/*
* $Id: ProcessIfStartedWaitIfPausedMessageProcessor.java 21307 2011-02-17 15:35:44Z dfeist $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.lifecycle.processor;
import org.mule.api.MessagingException;
import org.mule.api.MuleEvent;
import org.mule.api.MuleException;
import org.mule.api.lifecycle.LifecycleState;
import org.mule.api.lifecycle.Startable;
import org.mule.config.i18n.CoreMessages;
import org.mule.service.Pausable;
public class ProcessIfStartedWaitIfPausedMessageProcessor extends ProcessIfStartedMessageProcessor
{
public ProcessIfStartedWaitIfPausedMessageProcessor(Startable startable, LifecycleState lifecycleState)
{
super(startable, lifecycleState);
}
@Override
public MuleEvent process(MuleEvent event) throws MuleException
{
if (accept(event))
{
if (isPaused())
{
try
{
if (logger.isDebugEnabled())
{
logger.debug(startable.getClass().getName() + " " + getStartableName(startable)
+ " is paused. Blocking call until resumd");
}
while (isPaused())
{
Thread.sleep(500);
}
}
catch (InterruptedException e)
{
throw new MessagingException(
CoreMessages.interruptedWaitingForPaused(getStartableName(startable)), event, e);
}
}
return processNext(event);
}
else
{
return handleUnaccepted(event);
}
}
@Override
protected boolean accept(MuleEvent event)
{
return lifecycleState.isStarted() || isPaused();
}
protected boolean isPaused()
{
return lifecycleState.isPhaseComplete(Pausable.PHASE_NAME);
}
}