Package play.libs

Class Promise<V>

java.lang.Object

play.libs.Promise<V>

All Implemented Interfaces:

Future<V>, Consumer<V>

public class Promise<V>
extends Object
implements Future<V>, Consumer<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected Throwable	exception
protected boolean	invoked
protected V	result

Constructor Summary

Constructors

Constructor	Description
Promise()

Method Summary

Modifier and Type	Method	Description
void	accept(V result)
boolean	cancel(boolean mayInterruptIfRunning)
V	get()
V	get(long timeout, TimeUnit unit)
void	invokeWithException(Throwable t)
protected void	invokeWithResultOrException(V result, Throwable t)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Field Details

invoked

protected boolean invoked

result

protected V result

exception

protected Throwable exception

Constructor Details

Promise

public Promise()

Method Details

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<V>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<V>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<V>

get

public V get()
      throws InterruptedException,
ExecutionException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

get

public V get(long timeout,
 @Nonnull
 TimeUnit unit)
      throws InterruptedException,
ExecutionException,
TimeoutException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

TimeoutException

accept

public void accept(V result)

Specified by:

accept in interface Consumer<V>

invokeWithException

public void invokeWithException(Throwable t)

invokeWithResultOrException

protected void invokeWithResultOrException(V result,
 Throwable t)