001/* 002 * Copyright 2002-2005 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.jms.core; 018 019import javax.jms.JMSException; 020import javax.jms.Message; 021 022/** 023 * To be used with JmsTemplate's send method that convert an object to a message. 024 * It allows for further modification of the message after it has been processed 025 * by the converter. This is useful for setting of JMS Header and Properties. 026 * 027 * <p>This often as an anonymous class within a method implementation. 028 * 029 * @author Mark Pollack 030 * @since 1.1 031 * @see JmsTemplate#convertAndSend(String, Object, MessagePostProcessor) 032 * @see JmsTemplate#convertAndSend(javax.jms.Destination, Object, MessagePostProcessor) 033 * @see org.springframework.jms.support.converter.MessageConverter 034 */ 035public interface MessagePostProcessor { 036 037 /** 038 * Apply a MessagePostProcessor to the message. The returned message is 039 * typically a modified version of the original. 040 * @param message the JMS message from the MessageConverter 041 * @return the modified version of the Message 042 * @throws javax.jms.JMSException if thrown by JMS API methods 043 */ 044 Message postProcessMessage(Message message) throws JMSException; 045 046}