AsyncClientHttpRequestExecution.java

/*
 * Copyright 2002-2017 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;
import org.springframework.util.concurrent.ListenableFuture;

/**
 * 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 Jakub Narloch
 * @author Rossen Stoyanchev
 * @since 4.3
 * @see AsyncClientHttpRequestInterceptor
 * @deprecated as of Spring 5.0, in favor of {@link org.springframework.web.reactive.function.client.ExchangeFilterFunction}
 */
@Deprecated
public interface AsyncClientHttpRequestExecution {

	/**
	 * Resume the request execution by invoking the next interceptor in the chain
	 * or executing the request to the remote service.
	 * @param request the HTTP request, containing the HTTP method and headers
	 * @param body the body of the request
	 * @return a corresponding future handle
	 * @throws IOException in case of I/O errors
	 */
	ListenableFuture<ClientHttpResponse> executeAsync(HttpRequest request, byte[] body) throws IOException;

}