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/*******************************************************************************
* Copyright (c) 2006 Ken Gilmer. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Ken Gilmer - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.example.collab.editor;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import org.eclipse.ecf.core.ContainerFactory;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.core.util.ECFException;
import org.eclipse.ecf.datashare.IChannel;
import org.eclipse.ecf.datashare.IChannelContainerAdapter;
import org.eclipse.ecf.datashare.IChannelListener;
import org.eclipse.ecf.example.collab.editor.message.SharedEditorSessionList;
import org.eclipse.ecf.example.collab.editor.model.SessionInstance;
import org.eclipse.ecf.example.collab.editor.preferences.ClientPreferencePage;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The main plugin class to be used in the desktop.
*/
public class Activator extends AbstractUIPlugin {
// The shared instance.
private static Activator plugin;
private static boolean listenerActive = true;
private List sessionNames;
private IChannelListener presenceChannelListener = null;
private IChannel presenceChannel;
private IContainer presenceContainer = null;
public static final String PLUGIN_ID = "org.eclipse.ecf.example.collab.editor"; //$NON-NLS-1$
/**
* The constructor.
*/
public Activator() {
plugin = this;
}
/**
* This method is called upon plug-in activation
*/
public void start(BundleContext context) throws Exception {
super.start(context);
// Make sure the defaults get created.
ClientPreferencePage p = new ClientPreferencePage();
p.initializeDefaults();
sessionNames = new ArrayList();
}
/**
* 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.
*
* @return the shared instance.
*/
public static Activator 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(PLUGIN_ID, path);
}
public boolean isListenerActive() {
return listenerActive;
}
synchronized public void setListenerActive(boolean active) {
listenerActive = active;
}
/*
* public List getSessionNames() { return sessionNames; }
*/
public void addSession(String channelID, String sessionName) {
sessionNames
.add(new SessionInstance(channelID, sessionName,
getPreferenceStore().getString(
ClientPreferencePage.LOCAL_NAME), Calendar
.getInstance().getTime()));
if (presenceChannel != null) {
// Tell everyone there is a new shared editor.
try {
presenceChannel.sendMessage((new SharedEditorSessionList(
sessionNames)).toByteArray());
} catch (ECFException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public IChannelListener getPresenceChannelListener() {
return presenceChannelListener;
}
public IChannel intializePresenceSession(IChannelListener clistener)
throws ECFException {
presenceContainer = ContainerFactory.getDefault().createContainer(
Activator.getDefault().getPreferenceStore().getString(
ClientPreferencePage.CONTAINER_TYPE));
IChannelContainerAdapter channelContainer = (IChannelContainerAdapter) presenceContainer
.getAdapter(IChannelContainerAdapter.class);
final ID channelID = IDFactory.getDefault().createID(
channelContainer.getChannelNamespace(),
Activator.getDefault().getPreferenceStore().getString(
ClientPreferencePage.CHANNEL_ID)
+ ".presence");
presenceChannel = channelContainer.createChannel(channelID, clistener,
new HashMap());
this.presenceChannelListener = clistener;
presenceContainer.connect(IDFactory.getDefault().createID(
presenceContainer.getConnectNamespace(),
Activator.getDefault().getPreferenceStore().getString(
ClientPreferencePage.TARGET_SERVER)), null);
return presenceChannel;
}
public IChannel getPresenceChannel() {
return presenceChannel;
}
public List getSessionNames() {
return sessionNames;
}
}
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