Java tutorial
/* * Copyright 2002-2005 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.jms.core; import javax.jms.JMSException; import javax.jms.Message; /** * To be used with JmsTemplate's send method that convert an object to a message. * It allows for further modification of the message after it has been processed * by the converter. This is useful for setting of JMS Header and Properties. * * <p>This often as an anonymous class within a method implementation. * * @author Mark Pollack * @since 1.1 * @see JmsTemplate#convertAndSend(String, Object, MessagePostProcessor) * @see JmsTemplate#convertAndSend(javax.jms.Destination, Object, MessagePostProcessor) * @see org.springframework.jms.support.converter.MessageConverter */ public interface MessagePostProcessor { /** * Apply a MessagePostProcessor to the message. The returned message is * typically a modified version of the original. * @param message the JMS message from the MessageConverter * @return the modified version of the Message * @throws javax.jms.JMSException if thrown by JMS API methods */ Message postProcessMessage(Message message) throws JMSException; }