// ========================================================================
// Copyright (c) 2011 Intalio, Inc.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.server.nio;
import java.io.IOException;
import java.nio.channels.SelectionKey;
import java.nio.channels.SocketChannel;
import java.util.ConcurrentModificationException;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.eclipse.jetty.io.NetworkTrafficListener;
import org.eclipse.jetty.io.nio.NetworkTrafficSelectChannelEndPoint;
import org.eclipse.jetty.io.nio.SelectChannelEndPoint;
import org.eclipse.jetty.io.nio.SelectorManager;
/**
* <p>A specialized version of {@link SelectChannelConnector} that supports {@link NetworkTrafficListener}s.</p>
* <p>{@link NetworkTrafficListener}s can be added and removed dynamically before and after this connector has
* been started without causing {@link ConcurrentModificationException}s.</p>
*/
public class NetworkTrafficSelectChannelConnector extends SelectChannelConnector
{
private final List<NetworkTrafficListener> listeners = new CopyOnWriteArrayList<NetworkTrafficListener>();
/**
* @param listener the listener to add
*/
public void addNetworkTrafficListener(NetworkTrafficListener listener)
{
listeners.add(listener);
}
/**
* @param listener the listener to remove
*/
public void removeNetworkTrafficListener(NetworkTrafficListener listener)
{
listeners.remove(listener);
}
@Override
protected SelectChannelEndPoint newEndPoint(SocketChannel channel, SelectorManager.SelectSet selectSet, SelectionKey key) throws IOException
{
NetworkTrafficSelectChannelEndPoint endPoint = new NetworkTrafficSelectChannelEndPoint(channel, selectSet, key, _maxIdleTime, listeners);
endPoint.setConnection(selectSet.getManager().newConnection(channel,endPoint, key.attachment()));
endPoint.notifyOpened();
return endPoint;
}
@Override
protected void endPointClosed(SelectChannelEndPoint endpoint)
{
super.endPointClosed(endpoint);
((NetworkTrafficSelectChannelEndPoint)endpoint).notifyClosed();
}
}