1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.messaging.jmx;
24  
25  import com.liferay.portal.kernel.messaging.Destination;
26  
27  import javax.management.MalformedObjectNameException;
28  import javax.management.ObjectName;
29  
30  /**
31   * <a href="DestinationManager.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Michael C. Han
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class DestinationManager implements DestinationManagerMBean {
38  
39      public static ObjectName createObjectName(String destinationName) {
40          try {
41              return new ObjectName(_OBJECT_NAME_PREFIX + destinationName);
42          }
43          catch (MalformedObjectNameException mone) {
44              throw new IllegalStateException(mone);
45          }
46      }
47  
48      public DestinationManager(Destination destination) {
49          _destination = destination;
50      }
51  
52      public int getListenerCount() {
53          return _destination.getListenerCount();
54      }
55  
56      private static final String _OBJECT_NAME_PREFIX =
57          "Liferay:product=Portal,type=MessagingDestination,name=";
58  
59      private Destination _destination;
60  
61  }