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( 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 }