| MessageBus.java |
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.Collection;
23
24 /**
25 * <a href="MessageBus.java.html"><b><i>View Source</i></b></a>
26 *
27 * @author Michael C. Han
28 *
29 */
30 public interface MessageBus {
31
32 public void addDestination(Destination destination);
33
34 public void addDestinationEventListener(DestinationEventListener listener);
35
36 public int getDestinationCount();
37
38 public Collection<String> getDestinationNames();
39
40 public Collection<Destination> getDestinations();
41
42 public boolean hasDestination(String destinationName);
43
44 public boolean hasMessageListener(String destination);
45
46 public void registerMessageListener(
47 String destination, MessageListener listener);
48
49 public void removeDestination(String destination);
50
51 public void removeDestinationEventListener(
52 DestinationEventListener listener);
53
54 public void sendMessage(String destination, Message message);
55
56 public boolean unregisterMessageListener(
57 String destination, MessageListener listener);
58
59 public void shutdown();
60
61 public void shutdown(boolean force);
62
63 }