/*
* Copyright 2002-2016 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.http.client;
import java.io.IOException;
import org.springframework.http.HttpRequest;
/**
* Represents the context of a client-side HTTP request execution.
*
* <p>Used to invoke the next interceptor in the interceptor chain,
* or - if the calling interceptor is last - execute the request itself.
*
* @author Arjen Poutsma
* @since 3.1
* @see ClientHttpRequestInterceptor
*/
@FunctionalInterface
public interface ClientHttpRequestExecution {
/**
* Execute the request with the given request attributes and body,
* and return the response.
* @param request the request, containing method, URI, and headers
* @param body the body of the request to execute
* @return the response
* @throws IOException in case of I/O errors
*/
ClientHttpResponse execute(HttpRequest request, byte[] body) throws IOException;
}