org.springframework.web.client.AsyncRequestCallback Maven / Gradle / Ivy
/*
* 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.web.client;
import java.io.IOException;
/**
* Callback interface for code that operates on an
* {@link org.springframework.http.client.AsyncClientHttpRequest}. Allows to
* manipulate the request headers, and write to the request body.
*
* Used internally by the {@link AsyncRestTemplate}, but also useful for
* application code.
*
* @author Arjen Poutsma
* @see org.springframework.web.client.AsyncRestTemplate#execute
* @since 4.0
* @deprecated as of Spring 5.0, in favor of
* {@link org.springframework.web.reactive.function.client.ExchangeFilterFunction}
*/
@FunctionalInterface
@Deprecated
public interface AsyncRequestCallback {
/**
* Gets called by {@link AsyncRestTemplate#execute} with an opened {@code ClientHttpRequest}.
* Does not need to care about closing the request or about handling errors:
* this will all be handled by the {@code RestTemplate}.
* @param request the active HTTP request
* @throws java.io.IOException in case of I/O errors
*/
void doWithRequest(org.springframework.http.client.AsyncClientHttpRequest request) throws IOException;
}