com.google.auth

Interface RequestMetadataCallback

public interface RequestMetadataCallback

The callback that receives the result of the asynchronous Credentials.getRequestMetadata(java.net.URI, java.util.concurrent.Executor, RequestMetadataCallback). Exactly one method should be called.

Method Summary

Modifier and Type	Method and Description
void	onFailure(Throwable exception) Called when metadata generation failed.
void	onSuccess(Map<String,List<String>> metadata) Called when metadata is successfully produced.

Method Detail

onSuccess

void onSuccess(Map<String,List<String>> metadata)

Called when metadata is successfully produced.

Parameters:

metadata - Metadata returned for the request.

onFailure

void onFailure(Throwable exception)

Called when metadata generation failed.

Parameters:

exception - The thrown exception which caused the request metadata fetch to fail.