org.springframework.web.client

Class DefaultResponseErrorHandler

java.lang.Object

org.springframework.web.client.DefaultResponseErrorHandler

All Implemented Interfaces:

ResponseErrorHandler

public class DefaultResponseErrorHandler
extends java.lang.Object
implements ResponseErrorHandler

Default implementation of the ResponseErrorHandler interface.

This error handler checks for the status code on the ClientHttpResponse: any code with series HttpStatus.Series.CLIENT_ERROR or HttpStatus.Series.SERVER_ERROR is considered to be an error. This behavior can be changed by overriding the hasError(HttpStatus) method.

Since:

3.0

Author:

Arjen Poutsma, Rossen Stoyanchev

See Also:

RestTemplate.setErrorHandler(org.springframework.web.client.ResponseErrorHandler)

Constructor Summary

Constructors

Constructor and Description
DefaultResponseErrorHandler()

Method Summary

Modifier and Type	Method and Description
void	handleError(ClientHttpResponse response) This default implementation throws a HttpClientErrorException if the response status code is HttpStatus.Series.CLIENT_ERROR, a HttpServerErrorException if it is HttpStatus.Series.SERVER_ERROR, and a RestClientException in other cases.
boolean	hasError(ClientHttpResponse response) Delegates to hasError(HttpStatus) with the response status code.
protected boolean	hasError(HttpStatus statusCode) Template method called from hasError(ClientHttpResponse).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultResponseErrorHandler

public DefaultResponseErrorHandler()

Method Detail

hasError

public boolean hasError(ClientHttpResponse response)
                 throws java.io.IOException

Delegates to hasError(HttpStatus) with the response status code.

Specified by:

hasError in interface ResponseErrorHandler

Parameters:

response - the response to inspect

Returns:

true if the response has an error; false otherwise

Throws:

java.io.IOException - in case of I/O errors

hasError

protected boolean hasError(HttpStatus statusCode)

Template method called from hasError(ClientHttpResponse).

The default implementation checks if the given status code is CLIENT_ERROR or SERVER_ERROR. Can be overridden in subclasses.

Parameters:

statusCode - the HTTP status code

Returns:

true if the response has an error; false otherwise

handleError

public void handleError(ClientHttpResponse response)
                 throws java.io.IOException

This default implementation throws a HttpClientErrorException if the response status code is HttpStatus.Series.CLIENT_ERROR, a HttpServerErrorException if it is HttpStatus.Series.SERVER_ERROR, and a RestClientException in other cases.

Specified by:

handleError in interface ResponseErrorHandler

Parameters:

response - the response with the error

Throws:

java.io.IOException - in case of I/O errors