org.springframework.jmx.support.WebSphereMBeanServerFactoryBean Maven / Gradle / Ivy
/*
* Copyright 2002-2007 the original author or authors.
*
* 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.
*/
package org.springframework.jmx.support;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.management.MBeanServer;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.jmx.MBeanServerNotFoundException;
/**
* FactoryBean that obtains a WebSphere {@link javax.management.MBeanServer}
* reference through WebSphere's proprietary AdminServiceFactory API,
* available on WebSphere 5.1 and higher.
*
* Exposes the MBeanServer for bean references.
* This FactoryBean is a direct alternative to {@link MBeanServerFactoryBean},
* which uses standard JMX 1.2 API to access the platform's MBeanServer.
*
* @author Juergen Hoeller
* @author Rob Harrop
* @since 2.0.3
* @see com.ibm.websphere.management.AdminServiceFactory#getMBeanFactory()
* @see com.ibm.websphere.management.MBeanFactory#getMBeanServer()
* @see javax.management.MBeanServer
* @see MBeanServerFactoryBean
*/
public class WebSphereMBeanServerFactoryBean implements FactoryBean, InitializingBean {
private static final String ADMIN_SERVICE_FACTORY_CLASS = "com.ibm.websphere.management.AdminServiceFactory";
private static final String GET_MBEAN_FACTORY_METHOD = "getMBeanFactory";
private static final String GET_MBEAN_SERVER_METHOD = "getMBeanServer";
private MBeanServer mbeanServer;
public void afterPropertiesSet() throws MBeanServerNotFoundException {
try {
/*
* this.mbeanServer = AdminServiceFactory.getMBeanFactory().getMBeanServer();
*/
Class adminServiceClass = getClass().getClassLoader().loadClass(ADMIN_SERVICE_FACTORY_CLASS);
Method getMBeanFactoryMethod = adminServiceClass.getMethod(GET_MBEAN_FACTORY_METHOD, new Class[0]);
Object mbeanFactory = getMBeanFactoryMethod.invoke(null, new Object[0]);
Method getMBeanServerMethod = mbeanFactory.getClass().getMethod(GET_MBEAN_SERVER_METHOD, new Class[0]);
this.mbeanServer = (MBeanServer) getMBeanServerMethod.invoke(mbeanFactory, new Object[0]);
}
catch (ClassNotFoundException ex) {
throw new MBeanServerNotFoundException("Could not find WebSphere's AdminServiceFactory class", ex);
}
catch (InvocationTargetException ex) {
throw new MBeanServerNotFoundException(
"WebSphere's AdminServiceFactory.getMBeanFactory/getMBeanServer method failed", ex.getTargetException());
}
catch (Exception ex) {
throw new MBeanServerNotFoundException(
"Could not access WebSphere's AdminServiceFactory.getMBeanFactory/getMBeanServer method", ex);
}
}
public Object getObject() {
return this.mbeanServer;
}
public Class getObjectType() {
return (this.mbeanServer != null ? this.mbeanServer.getClass() : MBeanServer.class);
}
public boolean isSingleton() {
return true;
}
}