Java tutorial
/* * Copyright 2002-2018 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; import javax.jms.Message; import org.springframework.messaging.support.HeaderMapper; /** * Strategy interface for mapping {@link org.springframework.messaging.Message} * headers to an outbound JMS {@link javax.jms.Message} (e.g. to configure JMS * properties) or extracting messaging header values from an inbound JMS Message. * * @author Mark Fisher * @author Oleg Zhurakousky * @author Gary Russell * @since 4.1 */ public interface JmsHeaderMapper extends HeaderMapper<Message> { /** * The JMS-compliant {@code content_type} property. */ String CONTENT_TYPE_PROPERTY = "content_type"; }