Class CompletableFutureDelegate<T>

java.lang.Object

java.util.concurrent.CompletableFuture<T>

org.aksw.commons.util.concurrent.CompletableFutureDelegate<T>

Type Parameters:

T -

All Implemented Interfaces:

CompletionStage<T>, Future<T>

public class CompletableFutureDelegate<T>
extends CompletableFuture<T>

CompletableFuture with a delegate that can be set at most once. If this future was cancelled before the delegate was set, then the delegate will be cancelled immediately when it is set.

Author:

raven

Nested Class Summary

Nested classes/interfaces inherited from class CompletableFuture

CompletableFuture.AsynchronousCompletionTask

Field Summary

Fields

Modifier and Type	Field	Description
protected Future<?>	delegate
protected Boolean	isCancelled

Constructor Summary

Constructors

Constructor	Description
CompletableFutureDelegate()
CompletableFutureDelegate(Future<?> delegate)

Method Summary

Modifier and Type	Method	Description
boolean	cancel(boolean mayInterruptIfRunning)
void	setDelegate(Future<?> delegate)

Methods inherited from class CompletableFuture

acceptEither, acceptEitherAsync, acceptEitherAsync, allOf, anyOf, applyToEither, applyToEitherAsync, applyToEitherAsync, complete, completeAsync, completeAsync, completedFuture, completedStage, completeExceptionally, completeOnTimeout, copy, defaultExecutor, delayedExecutor, delayedExecutor, exceptionally, exceptionallyAsync, exceptionallyAsync, exceptionallyCompose, exceptionallyComposeAsync, exceptionallyComposeAsync, failedFuture, failedStage, get, get, getNow, getNumberOfDependents, handle, handleAsync, handleAsync, isCancelled, isCompletedExceptionally, isDone, join, minimalCompletionStage, newIncompleteFuture, obtrudeException, obtrudeValue, orTimeout, runAfterBoth, runAfterBothAsync, runAfterBothAsync, runAfterEither, runAfterEitherAsync, runAfterEitherAsync, runAsync, runAsync, supplyAsync, supplyAsync, thenAccept, thenAcceptAsync, thenAcceptAsync, thenAcceptBoth, thenAcceptBothAsync, thenAcceptBothAsync, thenApply, thenApplyAsync, thenApplyAsync, thenCombine, thenCombineAsync, thenCombineAsync, thenCompose, thenComposeAsync, thenComposeAsync, thenRun, thenRunAsync, thenRunAsync, toCompletableFuture, toString, whenComplete, whenCompleteAsync, whenCompleteAsync

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

delegate

protected Future<?> delegate

isCancelled

protected Boolean isCancelled

Constructor Details

CompletableFutureDelegate

public CompletableFutureDelegate()

CompletableFutureDelegate

public CompletableFutureDelegate(Future<?> delegate)

Method Details

setDelegate

public void setDelegate(Future<?> delegate)

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

Overrides:

cancel in class CompletableFuture<T>