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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.internal.buddies;
import org.eclipse.net4j.buddies.IBuddySession;
import org.eclipse.net4j.buddies.common.IAccount;
import org.eclipse.net4j.buddies.common.IBuddy;
import org.eclipse.net4j.buddies.common.IBuddyStateEvent;
import org.eclipse.net4j.buddies.common.IMembership;
import org.eclipse.net4j.buddies.internal.common.BuddyContainer;
import org.eclipse.net4j.buddies.internal.common.Collaboration;
import org.eclipse.net4j.buddies.internal.common.protocol.BuddyStateNotification;
import org.eclipse.net4j.channel.IChannel;
import org.eclipse.net4j.internal.buddies.bundle.OM;
import org.eclipse.net4j.util.event.IEvent;
import org.eclipse.net4j.util.event.IListener;
import org.eclipse.net4j.util.lifecycle.ILifecycleEvent;
import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.PlatformObject;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class ClientSession extends BuddyContainer implements IBuddySession, IListener
{
private IChannel channel;
private Self self;
public ClientSession(IChannel channel)
{
this.channel = channel;
}
public IChannel getChannel()
{
return channel;
}
public Self getSelf()
{
return self;
}
public void setSelf(IAccount account, Set<String> facilityTypes)
{
self = new Self(this, account, facilityTypes);
self.activate();
self.addListener(this);
}
public void close()
{
channel.close();
deactivate();
}
/**
* @see PlatformObject#getAdapter(Class)
*/
@SuppressWarnings("unchecked")
public Object getAdapter(Class adapter)
{
return Platform.getAdapterManager().getAdapter(this, adapter);
}
@Override
public void notifyEvent(IEvent event)
{
if (event.getSource() == channel)
{
if (event instanceof ILifecycleEvent)
{
if (((ILifecycleEvent)event).getKind() == ILifecycleEvent.Kind.DEACTIVATED)
{
deactivate();
}
}
}
else if (event.getSource() == self)
{
if (event instanceof IBuddyStateEvent)
{
try
{
new BuddyStateNotification(channel, self.getUserID(), ((IBuddyStateEvent)event).getNewState()).send();
}
catch (Exception ex)
{
OM.LOG.error(ex);
}
}
}
}
public void buddyAdded(String userID)
{
ClientBuddy buddy = new ClientBuddy(this, userID);
buddy.activate();
addBuddy(buddy);
}
public void buddyRemoved(String userID)
{
IBuddy buddy = removeBuddy(userID);
if (buddy != null)
{
for (IMembership membership : self.getMemberships())
{
Collaboration collaboration = (Collaboration)membership.getCollaboration();
collaboration.removeMembership(buddy);
}
LifecycleUtil.deactivate(buddy);
}
}
@Override
protected void doActivate() throws Exception
{
super.doActivate();
channel.addListener(this);
}
@Override
protected void doDeactivate() throws Exception
{
channel.removeListener(this);
LifecycleUtil.deactivate(self);
super.doDeactivate();
}
}
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