/*
* $Id: ComponentLifecycleManager.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.component;
import org.mule.api.MuleContext;
import org.mule.api.MuleException;
import org.mule.api.component.Component;
import org.mule.api.lifecycle.Disposable;
import org.mule.api.lifecycle.Initialisable;
import org.mule.api.lifecycle.InitialisationException;
import org.mule.api.lifecycle.LifecycleCallback;
import org.mule.api.lifecycle.LifecycleException;
import org.mule.api.lifecycle.Startable;
import org.mule.api.lifecycle.Stoppable;
import org.mule.config.i18n.CoreMessages;
import org.mule.lifecycle.SimpleLifecycleManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* The lifecycle manager responsible for managing lifecycle transitions for a Mule
* service. The Mule service adds some additional states, namely pause and resume.
* The lifecycle manager manages lifecycle notifications and logging as well.
*/
public class ComponentLifecycleManager extends SimpleLifecycleManager<Component>
{
/**
* logger used by this class
*/
protected transient final Log logger = LogFactory.getLog(ComponentLifecycleManager.class);
protected MuleContext muleContext;
public ComponentLifecycleManager(String name, Component component)
{
super(name, component);
}
@Override
public void fireInitialisePhase(LifecycleCallback<Component> callback) throws InitialisationException
{
checkPhase(Initialisable.PHASE_NAME);
if (logger.isInfoEnabled()) logger.info("Initialising component: " + lifecycleManagerId);
try
{
invokePhase(Initialisable.PHASE_NAME, getLifecycleObject(), callback);
}
catch (InitialisationException e)
{
throw e;
}
catch (LifecycleException e)
{
throw new InitialisationException(e, (Initialisable) object);
}
}
@Override
public void fireStartPhase(LifecycleCallback<Component> callback) throws MuleException
{
checkPhase(Startable.PHASE_NAME);
if (logger.isInfoEnabled()) logger.info("Starting component: " + lifecycleManagerId);
invokePhase(Startable.PHASE_NAME, getLifecycleObject(), callback);
}
@Override
public void fireStopPhase(LifecycleCallback<Component> callback) throws MuleException
{
checkPhase(Stoppable.PHASE_NAME);
if (logger.isInfoEnabled()) logger.info("Stopping component: " + lifecycleManagerId);
invokePhase(Stoppable.PHASE_NAME, getLifecycleObject(), callback);
}
@Override
public void fireDisposePhase(LifecycleCallback<Component> callback)
{
checkPhase(Disposable.PHASE_NAME);
if (logger.isInfoEnabled()) logger.info("Disposing component: " + lifecycleManagerId);
try
{
invokePhase(Disposable.PHASE_NAME, getLifecycleObject(), callback);
}
catch (LifecycleException e)
{
logger.warn(CoreMessages.failedToDispose(lifecycleManagerId), e);
}
}
}