/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.mx.server;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ObjectName;
/**
* A notification listener used to forward notifications to listeners
* added through the mbean server.<p>
*
* The original source is replaced with the object name.
*
* @author <a href="mailto:Adrian.Brock@HappeningTimes.com">Adrian Brock</a>.
* @version $Revision: 81022 $
*/
public class NotificationListenerProxy
implements NotificationListener
{
// Constants ---------------------------------------------------
// Attributes --------------------------------------------------
/**
* The original listener
*/
private NotificationListener listener;
/**
* The object name we are proxying
*/
private ObjectName name;
// Static ------------------------------------------------------
// Constructors ------------------------------------------------
/**
* Create a new Notification Listener Proxy
*
* @param name the object name
* @param listener the original listener
*/
public NotificationListenerProxy(ObjectName name,
NotificationListener listener)
{
this.name = name;
this.listener = listener;
}
// Public ------------------------------------------------------
// implementation NotificationListener -------------------------
public void handleNotification(Notification notification, Object handback)
{
if (notification == null)
return;
// Forward the notification with the object name as source
// FIXME: This overwrites the original source, there is no way
// to put it back with the current spec
notification.setSource(name);
listener.handleNotification(notification, handback);
}
// overrides ---------------------------------------------------
// Protected ---------------------------------------------------
// Private -----------------------------------------------------
// Inner classes -----------------------------------------------
}