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:

3.0

Author:

Arjen Poutsma

See Also:

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

Method Summary

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, java.lang.Object...) with an opened ClientHttpRequest.

Method Detail

doWithRequest

void doWithRequest(ClientHttpRequest request)
                   throws IOException

Gets called by RestTemplate.execute(java.lang.String, org.springframework.http.HttpMethod, org.springframework.web.client.RequestCallback, org.springframework.web.client.ResponseExtractor, 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:

IOException - in case of I/O errors