org.springframework.http.client.ClientHttpResponse 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.http.client;
import java.io.Closeable;
import java.io.IOException;
import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpStatus;
/**
* Represents a client-side HTTP response.
* Obtained via an calling of the {@link ClientHttpRequest#execute()}.
*
* A {@code ClientHttpResponse} must be {@linkplain #close() closed},
* typically in a {@code finally} block.
*
* @author Arjen Poutsma
* @since 3.0
*/
public interface ClientHttpResponse extends HttpInputMessage, Closeable {
/**
* Return the HTTP status code of the response.
* @return the HTTP status as an HttpStatus enum value
* @throws IOException in case of I/O errors
* @throws IllegalArgumentException in case of an unknown HTTP status code
* @see HttpStatus#valueOf(int)
*/
HttpStatus getStatusCode() throws IOException;
/**
* Return the HTTP status code (potentially non-standard and not
* resolvable through the {@link HttpStatus} enum) as an integer.
* @return the HTTP status as an integer
* @throws IOException in case of I/O errors
* @since 3.1.1
* @see #getStatusCode()
* @see HttpStatus#resolve(int)
*/
int getRawStatusCode() throws IOException;
/**
* Return the HTTP status text of the response.
* @return the HTTP status text
* @throws IOException in case of I/O errors
*/
String getStatusText() throws IOException;
/**
* Close this response, freeing any resources created.
*/
@Override
void close();
}