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* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., 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.aop.microcontainer.aspects.jmx;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.StandardMBean;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.joinpoint.Invocation;
import org.jboss.aop.joinpoint.MethodInvocation;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.logging.Logger;
/**
* A JMXIntroduction.
*
* @TODO This is a very stupid implementation. It should be based on
* annotations but they are not there yet, either in the integration
* or even the basic xml parsing.
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 71106 $
* @deprecated Should use JMXLifecycleCallback instead
*/
public class JMXIntroduction implements Interceptor
{
private static final Logger log = Logger.getLogger(JMXIntroduction.class);
private MBeanServer server;
public String getName()
{
return getClass().getName();
}
public void setMbeanServer(MBeanServer server)
{
this.server = server;
}
@SuppressWarnings("unchecked")
public Object invoke(Invocation invocation) throws Throwable
{
MethodInvocation mi = (MethodInvocation) invocation;
KernelControllerContext context = (KernelControllerContext) mi.getArguments()[0];
JMX jmx = (JMX)invocation.resolveClassAnnotation(JMX.class);
ObjectName objectName = null;
if (jmx != null)
{
String jmxName = jmx.name();
if (jmxName != null && jmxName.length() > 0)
objectName = new ObjectName(jmxName);
}
if (objectName == null)
{
// try to build one from the bean name
String name = (String) context.getName();
if (name.contains(":"))
{
objectName = new ObjectName(name);
}
else
{
objectName = new ObjectName("test:name='" + name + "'");
}
}
if (server == null)
{
throw new RuntimeException("No MBeanServer was injected");
}
if ("setKernelControllerContext".equals(mi.getMethod().getName()))
{
Class intfClass = null;
boolean registerDirectly = false;
if (jmx != null)
{
intfClass = jmx.exposedInterface();
registerDirectly = jmx.registerDirectly();
}
Object mbean = (registerDirectly ? context.getTarget()
: new StandardMBean(context.getTarget(), intfClass));
server.registerMBean(mbean, objectName);
log.info("Registered MBean " + objectName);
}
else
{
log.info("Unregistering MBean " + objectName);
server.unregisterMBean(objectName);
}
return null;
}
}