001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.kernel.messaging; 016 017 /** 018 * @author Michael C. Han 019 * @author Brian Wing Shun Chan 020 */ 021 public abstract class BaseMessageListener implements MessageListener { 022 023 @Override 024 public void receive(Message message) throws MessageListenerException { 025 try { 026 doReceive(message); 027 } 028 catch (MessageListenerException mle) { 029 throw mle; 030 } 031 catch (Exception e) { 032 throw new MessageListenerException(e); 033 } 034 } 035 036 protected abstract void doReceive(Message message) throws Exception; 037 038 }