net.java.dev.vcc.util
Class CompletedFuture<T>

java.lang.Object
  net.java.dev.vcc.util.CompletedFuture<T>

All Implemented Interfaces:

java.util.concurrent.Future<T>

public final class CompletedFuture<T>
extends java.lang.Object
implements java.util.concurrent.Future<T>

A Future that has already been completed.

Constructor Summary

CompletedFuture(java.lang.String message, java.lang.Throwable cause)
Creates a Future which has completed by throwing an exception.

CompletedFuture(T value)
Creates a Future which has completed successfully.

Method Summary

boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompletedFuture

public CompletedFuture(T value)

Creates a Future which has completed successfully.

Parameters:

value - The value of the future.

CompletedFuture

public CompletedFuture(java.lang.String message,
                       java.lang.Throwable cause)

Creates a Future which has completed by throwing an exception.

Parameters:

message - The message to put in the ExecutionException.

cause - The execption which was thrown.

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface java.util.concurrent.Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface java.util.concurrent.Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface java.util.concurrent.Future<T>

get

public T get()
      throws java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<T>

Throws:

java.util.concurrent.ExecutionException

get

public T get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<T>

Throws:

java.util.concurrent.ExecutionException