org.to2mbn.jmccc.mcdownloader.download.concurrent

Class CallbackAsyncFutureTask<V>

java.lang.Object

org.to2mbn.jmccc.mcdownloader.download.concurrent.CallbackAsyncFutureTask<V>

All Implemented Interfaces:

Runnable, Future<V>, RunnableFuture<V>, Cancelable

public abstract class CallbackAsyncFutureTask<V>
extends Object
implements RunnableFuture<V>, Cancelable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	CallbackAsyncFutureTask.FutureManager<T>

Constructor Summary

Constructors

Constructor and Description
CallbackAsyncFutureTask()

Method Summary

Modifier and Type	Method and Description
protected void	addCancelable(Cancelable cancelable)
protected void	addCancelable(Future<?> cancelable)
boolean	cancel(boolean mayInterruptIfRunning) Cancels the pending task.
protected <R> CallbackAsyncFutureTask.FutureManager<R>	createFutureManager()
protected abstract void	execute()
V	get()
V	get(long timeout, TimeUnit unit)
Callback<V>	getCallback()
boolean	isCancelled()
boolean	isDone()
boolean	isExceptional()
protected Callback<V>	lifecycle()
protected void	removeCancelable(Cancelable cancelable)
protected void	removeCancelable(Future<?> cancelable)
void	run()
void	setCallback(Callback<V> callback)

Methods inherited from class java.lang.Object

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

Constructor Detail

CallbackAsyncFutureTask

public CallbackAsyncFutureTask()

Method Detail

getCallback

public Callback<V> getCallback()

setCallback

public void setCallback(Callback<V> callback)

get

public V get()
      throws InterruptedException,
             ExecutionException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

get

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

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

TimeoutException

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<V>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<V>

isExceptional

public boolean isExceptional()

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in interface RunnableFuture<V>

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Description copied from interface: Cancelable

Cancels the pending task.

Specified by:

cancel in interface Future<V>

Specified by:

cancel in interface Cancelable

Parameters:

mayInterruptIfRunning - if the thread executing this task should be interrupted; otherwise, in-progress tasks are allowed to complete

Returns:

false if the task cannot be cancelled

execute

protected abstract void execute()
                         throws Exception

Throws:

Exception

lifecycle

protected Callback<V> lifecycle()

addCancelable

protected void addCancelable(Cancelable cancelable)

addCancelable

protected void addCancelable(Future<?> cancelable)

removeCancelable

protected void removeCancelable(Cancelable cancelable)

removeCancelable

protected void removeCancelable(Future<?> cancelable)

createFutureManager

protected <R> CallbackAsyncFutureTask.FutureManager<R> createFutureManager()