LicenseAssignmentInsertCall<'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) -> LicenseAssignmentInsertCall<'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::AppLicensing`.
    ///
    /// 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) -> LicenseAssignmentInsertCall<'a, C, A> 
                                                        where T: AsRef<str> {
        self._scopes.insert(scope.as_ref().to_string(), ());
        self
    }
}