/*
* 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 java.net.URL;
import java.security.InvalidParameterException;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.jboss.logging.Logger;
/**
* Root class of the JBoss JSR-77 implementation of ServiceModule model.
*
* @author <a href="mailto:andreas@jboss.org">Andreas Schaefer</a>
* @author <a href="mailto:scott.stark@jboss.org">Scott Stark</a>
* @author <a href="mailto:thomas.diesler@jboss.org">Thomas Diesler</a>
* @author <a href="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
* @version $Revision: 81025 $
*/
public class ServiceModule extends J2EEModule
implements ServiceModuleMBean
{
private static final String[] eventTypes = {NotificationConstants.OBJECT_CREATED,
NotificationConstants.OBJECT_DELETED};
// Attributes ----------------------------------------------------
private static Logger log = Logger.getLogger(ServiceModule.class);
// list of object names as strings
private List mbeans = new ArrayList();
// Static --------------------------------------------------------
public static ObjectName create(MBeanServer mbeanServer, String moduleName, URL url)
{
String lDD = null;
ObjectName jsr77Name = null;
ObjectName j2eeServerName = J2EEDomain.getDomainServerName(mbeanServer);
// First get the deployement descriptor
if (url != null && url.getFile().endsWith(".xml"))
{
// the url points to -service.xml or -deployer.xml, use as is
lDD = J2EEDeployedObject.getDeploymentDescriptor(url, null);
}
else
{
// the url points to .sar or .deployer, so look for META-INF/jboss-service.xml
lDD = J2EEDeployedObject.getDeploymentDescriptor(url, J2EEDeployedObject.SAR);
}
try
{
// Get JVM of the j2eeServer
String[] jvms = (String[]) mbeanServer.getAttribute(j2eeServerName, "javaVMs");
// Now create the ServiceModule
ServiceModule serviceModule = new ServiceModule(moduleName, j2eeServerName, jvms, lDD);
jsr77Name = serviceModule.getObjectName();
mbeanServer.registerMBean(serviceModule, jsr77Name);
log.debug("Created JSR-77 ServiceModule, name: " + moduleName);
}
catch (Exception e)
{
log.debug("Could not create JSR-77 ServiceModule: " + moduleName, e);
}
return jsr77Name;
}
public static void destroy(MBeanServer mbeanServer, String pModuleName)
{
try
{
log.debug("destroy(), remove Service Module: " + pModuleName);
// If Module Name already contains the JSR-77 Object Name String
if (pModuleName.indexOf(J2EEManagedObject.TYPE + "=" + J2EETypeConstants.ServiceModule) >= 0)
{
J2EEManagedObject.removeObject(mbeanServer, pModuleName);
}
else
{
J2EEManagedObject.removeObject(mbeanServer,
pModuleName,
J2EEDomain.getDomainName() + ":" +
J2EEManagedObject.TYPE + "=" + J2EETypeConstants.ServiceModule +
"," + "*");
}
}
catch (javax.management.InstanceNotFoundException infe)
{
}
catch (Throwable e)
{
log.error("Could not destroy JSR-77 ServiceModule: " + pModuleName, e);
}
}
// Constructors --------------------------------------------------
/**
* Constructor taking the Name of this Object
*
* @param moduleName the sar deployment module name
* @param j2eeServerName the J2EEServer ObjectName parent
* @param pDeploymentDescriptor
* @throws InvalidParameterException If the given Name is null
*/
public ServiceModule(String moduleName, ObjectName j2eeServerName,
String[] jvmNames, String pDeploymentDescriptor)
throws MalformedObjectNameException,
InvalidParentException
{
super(J2EETypeConstants.ServiceModule, moduleName, j2eeServerName, jvmNames, pDeploymentDescriptor);
}
// Public --------------------------------------------------------
// ResourceAdapterodule implementation --------------------------------------
/**
* @jmx:managed-attribute
*/
public String[] getMBeans()
{
return (String[]) mbeans.toArray(new String[mbeans.size()]);
}
/**
* @jmx:managed-operation
*/
public String getMBean(int pIndex)
{
if (pIndex >= 0 && pIndex < mbeans.size())
{
return (String) mbeans.get(pIndex);
}
else
{
return null;
}
}
// J2EEManagedObjectMBean implementation -------------------------
public void addChild(ObjectName pChild)
{
String lType = J2EEManagedObject.getType(pChild);
if (J2EETypeConstants.MBean.equals(lType))
{
mbeans.add(pChild.getCanonicalName());
}
}
public void removeChild(ObjectName pChild)
{
String lType = J2EEManagedObject.getType(pChild);
if (J2EETypeConstants.MBean.equals(lType))
{
mbeans.remove(pChild.getCanonicalName());
}
}
// javax.managment.j2ee.EventProvider implementation -------------
public String[] getEventTypes()
{
return eventTypes;
}
public String getEventType(int index)
{
String type = null;
if (index >= 0 && index < eventTypes.length)
{
type = eventTypes[index];
}
return type;
}
// org.jboss.ServiceMBean overrides ------------------------------------
public void postCreation()
{
sendNotification(NotificationConstants.OBJECT_CREATED, "SAR module created");
}
public void preDestruction()
{
sendNotification(NotificationConstants.OBJECT_DELETED, "SAR module destroyed");
}
// Object overrides ---------------------------------------------------
public String toString()
{
return "ServiceModule[ " + super.toString() +
"MBeans: " + mbeans +
" ]";
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
/**
* @return A hashtable with the J2EE-Application and J2EE-Server as parent
*/
protected Hashtable getParentKeys(ObjectName pParent)
{
Hashtable lReturn = new Hashtable();
Hashtable lProperties = pParent.getKeyPropertyList();
lReturn.put(J2EETypeConstants.J2EEServer, lProperties.get("name"));
return lReturn;
}
}