001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.kernel.messaging;
016    
017    import java.util.Collection;
018    
019    /**
020     * @author Michael C. Han
021     */
022    public interface MessageBus {
023    
024            public void addDestination(Destination destination);
025    
026            public void addDestinationEventListener(
027                    DestinationEventListener destinationEventListener);
028    
029            public void addDestinationEventListener(
030                    String destinationName,
031                    DestinationEventListener destinationEventListener);
032    
033            public Destination getDestination(String destinationName);
034    
035            public int getDestinationCount();
036    
037            public Collection<String> getDestinationNames();
038    
039            public Collection<Destination> getDestinations();
040    
041            public boolean hasDestination(String destinationName);
042    
043            public boolean hasMessageListener(String destinationName);
044    
045            public boolean registerMessageListener(
046                    String destinationName, MessageListener messageListener);
047    
048            public Destination removeDestination(String destinationName);
049    
050            public void removeDestinationEventListener(
051                    DestinationEventListener destinationEventListener);
052    
053            public void removeDestinationEventListener(
054                    String destinationName,
055                    DestinationEventListener destinationEventListener);
056    
057            public void replace(Destination destination);
058    
059            public void sendMessage(String destinationName, Message message);
060    
061            public void shutdown();
062    
063            public void shutdown(boolean force);
064    
065            public boolean unregisterMessageListener(
066                    String destinationName, MessageListener messageListener);
067    
068    }