org.springframework.util.concurrent

Interface ListenableFuture<T>

All Superinterfaces:

Future<T>

All Known Implementing Classes:

ListenableFutureAdapter, ListenableFutureTask

public interface ListenableFuture<T>
extends Future<T>

Extends the Future interface with the capability to accept completion callbacks. If the future has already completed when the callback is added, the callback will be triggered immediately.

Inspired by com.google.common.util.concurrent.ListenableFuture.

Since:

4.0

Author:

Arjen Poutsma

Method Summary

Modifier and Type	Method and Description
void	addCallback(ListenableFutureCallback<? super T> callback) Registers the given callback to this ListenableFuture.

Methods inherited from interface java.util.concurrent.Future

cancel, get, get, isCancelled, isDone

Method Detail

addCallback

void addCallback(ListenableFutureCallback<? super T> callback)

Registers the given callback to this ListenableFuture. The callback will be triggered when this Future is complete or, if it is already complete, immediately.

Parameters:

callback - the callback to register