1 /*
2 * Copyright 2002-2014 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springframework.messaging.support;
18
19 /**
20 * Callback interface for initializing a {@link MessageHeaderAccessor}.
21 *
22 * @author Rossen Stoyanchev
23 * @since 4.1
24 */
25 public interface MessageHeaderInitializer {
26
27 /**
28 * Initialize the given {@code MessageHeaderAccessor}.
29 * @param headerAccessor the MessageHeaderAccessor to initialize
30 */
31 void initHeaders(MessageHeaderAccessor headerAccessor);
32
33 }