org.neo4j.concurrent

Class CompletableFuture<T>

java.lang.Object

org.neo4j.concurrent.CompletableFuture<T>

Type Parameters:

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

All Implemented Interfaces:

Future<T>

public class CompletableFuture<T>
extends Object
implements Future<T>

A Future that may be explicitly completed (setting its value and status)

Constructor Summary

Constructors

Constructor and Description
CompletableFuture()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
boolean	complete(T value) If not already completed, sets the value returned by get() and related methods to the given value.
boolean	completeExceptionally(Throwable ex) If not already completed, causes invocations of get() and related methods to throw the given exception.
T	get()
T	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CompletableFuture

public CompletableFuture()

Method Detail

complete

public boolean complete(T value)

If not already completed, sets the value returned by get() and related methods to the given value.

Parameters:

value - the result value

Returns:

true if this invocation caused this CompletableFuture to transition to a completed state, else false

completeExceptionally

public boolean completeExceptionally(Throwable ex)

If not already completed, causes invocations of get() and related methods to throw the given exception.

Parameters:

ex - the exception

Returns:

true if this invocation caused this CompletableFuture to transition to a completed state, else false

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

get

public T get()
      throws InterruptedException,
             ExecutionException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

get

public T get(long timeout,
    TimeUnit unit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

TimeoutException