spring UnknownContentTypeException 源码

spring UnknownContentTypeException 代码

文件路径：/spring-web/src/main/java/org/springframework/web/client/UnknownContentTypeException.java

/*
 * 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.HttpStatusCode;
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 HttpStatusCode statusCode;

	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) {

		this(targetType, contentType, HttpStatusCode.valueOf(statusCode), statusText, responseHeaders, responseBody);
	}

	/**
	 * 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})
	 * @since 6.0
	 */
	public UnknownContentTypeException(Type targetType, MediaType contentType,
			HttpStatusCode 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.statusCode = 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 HTTP status code value.
	 */
	public HttpStatusCode getStatusCode() {
		return this.statusCode;
	}

	/**
	 * Return the raw HTTP status code value.
	 * @deprecated as of 6.0, in favor of {@link #getStatusCode()}
	 */
	@Deprecated
	public int getRawStatusCode() {
		return this.statusCode.value();
	}

	/**
	 * 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);
	}

}

相关信息

spring 源码目录

相关文章

spring ClientHttpResponseDecorator 源码

spring DefaultResponseErrorHandler 源码

spring ExtractingResponseErrorHandler 源码

spring HttpClientErrorException 源码

spring HttpMessageConverterExtractor 源码

spring HttpServerErrorException 源码

spring HttpStatusCodeException 源码

spring IntrospectingClientHttpResponse 源码

spring RequestCallback 源码

spring ResourceAccessException 源码