Interface ListenableFuture<T, L extends GenericCompletionListener>

All Superinterfaces:

Future<T>

All Known Implementing Classes:

AbstractListenableFuture, BulkGetFuture, GetFuture, OperationFuture

public interface ListenableFuture<T, L extends GenericCompletionListener>
extends Future<T>

A Future that accepts one or more listeners that will be executed asynchronously.

Nested Class Summary

Nested classes/interfaces inherited from interface Future

Future.State

Method Summary

Modifier and Type	Method	Description
Future<T>	addListener(L listener)	Add a listener to the future, which will be executed once the operation completes.
Future<T>	removeListener(L listener)	Remove a previously added listener from the future.

Methods inherited from interface Future

cancel, exceptionNow, get, get, isCancelled, isDone, resultNow, state

Method Details

addListener

Future<T> addListener(L listener)

Add a listener to the future, which will be executed once the operation completes.

Parameters:

listener - the listener which will be executed.

Returns:

the current future to allow for object-chaining.

removeListener

Future<T> removeListener(L listener)

Remove a previously added listener from the future.

Parameters:

listener - the previously added listener.

Returns:

the current future to allow for object-chaining.