Java tutorial
/* * Copyright 2002-2017 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.support.converter; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.Session; /** * Strategy interface that specifies a converter between Java objects and JMS messages. * * <p>Check out {@link SimpleMessageConverter} for a default implementation, * converting between the 'standard' message payloads and JMS Message types. * * @author Mark Pollack * @author Juergen Hoeller * @since 1.1 * @see org.springframework.jms.core.JmsTemplate#setMessageConverter * @see org.springframework.jms.listener.adapter.MessageListenerAdapter#setMessageConverter * @see org.springframework.jms.remoting.JmsInvokerClientInterceptor#setMessageConverter * @see org.springframework.jms.remoting.JmsInvokerServiceExporter#setMessageConverter */ public interface MessageConverter { /** * Convert a Java object to a JMS Message using the supplied session * to create the message object. * @param object the object to convert * @param session the Session to use for creating a JMS Message * @return the JMS Message * @throws javax.jms.JMSException if thrown by JMS API methods * @throws MessageConversionException in case of conversion failure */ Message toMessage(Object object, Session session) throws JMSException, MessageConversionException; /** * Convert from a JMS Message to a Java object. * @param message the message to convert * @return the converted Java object * @throws javax.jms.JMSException if thrown by JMS API methods * @throws MessageConversionException in case of conversion failure */ Object fromMessage(Message message) throws JMSException, MessageConversionException; }