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 Joerg Schaible                                           *
009     *****************************************************************************/
010    
011    package org.picocontainer.gems.jmx;
012    
013    import javax.management.DynamicMBean;
014    import javax.management.ObjectName;
015    
016    
017    /**
018     * An ObjectNameFactory, that uses the key of the Pico component as {@link ObjectName}, if the key is of this type.
019     * @author Jörg Schaible
020     */
021    public class PredefinedObjectNameFactory implements ObjectNameFactory {
022    
023        /**
024         * Return the <code>key</code> if it is an {@link ObjectName}.
025         * @see org.picocontainer.gems.jmx.ObjectNameFactory#create(java.lang.Object, javax.management.DynamicMBean)
026         */
027        public ObjectName create(final Object key, final DynamicMBean mBean) {
028            return key instanceof ObjectName ? (ObjectName)key : null;
029        }
030    
031    }