/*
* Created on Feb 9, 2005
* Created by Alon Rohter
* Copyright (C) 2004-2005 Aelitis, All Rights Reserved.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.pluginsimpl.local.network;
import java.util.HashMap;
import org.gudy.azureus2.plugins.messaging.*;
import org.gudy.azureus2.plugins.network.*;
import org.gudy.azureus2.pluginsimpl.local.messaging.MessageAdapter;
/**
*
*/
public class IncomingMessageQueueImpl implements IncomingMessageQueue {
private final com.aelitis.azureus.core.networkmanager.IncomingMessageQueue core_queue;
private final HashMap registrations = new HashMap();
protected IncomingMessageQueueImpl( com.aelitis.azureus.core.networkmanager.IncomingMessageQueue core_queue ) {
this.core_queue = core_queue;
}
public void registerListener( final IncomingMessageQueueListener listener ) {
com.aelitis.azureus.core.networkmanager.IncomingMessageQueue.MessageQueueListener core_listener =
new com.aelitis.azureus.core.networkmanager.IncomingMessageQueue.MessageQueueListener() {
public boolean messageReceived( com.aelitis.azureus.core.peermanager.messaging.Message message ) {
if( message instanceof MessageAdapter ) {
//the message must have been originally decoded by plugin decoder
//so just use original plugin message...i.e. unwrap out of MessageAdapter
return listener.messageReceived( ((MessageAdapter)message).getPluginMessage() );
}
//message originally decoded by core
return listener.messageReceived( new MessageAdapter( message ) );
}
public void protocolBytesReceived( int byte_count ) { listener.bytesReceived( byte_count ); }
public void dataBytesReceived( int byte_count ) { listener.bytesReceived( byte_count ); }
};
registrations.put( listener, core_listener ); //save this mapping for later
core_queue.registerQueueListener( core_listener );
}
public void deregisterListener( IncomingMessageQueueListener listener ) {
//retrieve saved mapping
com.aelitis.azureus.core.networkmanager.IncomingMessageQueue.MessageQueueListener core_listener =
(com.aelitis.azureus.core.networkmanager.IncomingMessageQueue.MessageQueueListener)registrations.remove( listener );
if( core_listener != null ) {
core_queue.cancelQueueListener( core_listener );
}
}
public void notifyOfExternalReceive( Message message ) {
if( message instanceof MessageAdapter ) {
//the message must have been originally created by core and wrapped
//so just use original core message...i.e. unwrap out of MessageAdapter
core_queue.notifyOfExternallyReceivedMessage( ((MessageAdapter)message).getCoreMessage() );
return;
}
//message originally created by plugin
core_queue.notifyOfExternallyReceivedMessage( new MessageAdapter( message ) );
}
public int getPercentDoneOfCurrentMessage() {
return core_queue.getPercentDoneOfCurrentMessage();
}
}