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/*
* Copyright 2002-2019 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
*
* https://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.nio.charset.Charset;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.lang.Nullable;
import org.springframework.util.StringUtils;
/**
* Abstract base class for exceptions based on an {@link HttpStatus}.
*
* @author Arjen Poutsma
* @author Chris Beams
* @author Rossen Stoyanchev
* @since 3.0
*/
public abstract class HttpStatusCodeException extends RestClientResponseException {
private static final long serialVersionUID = 5696801857651587810L;
private final HttpStatus statusCode;
/**
* Construct a new instance with an {@link HttpStatus}.
* @param statusCode the status code
*/
protected HttpStatusCodeException(HttpStatus statusCode) {
this(statusCode, statusCode.name(), null, null, null);
}
/**
* Construct a new instance with an {@link HttpStatus} and status text.
* @param statusCode the status code
* @param statusText the status text
*/
protected HttpStatusCodeException(HttpStatus statusCode, String statusText) {
this(statusCode, statusText, null, null, null);
}
/**
* Construct instance with an {@link HttpStatus}, status text, and content.
* @param statusCode the status code
* @param statusText the status text
* @param responseBody the response body content, may be {@code null}
* @param responseCharset the response body charset, may be {@code null}
* @since 3.0.5
*/
protected HttpStatusCodeException(HttpStatus statusCode, String statusText,
@Nullable byte[] responseBody, @Nullable Charset responseCharset) {
this(statusCode, statusText, null, responseBody, responseCharset);
}
/**
* Construct instance with an {@link HttpStatus}, status text, content, and
* a response charset.
* @param statusCode the status code
* @param statusText the status text
* @param responseHeaders the response headers, may be {@code null}
* @param responseBody the response body content, may be {@code null}
* @param responseCharset the response body charset, may be {@code null}
* @since 3.1.2
*/
protected HttpStatusCodeException(HttpStatus statusCode, String statusText,
@Nullable HttpHeaders responseHeaders, @Nullable byte[] responseBody, @Nullable Charset responseCharset) {
this(getMessage(statusCode, statusText),
statusCode, statusText, responseHeaders, responseBody, responseCharset);
}
/**
* Construct instance with an {@link HttpStatus}, status text, content, and
* a response charset.
* @param message the exception message
* @param statusCode the status code
* @param statusText the status text
* @param responseHeaders the response headers, may be {@code null}
* @param responseBody the response body content, may be {@code null}
* @param responseCharset the response body charset, may be {@code null}
* @since 5.2.2
*/
protected HttpStatusCodeException(String message, HttpStatus statusCode, String statusText,
@Nullable HttpHeaders responseHeaders, @Nullable byte[] responseBody, @Nullable Charset responseCharset) {
super(message, statusCode.value(), statusText, responseHeaders, responseBody, responseCharset);
this.statusCode = statusCode;
}
private static String getMessage(HttpStatus statusCode, String statusText) {
if (!StringUtils.hasLength(statusText)) {
statusText = statusCode.getReasonPhrase();
}
return statusCode.value() + " " + statusText;
}
/**
* Return the HTTP status code.
*/
public HttpStatus getStatusCode() {
return this.statusCode;
}
}
