package org.jolokia.detector;
/*
* Copyright 2009-2013 Roland Huss
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.MBeanServerConnection;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.jolokia.backend.executor.MBeanServerExecutor;
/**
* Detector for Weblogic Appservers
*
* @author roland
* @since 05.12.10
*/
public class WeblogicDetector extends AbstractServerDetector {
/** {@inheritDoc}
* @param pMBeanServerExecutor*/
public ServerHandle detect(MBeanServerExecutor pMBeanServerExecutor) {
String domainConfigMBean = getSingleStringAttribute(pMBeanServerExecutor,"*:Name=RuntimeService,*","DomainConfiguration");
if (domainConfigMBean != null) {
String version = getSingleStringAttribute(pMBeanServerExecutor,domainConfigMBean,"ConfigurationVersion");
return new ServerHandle("Oracle","weblogic",version, null);
}
return null;
}
/**
* Adde Weblogic specific runtime MBeanServer
* @param servers set to add own MBean servers
*/
@Override
public void addMBeanServers(Set<MBeanServerConnection> servers) {
// Weblogic stores the MBeanServer in a JNDI context
// Workaround for broken JBoss 4.2.3 which doesn't like JNDI lookups. See #123 for details.
if (!isJBoss()) {
InitialContext ctx;
try {
ctx = new InitialContext();
MBeanServer server = (MBeanServer) ctx.lookup("java:comp/env/jmx/runtime");
if (server != null) {
servers.add(server);
}
} catch (NamingException e) {
// expected and can happen on non-Weblogic platforms
}
}
}
// Workaround for old JBosses.
private boolean isJBoss() {
try {
return Class.forName("org.jboss.mx.util.MBeanServerLocator") != null;
} catch (ClassNotFoundException e) {
return false;
}
}
}