/*
* File : ServerBrowserPlugin.java
* Created : 25.02.2006
* By : kahless
*
* GOIM - Gamers Own Instant Messenger
* Copyright (C) 2005-2006 Herbert Poul
* (JabberId: kahless@sphene.net / Email: herbert.poul@gmail.com)
* http://goim.sphene.net
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package net.sphene.goim.serverbrowser;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.HashMap;
import java.util.Map;
import net.sphene.goim.rcp.beans.IGOIMPreferenceObject;
import net.sphene.libs.SpheneEvent;
import net.sphene.libs.SpheneListener;
import org.eclipse.ui.plugin.*;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.jivesoftware.smack.util.StringUtils;
import org.osgi.framework.BundleContext;
/**
* The main plugin class to be used in the desktop.
*/
public class ServerBrowserPlugin extends AbstractUIPlugin {
//The shared instance.
private static ServerBrowserPlugin plugin;
private static Map<String,IGOIMPreferenceObject> parsedPreferenceObjects = new HashMap<String,IGOIMPreferenceObject>();
/**
* The constructor.
*/
public ServerBrowserPlugin() {
plugin = this;
}
/**
* This method is called upon plug-in activation
*/
public void start(BundleContext context) throws Exception {
super.start(context);
}
/**
* This method is called when the plug-in is stopped
*/
public void stop(BundleContext context) throws Exception {
super.stop(context);
plugin = null;
}
/**
* Returns the shared instance.
*/
public static ServerBrowserPlugin getDefault() {
return plugin;
}
/**
* Returns an image descriptor for the image file at the given
* plug-in relative path.
*
* @param path the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path) {
return AbstractUIPlugin.imageDescriptorFromPlugin("net.sphene.goim.serverbrowser", path);
}
/**
* Copied from GOIMPlugin.java
*/
@SuppressWarnings("unchecked")
public static synchronized <T extends IGOIMPreferenceObject> T getPreferenceObject(Class<T> cls) {
String key = cls.getName();
IGOIMPreferenceObject obj = parsedPreferenceObjects.get(key);
if(obj != null) return (T)obj;
IPreferenceStore preferenceStore = getDefault().getPreferenceStore();
String str = preferenceStore.getString(key);
if(!str.equals("")) {
byte[] bytes = StringUtils.decodeBase64(str);
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
try {
ObjectInputStream in = new ObjectInputStream(inputStream);
Object bobj = in.readObject();
in.close();
if(bobj instanceof IGOIMPreferenceObject) obj = (IGOIMPreferenceObject)bobj;
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
if(obj == null) {
try {
obj = cls.newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
parsedPreferenceObjects.put(key,obj);
final Class saveCls = cls;
obj.addChangeListener(new SpheneListener<SpheneEvent>(){
public void handleEvent(SpheneEvent event) {
//saveAccountList();
savePreferenceObject(saveCls);
}});
return (T)obj;
}
public static synchronized void savePreferenceObject(Class<? extends IGOIMPreferenceObject> cls) {
String key = cls.getName();
IGOIMPreferenceObject obj = parsedPreferenceObjects.get(key);
if(obj == null) return;
IPreferenceStore preferenceStore = getDefault().getPreferenceStore();
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
try {
ObjectOutputStream out = new ObjectOutputStream(outputStream);
out.writeObject(obj);
out.flush();
out.close();
outputStream.close();
String str = StringUtils.encodeBase64(outputStream.toByteArray());
preferenceStore.setValue(key,str);
System.out.println("Saved key: " + key + " value: " + str);
} catch (IOException e) {
e.printStackTrace();
}
}
}