de.taimos.dvalin.interconnect.model

Class FutureImpl<T>

java.lang.Object

de.taimos.dvalin.interconnect.model.FutureImpl<T>

Type Parameters:

T - the return type

All Implemented Interfaces:

Future<T>

public final class FutureImpl<T>
extends Object
implements Future<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FutureImpl.CancelListener<T>

Constructor Summary

Constructors

Constructor and Description
FutureImpl()

Method Summary

Modifier and Type	Method and Description
void	addCancelListener(FutureImpl.CancelListener<T> listener) IMPORTANT: In the event that the Cancel listener is added after cancel() was called the event is immediately fired. IMPORTANT2: Keep in mind, that the Cancel listener may not be called from your own thread, so you must care about thread-safety!
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, TimeUnit unit)
UUID	getId()
boolean	isCancelled()
boolean	isDone()
void	removeCancelListener(FutureImpl.CancelListener<T> listener)
void	set(Exception e) The get() method throws this exception wrapped as the cause of an ExecutionException. Multiple calls are ignored. Calls after cancel are ignored.
void	set(T value) All callers to get() are now returned. Multiple calls are ignored. Calls after cancel are ignored.
void	setResult(T value) Deprecated. Use set(value) instead

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureImpl

public FutureImpl()

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

get

public T get()
      throws InterruptedException,
             ExecutionException,
             CancellationException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

CancellationException

get

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

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

TimeoutException

CancellationException

setResult

@Deprecated
public void setResult(T value)

Deprecated. Use set(value) instead

Parameters:

value - Value

set

public void set(T value)

All callers to get() are now returned.
Multiple calls are ignored.
Calls after cancel are ignored.

Parameters:

value - Value

set

public void set(Exception e)

The get() method throws this exception wrapped as the cause of an ExecutionException.
Multiple calls are ignored.
Calls after cancel are ignored.

Parameters:

e - Exception

getId

public UUID getId()

Returns:

the id

addCancelListener

public void addCancelListener(FutureImpl.CancelListener<T> listener)

IMPORTANT: In the event that the Cancel listener is added after cancel() was called the event is immediately fired.
IMPORTANT2: Keep in mind, that the Cancel listener may not be called from your own thread, so you must care about thread-safety!

Parameters:

listener - Cancel listener

removeCancelListener

public void removeCancelListener(FutureImpl.CancelListener<T> listener)

Parameters:

listener - Cancel listener