/*
* 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.test.system.controller.integration.support;
import org.jboss.aop.microcontainer.aspects.jmx.JMX;
import org.jboss.dependency.spi.ControllerContext;
import org.jboss.dependency.spi.LifecycleCallbackItem;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.dependency.spi.DependencyInfo;
import org.jboss.kernel.spi.dependency.KernelController;
import org.jboss.kernel.spi.event.KernelEvent;
import org.jboss.kernel.spi.event.KernelEventEmitter;
import org.jboss.kernel.spi.event.KernelEventListener;
import org.jboss.metadata.spi.MetaData;
/**
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class ExposeJMXAttributeChecker implements KernelEventListener
{
private KernelController controller;
private KernelEventEmitter emitter;
private TestServiceControllerLifecycleCallback service;
public ExposeJMXAttributeChecker(
KernelController controller,
KernelEventEmitter emitter,
TestServiceControllerLifecycleCallback service)
{
this.controller = controller;
this.emitter = emitter;
this.service = service;
}
public void create() throws Throwable
{
emitter.registerListener(this, null, null);
}
public void destroy() throws Throwable
{
emitter.unregisterListener(this, null, null);
}
@SuppressWarnings("deprecation")
public void onEvent(KernelEvent event, Object o)
{
try
{
if (org.jboss.kernel.spi.registry.KernelRegistry.KERNEL_REGISTRY_REGISTERED.equals(event.getType()))
{
ControllerContext context = controller.getContext(event.getContext(), null);
addControllerContext(context);
}
}
catch (Throwable ignored)
{
}
}
private JMX readJmxAnnotation(ControllerContext context) throws Exception
{
MetaData metaData = context.getScopeInfo().getMetaData();
if (metaData != null)
return metaData.getAnnotation(JMX.class);
return null;
}
public void addControllerContext(ControllerContext context) throws Throwable
{
JMX jmx = readJmxAnnotation(context);
if (jmx != null)
{
DependencyInfo info = context.getDependencyInfo();
info.addLifecycleCallback(new ServiceLifecycleCallback());
}
}
private class ServiceLifecycleCallback implements LifecycleCallbackItem
{
public Object getBean()
{
return null;
}
public ControllerState getWhenRequired()
{
return ControllerState.INSTALLED;
}
public ControllerState getDependentState()
{
return ControllerState.INSTALLED;
}
public void install(ControllerContext ctx) throws Exception
{
service.install(ctx);
}
public void uninstall(ControllerContext ctx)
{
try
{
service.uninstall(ctx);
}
catch (Exception ignored)
{
}
}
}
}