001/* 002 * Copyright 2002-2016 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.client; 018 019import java.io.IOException; 020 021import org.springframework.http.HttpRequest; 022 023/** 024 * Represents the context of a client-side HTTP request execution. 025 * 026 * <p>Used to invoke the next interceptor in the interceptor chain, 027 * or - if the calling interceptor is last - execute the request itself. 028 * 029 * @author Arjen Poutsma 030 * @since 3.1 031 * @see ClientHttpRequestInterceptor 032 */ 033public interface ClientHttpRequestExecution { 034 035 /** 036 * Execute the request with the given request attributes and body, 037 * and return the response. 038 * @param request the request, containing method, URI, and headers 039 * @param body the body of the request to execute 040 * @return the response 041 * @throws IOException in case of I/O errors 042 */ 043 ClientHttpResponse execute(HttpRequest request, byte[] body) throws IOException; 044 045}