org.springframework.web.client.UnknownHttpStatusCodeException Maven / Gradle / Ivy
/*
* Copyright 2002-2014 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.UnsupportedEncodingException;
import java.nio.charset.Charset;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
/**
* Exception thrown when an unknown (or custom) HTTP status code is received.
*
* @author Rossen Stoyanchev
* @since 3.2
*/
public class UnknownHttpStatusCodeException extends RestClientException {
private static final long serialVersionUID = 4702443689088991600L;
private static final String DEFAULT_CHARSET = "ISO-8859-1";
private final int rawStatusCode;
private final String statusText;
private final byte[] responseBody;
private final HttpHeaders responseHeaders;
private final String responseCharset;
/**
* Construct a new instance of {@code HttpStatusCodeException} based on an
* {@link HttpStatus}, status text, and response body content.
* @param rawStatusCode the raw status code value
* @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}
*/
public UnknownHttpStatusCodeException(int rawStatusCode, String statusText,
HttpHeaders responseHeaders, byte[] responseBody, Charset responseCharset) {
super("Unknown status code [" + String.valueOf(rawStatusCode) + "]" + " " + statusText);
this.rawStatusCode = rawStatusCode;
this.statusText = statusText;
this.responseHeaders = responseHeaders;
this.responseBody = responseBody != null ? responseBody : new byte[0];
this.responseCharset = responseCharset != null ? responseCharset.name() : DEFAULT_CHARSET;
}
/**
* Return the raw HTTP status code value.
*/
public int getRawStatusCode() {
return this.rawStatusCode;
}
/**
* Return the HTTP status text.
*/
public String getStatusText() {
return this.statusText;
}
/**
* Return the HTTP response headers.
*/
public HttpHeaders getResponseHeaders() {
return this.responseHeaders;
}
/**
* Return the response body as a byte array.
*/
public byte[] getResponseBodyAsByteArray() {
return this.responseBody;
}
/**
* Return the response body as a string.
*/
public String getResponseBodyAsString() {
try {
return new String(this.responseBody, this.responseCharset);
}
catch (UnsupportedEncodingException ex) {
// should not occur
throw new IllegalStateException(ex);
}
}
}