001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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            public int getListenerCount() {
042                    return _destination.getMessageListenerCount();
043            }
044    
045            private static final String _OBJECT_NAME_PREFIX =
046                    "Liferay:product=Portal,type=MessagingDestination,name=";
047    
048            private Destination _destination;
049    
050    }