| MessageBus.java |
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.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(DestinationEventListener listener);
38
39 public int getDestinationCount();
40
41 public Collection<String> getDestinationNames();
42
43 public Collection<Destination> getDestinations();
44
45 public boolean hasDestination(String destinationName);
46
47 public boolean hasMessageListener(String destination);
48
49 public void registerMessageListener(
50 String destination, MessageListener listener);
51
52 public void removeDestination(String destination);
53
54 public void removeDestinationEventListener(
55 DestinationEventListener listener);
56
57 public void sendMessage(String destination, Message message);
58
59 public void shutdown();
60
61 public void shutdown(boolean force);
62
63 public boolean unregisterMessageListener(
64 String destination, MessageListener listener);
65
66 }