/*
 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * JAXWSServerAgent.java
 *
 * Created on February 7, 2007, 6:37 PM
 */

package com.sun.xml.internal.ws.server;

import com.sun.xml.internal.ws.util.RuntimeVersionMBean;
import com.sun.xml.internal.ws.util.RuntimeVersion;
import com.sun.xml.internal.ws.transport.http.HttpDump;

import javax.management.ObjectName;
import javax.management.MBeanServer;
import java.lang.management.ManagementFactory;

/**
 *
 * @author Jitendra Kotamraju
 */
public class JMXAgent {

    // Platform MBeanServer used to register your MBeans
    private final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

    // Singleton instance
    private static JMXAgent singleton;

    /**
     * Instantiate and register your MBeans.
     */
    public void init() throws Exception {

        RuntimeVersionMBean mbean = new RuntimeVersion();
        ObjectName mbeanName = new ObjectName("com.sun.xml.internal.ws.util:type=RuntimeVersion");
        if (!getMBeanServer().isRegistered(mbeanName)) {
            getMBeanServer().registerMBean(mbean, mbeanName);
        }

        HttpDump dump = new HttpDump();
        ObjectName dumpName = new ObjectName("com.sun.xml.internal.ws.transport.http:type=HttpDump");
        if (!getMBeanServer().isRegistered(dumpName)) {
            getMBeanServer().registerMBean(dump, dumpName);
        }
    }

    /**
     * Returns an agent singleton.
     */
    public synchronized static JMXAgent getDefault() throws Exception {
        if(singleton == null) {
            singleton = new JMXAgent();
            singleton.init();
        }
        return singleton;
    }

    private MBeanServer getMBeanServer() {
        return mbs;
    }

}
