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* JBoss, a division of Red Hat *
* Copyright 2006, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt 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.portal.identity.service;
import org.jboss.portal.identity.event.IdentityEventBroadcaster;
import org.jboss.portal.identity.event.IdentityEventListener;
import org.jboss.portal.identity.event.IdentityEvent;
import org.jboss.portal.identity.event.IdentityEventEmitter;
import org.jboss.portal.common.util.CopyOnWriteRegistry;
import java.util.Iterator;
/**
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 1.1 $
*/
public class IdentityEventManagerService implements IdentityEventBroadcaster, IdentityEventEmitter
{
private static final org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(IdentityEventManagerService.class);
/** . */
private final CopyOnWriteRegistry listeners;
public IdentityEventManagerService()
{
listeners = new CopyOnWriteRegistry();
}
public void addListener(IdentityEventListener listener)
{
listeners.register(listener, listener);
}
public void removeListener(IdentityEventListener listener)
{
listeners.unregister(listener);
}
public void fireEvent(IdentityEvent event)
{
for (Iterator i = listeners.getRegistrations().iterator();i.hasNext();)
{
IdentityEventListener listener = (IdentityEventListener)i.next();
try
{
listener.onEvent(event);
}
catch (Exception e)
{
log.error("Listener " + listener + " threw an exception during event firing " + event, e);
}
}
}
}