/* * 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 * * http://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.integration.jms; import org.springframework.integration.IntegrationMessageHeaderAccessor; import org.springframework.integration.channel.AbstractMessageChannel; import org.springframework.jms.core.JmsTemplate; import org.springframework.messaging.Message; import org.springframework.util.Assert; /** * @author Mark Fisher * @author Gary Russell * @since 2.0 */ public abstract class AbstractJmsChannel extends AbstractMessageChannel { private final JmsTemplate jmsTemplate; public AbstractJmsChannel(JmsTemplate jmsTemplate) { Assert.notNull(jmsTemplate, "jmsTemplate must not be null"); this.jmsTemplate = jmsTemplate; } JmsTemplate getJmsTemplate() { return this.jmsTemplate; } @Override protected boolean doSend(Message<?> message, long timeout) { try { DynamicJmsTemplateProperties.setPriority(new IntegrationMessageHeaderAccessor(message).getPriority()); this.jmsTemplate.convertAndSend(message); } finally { DynamicJmsTemplateProperties.clearPriority(); } return true; } }