org.springframework.web.client

Interface RequestCallback

public interface RequestCallback

Callback interface for code that operates on a ClientHttpRequest. Allows to manipulate the request headers, and write to the request body.

Used internally by the RestTemplate, but also useful for application code.

Since:

1.0

Author:

Arjen Poutsma

See Also:

RestTemplate.execute(java.lang.String, org.springframework.http.HttpMethod, org.springframework.web.client.RequestCallback, org.springframework.web.client.ResponseExtractor<T>, java.lang.Object...)

Method Summary

Methods

Modifier and Type	Method and Description
void	doWithRequest(ClientHttpRequest request) Gets called by RestTemplate.execute(java.lang.String, org.springframework.http.HttpMethod, org.springframework.web.client.RequestCallback, org.springframework.web.client.ResponseExtractor<T>, java.lang.Object...) with an opened ClientHttpRequest.

Method Detail

doWithRequest

void doWithRequest(ClientHttpRequest request)
                   throws java.io.IOException

Gets called by RestTemplate.execute(java.lang.String, org.springframework.http.HttpMethod, org.springframework.web.client.RequestCallback, org.springframework.web.client.ResponseExtractor<T>, java.lang.Object...) with an opened ClientHttpRequest. Does not need to care about closing the request or about handling errors: this will all be handled by the RestTemplate.

Parameters:

request - the active HTTP request

Throws:

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