Tomcat example source code file (StandardServerMBean.java)

This example Tomcat source code file (StandardServerMBean.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Tomcat tags/keywords

basemodelmbean, error, exception, instancenotfoundexception, management, mbeanexception, mbeanexception, mbeanserver, runtimeoperationsexception, runtimeoperationsexception, server, standardserver, standardserver, standardservermbean, standardservermbean

The Tomcat StandardServerMBean.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.catalina.mbeans;


import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.RuntimeOperationsException;
import org.apache.catalina.Server;
import org.apache.catalina.ServerFactory;
import org.apache.catalina.core.StandardServer;
import org.apache.tomcat.util.modeler.BaseModelMBean;


/**
 * <p>A ModelMBean implementation for the
 * <code>org.apache.catalina.core.StandardServer component.

 *
 * @author Amy Roh
 * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
 */

public class StandardServerMBean extends BaseModelMBean {


    // ------------------------------------------------------- Static Variables


    /**
     * The <code>MBeanServer for this application.
     */
    private static MBeanServer mserver = MBeanUtils.createServer();


    // ----------------------------------------------------------- Constructors


    /**
     * Construct a <code>ModelMBean with default
     * <code>ModelMBeanInfo information.
     *
     * @exception MBeanException if the initializer of an object
     *  throws an exception
     * @exception RuntimeOperationsException if an IllegalArgumentException
     *  occurs
     */
    public StandardServerMBean()
        throws MBeanException, RuntimeOperationsException {

        super();

    }


    // ------------------------------------------------------------- Attributes


    // ------------------------------------------------------------- Operations


    /**
     * Write the configuration information for this entire <code>Server
     * out to the server.xml configuration file.
     *
     * @exception InstanceNotFoundException if the managed resource object
     *  cannot be found
     * @exception MBeanException if the initializer of the object throws
     *  an exception, or persistence is not supported
     * @exception RuntimeOperationsException if an exception is reported
     *  by the persistence mechanism
     */
    public synchronized void store() throws InstanceNotFoundException,
        MBeanException, RuntimeOperationsException {

        Server server = ServerFactory.getServer();
        if (server instanceof StandardServer) {
            try {
                ((StandardServer) server).storeConfig();
            } catch (Exception e) {
                throw new MBeanException(e, "Error updating conf/server.xml");
            }
        }

    }


}