org.crsh.util

Class LatchedFuture<V>

java.lang.Object

org.crsh.util.LatchedFuture<V>

All Implemented Interfaces:

Future<V>

public class LatchedFuture<V>
extends Object
implements Future<V>

Field Summary

Fields

Modifier and Type	Field and Description
private CountDownLatch	latch .
private FutureListener<V>	listener The optional listener.
private Lock	lock .
private V	value .

Constructor Summary

Constructors

Constructor and Description
LatchedFuture()
LatchedFuture(V value)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(FutureListener<V> listener)
boolean	cancel(boolean b)
V	get()
V	get(long l, TimeUnit timeUnit)
boolean	isCancelled()
boolean	isDone()
void	set(V value)

Methods inherited from class java.lang.Object

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

Field Detail

value

private V value

.

latch

private final CountDownLatch latch

.

lock

private final Lock lock

.

listener

private FutureListener<V> listener

The optional listener.

Constructor Detail

LatchedFuture

public LatchedFuture()

LatchedFuture

public LatchedFuture(V value)

Method Detail

cancel

public boolean cancel(boolean b)

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 l,
    TimeUnit timeUnit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

TimeoutException

addListener

public void addListener(FutureListener<V> listener)

set

public void set(V value)