1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.Collection;
26  
27  /**
28   * <a href="MessageBus.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Michael C. Han
31   *
32   */
33  public interface MessageBus {
34  
35      public void addDestination(Destination destination);
36  
37      public void addDestinationEventListener(
38          DestinationEventListener destinationEventListener);
39  
40      public int getDestinationCount();
41  
42      public Collection<String> getDestinationNames();
43  
44      public Collection<Destination> getDestinations();
45  
46      public boolean hasDestination(String destinationName);
47  
48      public boolean hasMessageListener(String destinationName);
49  
50      public void registerMessageListener(
51          String destinationName, MessageListener messageListener);
52  
53      public Destination removeDestination(String destinationName);
54  
55      public void removeDestinationEventListener(
56          DestinationEventListener destinationEventListener);
57  
58      public void replace(Destination destination);
59  
60      public void sendMessage(String destinationName, Message message);
61  
62      public void shutdown();
63  
64      public void shutdown(boolean force);
65  
66      public boolean unregisterMessageListener(
67          String destinationName, MessageListener messageListener);
68  
69  }