spring HttpMessageNotReadableException 源码
spring HttpMessageNotReadableException 代码
文件路径：/spring-web/src/main/java/org/springframework/http/converter/HttpMessageNotReadableException.java
/*
* Copyright 2002-2018 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.http.converter;
import org.springframework.http.HttpInputMessage;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Thrown by {@link HttpMessageConverter} implementations when the
* {@link HttpMessageConverter#read} method fails.
*
* @author Arjen Poutsma
* @author Juergen Hoeller
* @since 3.0
*/
@SuppressWarnings("serial")
public class HttpMessageNotReadableException extends HttpMessageConversionException {
@Nullable
private final HttpInputMessage httpInputMessage;
/**
* Create a new HttpMessageNotReadableException.
* @param msg the detail message
* @deprecated as of 5.1, in favor of {@link #HttpMessageNotReadableException(String, HttpInputMessage)}
*/
@Deprecated
public HttpMessageNotReadableException(String msg) {
super(msg);
this.httpInputMessage = null;
}
/**
* Create a new HttpMessageNotReadableException.
* @param msg the detail message
* @param cause the root cause (if any)
* @deprecated as of 5.1, in favor of {@link #HttpMessageNotReadableException(String, Throwable, HttpInputMessage)}
*/
@Deprecated
public HttpMessageNotReadableException(String msg, @Nullable Throwable cause) {
super(msg, cause);
this.httpInputMessage = null;
}
/**
* Create a new HttpMessageNotReadableException.
* @param msg the detail message
* @param httpInputMessage the original HTTP message
* @since 5.1
*/
public HttpMessageNotReadableException(String msg, HttpInputMessage httpInputMessage) {
super(msg);
this.httpInputMessage = httpInputMessage;
}
/**
* Create a new HttpMessageNotReadableException.
* @param msg the detail message
* @param cause the root cause (if any)
* @param httpInputMessage the original HTTP message
* @since 5.1
*/
public HttpMessageNotReadableException(String msg, @Nullable Throwable cause, HttpInputMessage httpInputMessage) {
super(msg, cause);
this.httpInputMessage = httpInputMessage;
}
/**
* Return the original HTTP message.
* @since 5.1
*/
public HttpInputMessage getHttpInputMessage() {
Assert.state(this.httpInputMessage != null, "No HttpInputMessage available - use non-deprecated constructors");
return this.httpInputMessage;
}
}
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