001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.messaging.jmx;
016    
017    import com.liferay.portal.kernel.messaging.Destination;
018    
019    import javax.management.MalformedObjectNameException;
020    import javax.management.ObjectName;
021    
022    /**
023     * @author Michael C. Han
024     * @author Brian Wing Shun Chan
025     */
026    public class DestinationManager implements DestinationManagerMBean {
027    
028            public static ObjectName createObjectName(String destinationName) {
029                    try {
030                            return new ObjectName(_OBJECT_NAME_PREFIX + destinationName);
031                    }
032                    catch (MalformedObjectNameException mone) {
033                            throw new IllegalStateException(mone);
034                    }
035            }
036    
037            public DestinationManager(Destination destination) {
038                    _destination = destination;
039            }
040    
041            @Override
042            public int getListenerCount() {
043                    return _destination.getMessageListenerCount();
044            }
045    
046            private static final String _OBJECT_NAME_PREFIX =
047                    "Liferay:product=Portal,type=MessagingDestination,name=";
048    
049            private Destination _destination;
050    
051    }