pack-priv Class DelegatingCompletableFuture<T>

Class Inheritance

extends CompletableFuture<T>

java.lang.Object
java.util.concurrent.CompletableFuture
org.springframework.util.concurrent.DelegatingCompletableFuture

Type Parameters

<T>: the result type returned by this Future's get method

Imports

java.util.concurrent.CompletableFuture, .Future, org.springframework.util.Assert

Extension of CompletableFuture which allows for cancelling a delegate along with the CompletableFuture itself.

Author: Juergen Hoeller
Since: 5.0

Field Summary

Modifier and Type	Field and Description
private final Future<T>	delegate

Constructor Summary

Access	Constructor and Description
public	DelegatingCompletableFuture(Future<T> delegate)

Method Summary

Modifier and Type	Method and Description
public boolean	cancel(boolean this value has no effect in this implementation because interrupts are not used to control processing. mayInterruptIfRunning) Overrides java.util.concurrent.CompletableFuture.cancel. Implements java.util.concurrent.Future.cancel. If not already completed, completes this CompletableFuture with a `CancellationException`.

Inherited from java.util.concurrent.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 exceptionNow failedFuture failedStage get get getNow getNumberOfDependents handle handleAsync handleAsync isCancelled isCompletedExceptionally isDone join minimalCompletionStage newIncompleteFuture obtrudeException obtrudeValue orTimeout resultNow runAfterBoth runAfterBothAsync runAfterBothAsync runAfterEither runAfterEitherAsync runAfterEitherAsync runAsync runAsync state 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

Field Detail

delegate	back to summary
private final Future<T> delegate

Constructor Detail

DelegatingCompletableFuture	back to summary
public DelegatingCompletableFuture(Future<T> delegate)

Method Detail

cancel back to summary

cancel	back to summary
public boolean cancel(boolean mayInterruptIfRunning) Overrides java.util.concurrent.CompletableFuture.cancel. Implements java.util.concurrent.Future.cancel. Doc from java.util.concurrent.CompletableFuture.cancel. If not already completed, completes this CompletableFuture with a `CancellationException`. Dependent CompletableFutures that have not already completed will also complete exceptionally, with a `CompletionException` caused by this `CancellationException`. Parameters mayInterruptIfRunning:boolean this value has no effect in this implementation because interrupts are not used to control processing. Returns:boolean `true` if this task is now cancelled Annotations @Override

public boolean cancel(boolean mayInterruptIfRunning)

Overrides java.util.concurrent.CompletableFuture.cancel.

Implements java.util.concurrent.Future.cancel.

Doc from java.util.concurrent.CompletableFuture.cancel.

If not already completed, completes this CompletableFuture with a CancellationException. Dependent CompletableFutures that have not already completed will also complete exceptionally, with a CompletionException caused by this CancellationException.

Parameters

mayInterruptIfRunning:boolean: this value has no effect in this implementation because interrupts are not used to control processing.

Returns:boolean

true if this task is now cancelled

Annotations

@Override