org.eclipse.scada.utils.concurrent

Class AbstractFuture<T>

java.lang.Object

org.eclipse.scada.utils.concurrent.AbstractFuture<T>

All Implemented Interfaces:

Future<T>, NotifyFuture<T>

Direct Known Subclasses:

AbstractConfigurationAdministrator.CompositeFuture, AbstractConfigurationAdministrator.ConfigurationFuture, AuthorizedOperation, CallingFuture, ConfirmationDialogFuture, DialogFuture, ExecutorFuture, FutureTestImpl, IteratingFuture, NotifyFutureImpl, ProxyWriteHandlerImpl.AttributeResultHandler, ProxyWriteHandlerImpl.ValueResultHandler, TransformResultFuture, WriteHandler

public abstract class AbstractFuture<T>
extends Object
implements NotifyFuture<T>

Constructor Summary

Constructors

Constructor and Description
AbstractFuture()

Method Summary

Modifier and Type	Method and Description
void	addListener(FutureListener<T> listener)
void	addListener(Runnable listener)
boolean	cancel(boolean mayInterruptIfRunning)
protected T	fetchResult()
T	get()
T	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()
void	removeListener(FutureListener<T> listener)
void	removeListener(Runnable listener)
protected void	setError(Throwable error)
protected void	setResult(T result)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFuture

public AbstractFuture()

Method Detail

addListener

public void addListener(FutureListener<T> listener)

Specified by:

addListener in interface NotifyFuture<T>

addListener

public void addListener(Runnable listener)

Specified by:

addListener in interface NotifyFuture<T>

removeListener

public void removeListener(FutureListener<T> listener)

Specified by:

removeListener in interface NotifyFuture<T>

removeListener

public void removeListener(Runnable listener)

Specified by:

removeListener in interface NotifyFuture<T>

setResult

protected void setResult(T result)

setError

protected void setError(Throwable error)

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

get

public T get()
      throws InterruptedException,
             ExecutionException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

fetchResult

protected T fetchResult()
                 throws ExecutionException

Throws:

ExecutionException

get

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

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

TimeoutException

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>