/*
* 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.embedded.adapters;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Properties;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.NotificationEmitter;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import org.jboss.kernel.Kernel;
import org.jboss.mx.server.ServerConstants;
import org.jboss.mx.util.JMXExceptionDecoder;
import org.jboss.mx.util.MBeanServerLocator;
import org.jboss.system.ServiceController;
import org.jboss.system.ServiceControllerMBean;
import org.jboss.system.deployers.ServiceDeployer;
import org.jboss.system.server.ServerConfigImpl;
import org.jboss.system.server.ServerConfigImplMBean;
import org.jboss.system.server.ServerImplMBean;
import org.jboss.system.server.jmx.LazyMBeanServer;
import org.jboss.util.JBossObject;
/**
* A pojo that creates a legacy jmx kernel ala the jboss-4.x server bootstrap.
* This is used to support the SARDeployer and mbean integration.
*
* @author Scott.Stark@jboss.org
* @author bill@jboss.org
* @author adrian@jboss.org
* @version $Revision: 85945 $
*/
public class JMXKernel extends JBossObject implements JMXKernelMBean, NotificationEmitter
{
/**
* The JMX MBeanServer which will serve as our communication bus.
*/
private MBeanServer mbeanServer;
private ServiceController controller;
private Kernel kernel;
private ServerConfig serverConfig;
private NotificationBroadcasterSupport broadcasterSupport = new NotificationBroadcasterSupport();
private boolean started;
public ServiceControllerMBean getServiceController()
{
return this.controller;
}
public MBeanServer getMbeanServer()
{
return mbeanServer;
}
public void setKernel(Kernel kernel)
{
this.kernel = kernel;
}
public ServerConfig getServerConfig()
{
return serverConfig;
}
public void setServerConfig(ServerConfig serverConfig)
{
this.serverConfig = serverConfig;
}
/**
* We don't want to override platforms default mechanism for creating MBeanServer so lets just do it ourselves
*
* @param domain the domain
* @return the mbeanserver
* @throws Exception for any error
*/
private MBeanServer createMBeanServer(String domain) throws Exception
{
MBeanServer server;
String builder = System.getProperty(ServerConstants.MBEAN_SERVER_BUILDER_CLASS_PROPERTY, ServerConstants.DEFAULT_MBEAN_SERVER_BUILDER_CLASS);
System.setProperty(ServerConstants.MBEAN_SERVER_BUILDER_CLASS_PROPERTY, builder);
// Check if we'll use the platform MBeanServer or instantiate our own
if (serverConfig.getPlatformMBeanServer() == true)
{
// jdk1.5+
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Class clazz = cl.loadClass("java.lang.management.ManagementFactory");
Class[] sig = null;
Method method = clazz.getMethod("getPlatformMBeanServer", sig);
Object[] args = null;
server = (MBeanServer) method.invoke(null, args);
// Tell the MBeanServerLocator to point to this mbeanServer
MBeanServerLocator.setJBoss(server);
/* If the LazyMBeanServer was used, we need to reset to the jboss
MBeanServer to use our implementation for the jboss services.
*/
server = LazyMBeanServer.resetToJBossServer(server);
}
else
{
// Create our own MBeanServer
server = MBeanServerFactory.createMBeanServer(domain);
}
log.debug("Created MBeanServer: " + server);
return server;
}
public static void setupUrlHandlers()
{
String pkgs = System.getProperty("java.protocol.handler.pkgs");
if (pkgs == null || pkgs.trim().length() == 0)
{
pkgs = "org.jboss.net.protocol";
System.setProperty("java.protocol.handler.pkgs", pkgs);
}
else if (!pkgs.contains("org.jboss.net.protocol"))
{
pkgs += "|org.jboss.net.protocol";
System.setProperty("java.protocol.handler.pkgs", pkgs);
}
//Field field = URL.class.getDeclaredField("")
//URL.setURLStreamHandlerFactory(new URLStreamHandlerFactory());
}
public void start() throws Exception
{
setupUrlHandlers();
mbeanServer = createMBeanServer("jboss");
MBeanServerLocator.setJBoss(mbeanServer);
mbeanServer.registerMBean(new JMXClassLoader(Thread.currentThread().getContextClassLoader()), ServiceDeployer.DEFAULT_CLASSLOADER_OBJECT_NAME);
controller = new ServiceController();
controller.setKernel(kernel);
controller.setMBeanServer(mbeanServer);
mbeanServer.registerMBean(controller, new ObjectName("jboss.system:service=ServiceController"));
// Register mbeanServer components
mbeanServer.registerMBean(this, ServerImplMBean.OBJECT_NAME);
mbeanServer.registerMBean(new ServerConfigImpl(serverConfig), ServerConfigImplMBean.OBJECT_NAME);
started = true;
}
/**
* Stop the mbeans
*
* @throws IllegalStateException - if not started.
*/
public void stop() throws IllegalStateException
{
if (log.isTraceEnabled())
log.trace("stop caller:", new Throwable("Here"));
if (!started)
throw new IllegalStateException("Server not started");
log.debug("Shutting down all services");
shutdownServices();
// Make sure all mbeans are unregistered
removeMBeans();
}
/**
* The <code>shutdownServices</code> method calls the one and only
* ServiceController to shut down all the mbeans registered with it.
*/
protected void shutdownServices()
{
try
{
// get the deployed objects from ServiceController
controller.shutdown();
}
catch (Exception e)
{
Throwable t = JMXExceptionDecoder.decode(e);
log.error("Failed to shutdown services", t);
}
}
/**
* The <code>removeMBeans</code> method uses the mbean mbeanServer to unregister
* all the mbeans registered here.
*/
protected void removeMBeans()
{
try
{
mbeanServer.unregisterMBean(ServiceControllerMBean.OBJECT_NAME);
}
catch (Exception e)
{
Throwable t = JMXExceptionDecoder.decode(e);
log.error("Failed to unregister mbeans", t);
}
}
public void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
{
broadcasterSupport.addNotificationListener(listener, filter, handback);
}
public void removeNotificationListener(NotificationListener listener)
throws ListenerNotFoundException
{
broadcasterSupport.removeNotificationListener(listener);
}
public void removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
throws ListenerNotFoundException
{
broadcasterSupport.removeNotificationListener(listener, filter, handback);
}
public MBeanNotificationInfo[] getNotificationInfo()
{
return broadcasterSupport.getNotificationInfo();
}
public void sendNotification(Notification notification)
{
broadcasterSupport.sendNotification(notification);
}
public void runGarbageCollector()
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void runFinalization()
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void traceMethodCalls(Boolean flag)
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void traceInstructions(Boolean flag)
{
//To change body of implemented methods use File | Settings | File Templates.
}
public Date getStartDate()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getVersion()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getVersionName()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getBuildNumber()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getBuildJVM()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getBuildOS()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getBuildID()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public String getBuildDate()
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public boolean isInShutdown()
{
return false; //To change body of implemented methods use File | Settings | File Templates.
}
public void init(Properties props) throws IllegalStateException, Exception
{
//To change body of implemented methods use File | Settings | File Templates.
}
public ServerConfig getConfig() throws IllegalStateException
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public boolean isStarted()
{
return false; //To change body of implemented methods use File | Settings | File Templates.
}
public void shutdown() throws IllegalStateException
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void exit(int exitcode)
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void exit()
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void halt(int exitcode)
{
//To change body of implemented methods use File | Settings | File Templates.
}
public void halt()
{
//To change body of implemented methods use File | Settings | File Templates.
}
public String getSpecificationVersion()
{
return serverConfig.getSpecificationVersion();
}
public String getVersionNumber()
{
return "";
}
}