/*
* 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.remoting.rmi;
import javax.management.ObjectName;
import javax.management.NotificationListener;
import javax.management.NotificationFilter;
/**
* This is a holder for the listener and related information to
* be stored on the client side for when notifications are received
* from the server. This will help in making sure the correct information
* is supplied back to original listener when calling to handle notifications.
*
* @author <a href="mailto:telrod@e2technologies.net">Tom Elrod</a>
*/
public class ClientListenerHolder
{
private ObjectName targetMBean;
private NotificationListener listener;
private NotificationFilter filter;
private Object handback;
private boolean filterOnClient = false;
public ClientListenerHolder(ObjectName objectName, NotificationListener listener,
NotificationFilter filter, Object handback)
{
this.targetMBean = objectName;
this.listener = listener;
this.filter = filter;
this.handback = handback;
}
/**
* returns the the hashcode based on target mbean, filter, and handback.
*/
public int hashCode()
{
int hashcode = targetMBean.hashCode() + listener.hashCode() + (filter != null ? filter.hashCode() : 0) + (handback != null ? handback.hashCode() : 0);
return hashcode;
}
/**
* Will check to see object passed is a ClientListenerHolder and
*/
public boolean equals(Object obj)
{
if(obj != null)
{
if(obj instanceof ClientListenerHolder)
{
ClientListenerHolder holder = (ClientListenerHolder)obj;
if(targetMBean.equals(holder.getObjectName()) &&
listener.equals(holder.getListener()))
{
if(filter != null)
{
if(filter.equals(holder.getFilter()))
{
if(handback != null)
{
return handback.equals(holder.getHandback());
}
else
{
if(holder.getHandback() == null)
{
return true;
}
else
{
return false;
}
}
}
else
{
return false;
}
}
else
{
if(holder.getFilter() == null)
{
if(handback != null)
{
return handback.equals(holder.getHandback());
}
else
{
if(holder.getHandback() == null)
{
return true;
}
else
{
return false;
}
}
}
else
{
return false;
}
}
}
else
{
return false;
}
}
else
{
return false;
}
}
else
{
return false;
}
}
public NotificationListener getListener()
{
return listener;
}
public NotificationFilter getFilter()
{
return filter;
}
public Object getHandback()
{
return handback;
}
public ObjectName getObjectName()
{
return targetMBean;
}
public void setFilterOnClient(boolean shouldFilterOnClient)
{
filterOnClient = shouldFilterOnClient;
}
public boolean getFilterOnClient()
{
return filterOnClient;
}
}