Interface Callback<T>

All Superinterfaces:

FailureCallback<T>, SuccessCallback<T>

All Known Implementing Classes:

CallbackAdapter

public interface Callback<T>
extends SuccessCallback<T>, FailureCallback<T>

Simple interface that allows asynchronous code to perform a parameterized callback or failure in a similar way to GWT's callback interface.

Method Summary

Methods inherited from interface FailureCallback

onError

Modifier and Type	Method	Description
void	onError(Object sender, Throwable err, int errorCode, String errorMessage)	Invoked when the async method throws an exception

Methods inherited from interface SuccessCallback

onSucess

Modifier and Type	Method	Description
void	onSucess(T value)	Invoked when the async method returns with a successful value