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 void shutdown(); 57 58 public void shutdown(boolean force); 59 60 public boolean unregisterMessageListener( 61 String destination, MessageListener listener); 62 63 }