/*
* 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.management.j2ee;
import org.jboss.logging.Logger;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
/**
* Root class of the JBoss JSR-77 implementation of
* {@link javax.management.j2ee.URLResource URLResource}.
*
* @author <a href="mailto:andreas@jboss.org">Andreas Schaefer</a>
* @version $Revision: 81025 $
*/
public class URLResource extends J2EEResource
implements URLResourceMBean
{
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
private static Logger log = Logger.getLogger(URLResource.class);
private StateManagement mState;
private ObjectName mService;
// Static --------------------------------------------------------
public static ObjectName create(MBeanServer pServer, String pName, ObjectName pService)
{
ObjectName lServer = null;
try
{
lServer = (ObjectName) pServer.queryNames(new ObjectName(J2EEDomain.getDomainName() + ":" +
J2EEManagedObject.TYPE + "=" + J2EETypeConstants.J2EEServer + "," +
"*"),
null).iterator().next();
}
catch (Exception e)
{
log.error("Could not create JSR-77 URLResource: " + pName, e);
return null;
}
try
{
// Now create the URLResource Representant
return pServer.createMBean("org.jboss.management.j2ee.URLResource",
null,
new Object[]{
pName,
lServer,
pService
},
new String[]{
String.class.getName(),
ObjectName.class.getName(),
ObjectName.class.getName()
}).getObjectName();
}
catch (Exception e)
{
log.error("Could not create JSR-77 URLResource: " + pName, e);
return null;
}
}
public static void destroy(MBeanServer pServer, String pName)
{
try
{
J2EEManagedObject.removeObject(pServer,
J2EEDomain.getDomainName() + ":" +
J2EEManagedObject.TYPE + "=" + J2EETypeConstants.URLResource + "," +
"name=" + pName + "," +
"*");
}
catch (Exception e)
{
log.error("Could not destroy JSR-77 URLResource: " + pName, e);
}
}
// Constructors --------------------------------------------------
/**
* @param pName Name of the URLResource
* @throws InvalidParameterException If list of nodes or ports was null or empty
*/
public URLResource(String pName, ObjectName pServer, ObjectName pService)
throws
MalformedObjectNameException,
InvalidParentException
{
super(J2EETypeConstants.URLResource, pName, pServer);
if (log.isDebugEnabled())
log.debug("Service name: " + pService);
mService = pService;
mState = new StateManagement(this);
}
// javax.managment.j2ee.EventProvider implementation -------------
public String[] getEventTypes()
{
return StateManagement.stateTypes;
}
public String getEventType(int pIndex)
{
if (pIndex >= 0 && pIndex < StateManagement.stateTypes.length)
{
return StateManagement.stateTypes[pIndex];
}
else
{
return null;
}
}
// javax.management.j2ee.StateManageable implementation ----------
public long getStartTime()
{
return mState.getStartTime();
}
public int getState()
{
return mState.getState();
}
public String getStateString()
{
return mState.getStateString();
}
public void mejbStart()
{
try
{
server.invoke(mService,
"start",
new Object[]{},
new String[]{});
}
catch (Exception e)
{
log.error("Start of URL Resource failed", e);
}
}
public void mejbStartRecursive()
{
// No recursive start here
mejbStart();
}
public void mejbStop()
{
try
{
server.invoke(mService,
"stop",
new Object[]{},
new String[]{});
}
catch (Exception e)
{
log.error("Stop of URL Resource failed", e);
}
}
public void postCreation()
{
try
{
server.addNotificationListener(mService, mState, null, null);
}
catch (JMException e)
{
log.debug("Failed to add notification listener", e);
}
sendNotification(NotificationConstants.OBJECT_CREATED, "URL Resource created");
}
public void preDestruction()
{
sendNotification(NotificationConstants.OBJECT_DELETED, "URL Resource deleted");
// Remove the listener of the target MBean
try
{
server.removeNotificationListener(mService, mState);
}
catch (JMException jme)
{
// When the service is not available anymore then just ignore the exception
}
}
// java.lang.Object overrides ------------------------------------
public String toString()
{
return "URLResource { " + super.toString() + " } [ " +
" ]";
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}