/* * Copyright 2002-2014 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.messaging.support; /** * Callback interface for initializing a {@link MessageHeaderAccessor}. * * @author Rossen Stoyanchev * @since 4.1 */ public interface MessageHeaderInitializer { /** * Initialize the given {@code MessageHeaderAccessor}. * @param headerAccessor the MessageHeaderAccessor to initialize */ void initHeaders(MessageHeaderAccessor headerAccessor); }