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;
24  
25  import java.util.HashMap;
26  import java.util.List;
27  import java.util.Map;
28  
29  /**
30   * <a href="GlobalDestinationEventListener.java.html"><b><i>View Source</i></b>
31   * </a>
32   *
33   * @author Michael C. Han
34   *
35   */
36  public class GlobalDestinationEventListener
37      implements DestinationEventListener {
38  
39      public GlobalDestinationEventListener(
40          MessageListener listener, List<String> ignoredDestinations) {
41  
42          _listener = listener;
43          _ignoredDestinations = new HashMap<String, String>();
44  
45          for (String destination : ignoredDestinations) {
46              _ignoredDestinations.put(destination, destination);
47          }
48      }
49  
50      public void destinationAdded(Destination destination) {
51          if (!_ignoredDestinations.containsKey(destination.getName())) {
52              destination.register(_listener);
53          }
54      }
55  
56      public void destinationRemoved(Destination destination) {
57          if (!_ignoredDestinations.containsKey(destination.getName())) {
58              destination.unregister(_listener);
59          }
60      }
61  
62      private MessageListener _listener;
63      private Map<String, String> _ignoredDestinations;
64  
65  }