001/*****************************************************************************
002 * Copyright (C) NanoContainer Organization. All rights reserved.            *
003 * ------------------------------------------------------------------------- *
004 * The software in this package is published under the terms of the BSD      *
005 * style license a copy of which has been included with this distribution in *
006 * the LICENSE.txt file.                                                     *
007 *                                                                           *
008 * Original code by Michael Ward                                                 *
009 *****************************************************************************/
010
011package org.picocontainer.gems.jmx.mx4j;
012
013import javax.management.DynamicMBean;
014import javax.management.MBeanInfo;
015
016import org.picocontainer.gems.jmx.StandardMBeanFactory;
017
018
019/**
020 * This is the a factory for creating DynamicMBean instances. However it is tied specifically to MX4J. Those not
021 * interested in being dependent on MX4J should implement another Factory and register it to the container. The single
022 * difference to the StandardMBeanFactory is, that it does not need a special management interface for a component to
023 * expose.
024 * @author Michael Ward
025 */
026public class MX4JDynamicMBeanFactory extends StandardMBeanFactory {
027
028    /**
029     * Create a MX4JDynamicMBean for the component. MX4J is only used, if management is <code>null</code>.
030     * @see org.picocontainer.gems.jmx.StandardMBeanFactory#create(java.lang.Object, java.lang.Class,
031     *      javax.management.MBeanInfo)
032     */
033    @Override
034        public DynamicMBean create(final Object componentInstance, final Class management, final MBeanInfo mBeanInfo) {
035        if (management != null || mBeanInfo == null) {
036            return super.create(componentInstance, management, mBeanInfo);
037        } else {
038            return new MX4JDynamicMBean(componentInstance, mBeanInfo);
039        }
040    }
041}