1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.messaging;
21  
22  import java.util.HashMap;
23  import java.util.List;
24  import java.util.Map;
25  
26  /**
27   * <a href="GlobalDestinationEventListener.java.html"><b><i>View Source</i></b>
28   * </a>
29   *
30   * @author Michael C. Han
31   *
32   */
33  public class GlobalDestinationEventListener
34      implements DestinationEventListener {
35  
36      public GlobalDestinationEventListener(
37          MessageListener listener, List<String> ignoredDestinations) {
38  
39          _listener = listener;
40          _ignoredDestinations = new HashMap<String, String>();
41  
42          for (String destination : ignoredDestinations) {
43              _ignoredDestinations.put(destination, destination);
44          }
45      }
46  
47      public void destinationAdded(Destination destination) {
48          if (!_ignoredDestinations.containsKey(destination.getName())) {
49              destination.register(_listener);
50          }
51      }
52  
53      public void destinationRemoved(Destination destination) {
54          if (!_ignoredDestinations.containsKey(destination.getName())) {
55              destination.unregister(_listener);
56          }
57      }
58  
59      private MessageListener _listener;
60      private Map<String, String> _ignoredDestinations;
61  
62  }