/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, 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.ejb3.timerservice.jboss;
import javax.ejb.TimerService;
import javax.management.ObjectName;
import org.jboss.ejb.txtimer.EJBTimerService;
import org.jboss.ejb3.EJBContainer;
import org.jboss.ejb3.timerservice.TimedObjectInvoker;
import org.jboss.ejb3.timerservice.TimerServiceFactory;
import org.jboss.logging.Logger;
import org.jboss.mx.util.MBeanProxyExt;
import org.jboss.mx.util.MBeanServerLocator;
/**
* Factory to create timer services which use the JBoss EJB Timer Service.
*
* @author <a href="mailto:carlo.dewolf@jboss.com">Carlo de Wolf</a>
* @version $Revision: $
*/
public class JBossTimerServiceFactory extends TimerServiceFactory
{
private static Logger log = Logger.getLogger(JBossTimerServiceFactory.class);
/* (non-Javadoc)
* @see org.jboss.ejb3.timerservice.TimerServiceFactory#createTimerService(javax.management.ObjectName, org.jboss.ejb3.timerservice.TimedObjectInvoker)
*/
@Override
public TimerService createTimerService(ObjectName containerId, TimedObjectInvoker invoker)
{
TimerService timerService = null;
try
{
EJBTimerService service = getEJBTimerService();
TimerService delegate = service.createTimerService(containerId, null, invoker);
timerService = new TimerServiceFacade(containerId, delegate);
}
catch (Exception e)
{
//throw new EJBException("Could not create timer service", e);
if (log.isTraceEnabled())
{
log.trace("Unable to initialize timer service", e);
}
else
{
log.trace("Unable to initialize timer service");
}
}
return timerService;
}
protected EJBTimerService getEJBTimerService()
{
return (EJBTimerService) MBeanProxyExt.create(EJBTimerService.class, EJBTimerService.OBJECT_NAME, MBeanServerLocator.locateJBoss());
}
/* (non-Javadoc)
* @see org.jboss.ejb3.timerservice.TimerServiceFactory#removeTimerService(javax.ejb.TimerService)
*/
@Override
public void removeTimerService(TimerService timerService)
{
removeTimerService(((TimerServiceFacade) timerService).getContainerId());
}
protected void removeTimerService(ObjectName containerId)
{
try
{
EJBTimerService service = getEJBTimerService();
service.removeTimerService(containerId, true);
}
catch (Exception e)
{
//throw new EJBException("Could not remove timer service", e);
if (log.isTraceEnabled())
{
log.trace("Unable to initialize timer service", e);
}
else
{
log.trace("Unable to initialize timer service");
}
}
}
public void restoreTimerService(TimerService aTimerService)
{
if (aTimerService == null)
{
log.warn("TIMER SERVICE IS NOT INSTALLED");
return;
}
TimerServiceFacade timerService = (TimerServiceFacade) aTimerService;
EJBContainer container = timerService.getContainer();
// FIXME: do not assume that a TimedObjectInvoker is an EJBContainer
ClassLoader loader = container.getClassloader();
getEJBTimerService().restoreTimers(timerService.getContainerId(), loader);
}
}
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