de.gerdiproject.harvest.utils

Class CancelableFuture<T>

java.lang.Object

java.util.concurrent.CompletableFuture<T>

de.gerdiproject.harvest.utils.CancelableFuture<T>

Type Parameters:

T - the return type of the asynchronous task

All Implemented Interfaces:

CompletionStage<T>, Future<T>

public class CancelableFuture<T>
extends CompletableFuture<T>

An extension of CompletableFuture with the option to cancel a running task.

Author:

http://stackoverflow.com/users/4618331/sam

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.CompletableFuture

CompletableFuture.AsynchronousCompletionTask

Constructor Summary

Constructors

Constructor and Description
CancelableFuture(Callable<T> task) Creates a new CancelableFuture which will be completed by calling the given Callable via the provided ExecutorService.
CancelableFuture(Callable<T> task, ExecutorService executor) Creates a new CancelableFuture which will be completed by calling the given Callable via the provided ExecutorService.

Method Summary

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterrupt)

Methods inherited from class java.util.concurrent.CompletableFuture

acceptEither, acceptEitherAsync, acceptEitherAsync, allOf, anyOf, applyToEither, applyToEitherAsync, applyToEitherAsync, complete, completedFuture, completeExceptionally, exceptionally, get, get, getNow, getNumberOfDependents, handle, handleAsync, handleAsync, isCancelled, isCompletedExceptionally, isDone, join, obtrudeException, obtrudeValue, 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 java.lang.Object

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

Constructor Detail

CancelableFuture

public CancelableFuture(Callable<T> task,
                        ExecutorService executor)

Creates a new CancelableFuture which will be completed by calling the given Callable via the provided ExecutorService.

Parameters:

task - the task to be executed asynchronously

executor - the thread pool that handles the asynchronous task

CancelableFuture

public CancelableFuture(Callable<T> task)

Creates a new CancelableFuture which will be completed by calling the given Callable via the provided ExecutorService.

Parameters:

task - the task to be executed asynchronously

Method Detail

cancel

public boolean cancel(boolean mayInterrupt)

Specified by:

cancel in interface Future<T>

Overrides:

cancel in class CompletableFuture<T>