/*

 * Copyright (c) 2004, 2008, 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

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 */

package sun.management;

import javax.management.MBeanRegistration;

import javax.management.MBeanServer;

import javax.management.ObjectName;

/**

 * Implementation class of HotspotInternalMBean interface.

 *

 * <p> This is designed for internal customer use to create

 * this MBean dynamically from an agent which will then register

 * all internal MBeans to the platform MBeanServer.

 */

public class HotspotInternal

    implements HotspotInternalMBean, MBeanRegistration {

    private final static String HOTSPOT_INTERNAL_MBEAN_NAME =

        "sun.management:type=HotspotInternal";

    private static ObjectName objName = Util.newObjectName(HOTSPOT_INTERNAL_MBEAN_NAME);

    private MBeanServer server = null;

    /**

     * Default constructor that registers all hotspot internal MBeans

     * to the MBeanServer that creates this MBean.

     */

    public HotspotInternal() {

    }

    public ObjectName preRegister(MBeanServer server,

                                  ObjectName name) throws java.lang.Exception {

        // register all internal MBeans when this MBean is instantiated

        // and to be registered in a MBeanServer.

        ManagementFactoryHelper.registerInternalMBeans(server);

        this.server = server;

        return objName;

    }

    public void postRegister(Boolean registrationDone) {};

    public void preDeregister() throws java.lang.Exception {

        // unregister all internal MBeans when this MBean is unregistered.

        ManagementFactoryHelper.unregisterInternalMBeans(server);

    }

    public void postDeregister() {};

}