org.springframework.web.client

Interface ResponseErrorHandler

All Known Implementing Classes:

DefaultResponseErrorHandler, ExtractingResponseErrorHandler

public interface ResponseErrorHandler

Strategy interface used by the RestTemplate to determine whether a particular response has an error or not.

Since:

3.0

Author:

Arjen Poutsma

Method Summary

Modifier and Type	Method and Description
void	handleError(ClientHttpResponse response) Handle the error in the given response.
default void	handleError(URI url, HttpMethod method, ClientHttpResponse response) Alternative to handleError(ClientHttpResponse) with extra information providing access to the request URL and HTTP method.
boolean	hasError(ClientHttpResponse response) Indicate whether the given response has any errors.

Method Detail

hasError

boolean hasError(ClientHttpResponse response)
          throws IOException

Indicate whether the given response has any errors.

Implementations will typically inspect the HttpStatus of the response.

Parameters:

response - the response to inspect

Returns:

true if the response indicates an error; false otherwise

Throws:

IOException - in case of I/O errors

handleError

void handleError(ClientHttpResponse response)
          throws IOException

Handle the error in the given response.

This method is only called when hasError(ClientHttpResponse) has returned true.

Parameters:

response - the response with the error

Throws:

IOException - in case of I/O errors

handleError

default void handleError(URI url,
                         HttpMethod method,
                         ClientHttpResponse response)
                  throws IOException

Alternative to handleError(ClientHttpResponse) with extra information providing access to the request URL and HTTP method.

Parameters:

url - the request URL

method - the HTTP method

response - the response with the error

Throws:

IOException - in case of I/O errors

Since:

5.0