com.wl4g.component.common.remoting.exception.RestClientResponseException Maven / Gradle / Ivy
/*
* Copyright 2017 ~ 2025 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 com.wl4g.component.common.remoting.exception;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import com.wl4g.component.common.remoting.standard.HttpHeaders;
/**
* Common base class for exceptions that contain actual HTTP response data.
*
*/
public class RestClientResponseException extends RestClientException {
private static final long serialVersionUID = -8803556342728481792L;
private static final String DEFAULT_CHARSET = "UTF-8";
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 with the given response data.
*
* @param statusCode
* 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 RestClientResponseException(String message, int statusCode, String statusText, HttpHeaders responseHeaders,
byte[] responseBody, Charset responseCharset) {
super(message);
this.rawStatusCode = statusCode;
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);
}
}
}