/*******************************************************************************
* Copyright (c) 2009 IBM, and others.
* 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.provider.filetransfer.events.socket;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.ecf.filetransfer.events.socket.ISocketEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketEventSource;
import org.eclipse.ecf.filetransfer.events.socket.ISocketListener;
public abstract class SocketEventSource implements ISocketEventSource {
private final List listeners = new ArrayList();
public void addListener(ISocketListener l) {
synchronized (listeners) {
listeners.add(l);
}
}
public void removeListener(ISocketListener l) {
synchronized (listeners) {
listeners.remove(l);
}
}
public void fireEvent(ISocketEvent event) {
List toNotify = null;
// Copy array
synchronized (listeners) {
toNotify = new ArrayList(listeners);
}
// Notify all in toNotify
for (Iterator i = toNotify.iterator(); i.hasNext();) {
ISocketListener l = (ISocketListener) i.next();
l.handleSocketEvent(event);
}
}
}