org.springframework.web.client.UnknownContentTypeException Maven / Gradle / Ivy
/*
* Copyright 2002-2020 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.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.lang.Nullable;
/**
* Raised when no suitable
* {@link org.springframework.http.converter.HttpMessageConverter} could be
* found to extract the response.
*
* @author Rossen Stoyanchev
* @since 5.2.7
*/
public class UnknownContentTypeException extends RestClientException {
private static final long serialVersionUID = 2759516676367274084L;
private final Type targetType;
private final MediaType contentType;
private final int rawStatusCode;
private final String statusText;
private final byte[] responseBody;
private final HttpHeaders responseHeaders;
/**
* Construct a new instance of with the given response data.
* @param targetType the expected target type
* @param contentType the content type of the response
* @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})
*/
public UnknownContentTypeException(Type targetType, MediaType contentType,
int statusCode, String statusText, HttpHeaders responseHeaders, byte[] responseBody) {
super("Could not extract response: no suitable HttpMessageConverter found " +
"for response type [" + targetType + "] and content type [" + contentType + "]");
this.targetType = targetType;
this.contentType = contentType;
this.rawStatusCode = statusCode;
this.statusText = statusText;
this.responseHeaders = responseHeaders;
this.responseBody = responseBody;
}
/**
* Return the target type expected for the response.
*/
public Type getTargetType() {
return this.targetType;
}
/**
* Return the content type of the response, or "application/octet-stream".
*/
public MediaType getContentType() {
return this.contentType;
}
/**
* 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.
*/
@Nullable
public HttpHeaders getResponseHeaders() {
return this.responseHeaders;
}
/**
* Return the response body as a byte array.
*/
public byte[] getResponseBody() {
return this.responseBody;
}
/**
* Return the response body converted to String using the charset from the
* response "Content-Type" or {@code "UTF-8"} otherwise.
*/
public String getResponseBodyAsString() {
return new String(this.responseBody, this.contentType.getCharset() != null ?
this.contentType.getCharset() : StandardCharsets.UTF_8);
}
}