001/* 002 * Copyright 2002-2015 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.http; 018 019/** 020 * Represents the base interface for HTTP request and response messages. 021 * Consists of {@link HttpHeaders}, retrievable via {@link #getHeaders()}. 022 * 023 * @author Arjen Poutsma 024 * @since 3.0 025 */ 026public interface HttpMessage { 027 028 /** 029 * Return the headers of this message. 030 * @return a corresponding HttpHeaders object (never {@code null}) 031 */ 032 HttpHeaders getHeaders(); 033 034}