/*
* 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.notification;
import javax.management.NotificationFilter;
import javax.management.ObjectName;
import javax.management.Notification;
/**
* NotificationFilterProxy wraps a real filter by the users to pass down
* to the mbean server so that as notification emitters apply the filter, the
* appropriate source can be set in the notification object before passing to the
* real filter.
*
* @author <a href="mailto:jhaynie@vocalocity.net">Jeff Haynie</a>
* @version $Revision: 81019 $
*/
public class NotificationFilterProxy implements NotificationFilter
{
private static final long serialVersionUID = 1L;
private ObjectName source;
private NotificationFilter delegate;
public NotificationFilterProxy(ObjectName source, NotificationFilter delegate)
{
this.source = source;
this.delegate = delegate;
}
/**
* This method is called before a notification is sent to see whether
* the listener wants the notification.
*
* @param notification the notification to be sent.
* @return true if the listener wants the notification, false otherwise
*/
public boolean isNotificationEnabled(Notification notification)
{
// replace with the real source of the event
notification.setSource(source);
return this.delegate.isNotificationEnabled(notification);
}
/**
* return the real ObjectName source
*
* @return
*/
public ObjectName getSource ()
{
return source;
}
/**
* return the real NotificationFilter
*
* @return
*/
public NotificationFilter getFilter ()
{
return delegate;
}
}