Package org.springframework.util.concurrent

Interface ListenableFuture<T>

Type Parameters:

T - the result type returned by this Future's get method

All Superinterfaces:

Future<T>

All Known Implementing Classes:

AsyncResult, CompletableToListenableFutureAdapter, ListenableFutureAdapter, ListenableFutureTask, MonoToListenableFutureAdapter, SettableListenableFuture

@Deprecated(since="6.0",
            forRemoval=true)
public interface ListenableFuture<T>
extends Future<T>

Deprecated, for removal: This API element is subject to removal in a future version.

as of 6.0, in favor of CompletableFuture

Extend Future with the capability to accept completion callbacks. If the future has completed when the callback is added, the callback is triggered immediately.

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

Since:

4.0

Author:

Arjen Poutsma, Sebastien Deleuze, Juergen Hoeller

Method Summary

Modifier and Type	Method	Description
void	addCallback(ListenableFutureCallback<? super T> callback)	Deprecated, for removal: This API element is subject to removal in a future version. as of 6.0, in favor of CompletableFuture.whenComplete(BiConsumer)
void	addCallback(SuccessCallback<? super T> successCallback, FailureCallback failureCallback)	Deprecated, for removal: This API element is subject to removal in a future version. as of 6.0, in favor of CompletableFuture.whenComplete(BiConsumer)
default CompletableFuture<T>	completable()	Deprecated, for removal: This API element is subject to removal in a future version. Expose this ListenableFuture as a JDK CompletableFuture.

Methods inherited from interface java.util.concurrent.Future

cancel, get, get, isCancelled, isDone

Method Details

addCallback

@Deprecated(since="6.0",
            forRemoval=true)
void addCallback(ListenableFutureCallback<? super T> callback)

Deprecated, for removal: This API element is subject to removal in a future version.

as of 6.0, in favor of CompletableFuture.whenComplete(BiConsumer)

Register the given ListenableFutureCallback.

Parameters:

callback - the callback to register

addCallback

@Deprecated(since="6.0",
            forRemoval=true)
void addCallback(SuccessCallback<? super T> successCallback,
 FailureCallback failureCallback)

Deprecated, for removal: This API element is subject to removal in a future version.

as of 6.0, in favor of CompletableFuture.whenComplete(BiConsumer)

Java 8 lambda-friendly alternative with success and failure callbacks.

Parameters:

successCallback - the success callback

failureCallback - the failure callback

Since:

4.1

completable

default CompletableFuture<T> completable()

Deprecated, for removal: This API element is subject to removal in a future version.

Expose this ListenableFuture as a JDK CompletableFuture.

Since:

5.0