ATCS/src/com/gpl/rpg/atcontentstudio/ConfigCache.java

package com.gpl.rpg.atcontentstudio;

import java.io.File;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import com.gpl.rpg.atcontentstudio.io.SettingsSave;

public class ConfigCache implements Serializable {

	private static final long serialVersionUID = 4584324644282843961L;
	
	private static final File CONFIG_CACHE_STORAGE;
	
	private static ConfigCache instance = null;


	static {
		if (System.getenv("APPDATA") != null) {
			CONFIG_CACHE_STORAGE = new File(System.getenv("APPDATA")+File.separator+ATContentStudio.APP_NAME+File.separator+"configCache" );
		} else {
			CONFIG_CACHE_STORAGE = new File(System.getenv("HOME")+File.separator+"."+ATContentStudio.APP_NAME+File.separator+"configCache" );
		}
		CONFIG_CACHE_STORAGE.getParentFile().mkdirs();
		if (CONFIG_CACHE_STORAGE.exists()) {
			ConfigCache.instance = (ConfigCache) SettingsSave.loadInstance(CONFIG_CACHE_STORAGE, "Configuration cache");
			if (ConfigCache.instance == null) {
				ConfigCache.instance = new ConfigCache();
			}
		} else {
			ConfigCache.instance = new ConfigCache();
		}
	}

	private void save() {
		SettingsSave.saveInstance(instance, ConfigCache.CONFIG_CACHE_STORAGE, "Configuration cache");
	}


	private List<File> knownWorkspaces = new ArrayList<File>();
	private File latestWorkspace = null;
	private String favoriteLaFClassName = null;
	private boolean[] notifConfig = new boolean[]{true, true, true, true};

	
	public static List<File> getKnownWorkspaces() {
		return instance.knownWorkspaces;
	}
	
	public static void addWorkspace(File w) {
		instance.knownWorkspaces.add(w);
		instance.save();
	}
	
	public static void removeWorkspace(File w) {
		instance.knownWorkspaces.remove(w);
		instance.save();
	}
		
	public static File getLatestWorkspace() {
		return instance.latestWorkspace;
	}

	public static void setLatestWorkspace(File latestWorkspace) {
		instance.latestWorkspace = latestWorkspace;
		instance.save();
	}

	public static String getFavoriteLaFClassName() {
		return instance.favoriteLaFClassName;
	}
	
	public static void setFavoriteLaFClassName(String favoriteLaFClassName) {
		instance.favoriteLaFClassName = favoriteLaFClassName;
		instance.save();
	}

	public static void putNotifViewConfig(boolean[] view) {
		for (int i=instance.notifConfig.length; i<0; --i) {
			instance.notifConfig[i] = view[i];
		}
		instance.save();
	}

	public static boolean[] getNotifViewConfig() {
		if (instance == null || instance.notifConfig == null) {
			//Not yet initialized. All flags on to help corner out init issues.
			return new boolean[]{true, true, true, true};
		}
		return instance.notifConfig;
	}

	public static void init() {}

	public static void clear() {
		instance.knownWorkspaces.clear();
		setFavoriteLaFClassName(null);
		instance.notifConfig = new boolean[]{true, true, true, true};
		instance.save();
	}

}