org.xnio
Class FutureResult<T>

java.lang.Object
  org.xnio.FutureResult<T>

Type Parameters:

T - the IoFuture result type

All Implemented Interfaces:

Result<T>

public class FutureResult<T>
extends Object
implements Result<T>

A result with a corresponding IoFuture instance.

Constructor Summary

FutureResult()
Construct a new instance.

FutureResult(Executor executor)
Construct a new instance.

Method Summary

void	addCancelHandler(Cancellable cancellable) Add a cancellation handler.
IoFuture<T>	getIoFuture() Get the IoFuture for this manager.
boolean	setCancelled() Acknowledge the cancellation of this operation.
boolean	setException(IOException exception) Set the exception for this operation.
boolean	setResult(T result) Set the result for this operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureResult

public FutureResult(Executor executor)

Construct a new instance.

Parameters:

executor - the executor to use to execute listener notifiers.

FutureResult

public FutureResult()

Construct a new instance. The direct executor will be used to execute handler notifiers.

Method Detail

getIoFuture

public IoFuture<T> getIoFuture()

Get the IoFuture for this manager.

Returns:

the IoFuture

addCancelHandler

public void addCancelHandler(Cancellable cancellable)

Add a cancellation handler. The argument will be cancelled whenever the IoFuture is cancelled. If the IoFuture is already cancelled when this method is called, the handler will be called directly.

Parameters:

cancellable - the cancel handler

setResult

public boolean setResult(T result)

Set the result for this operation. Any threads blocking on this instance will be unblocked.

Specified by:

setResult in interface Result<T>

Parameters:

result - the result to set

Returns:

false if the operation was already completed, true otherwise

setException

public boolean setException(IOException exception)

Set the exception for this operation. Any threads blocking on this instance will be unblocked.

Specified by:

setException in interface Result<T>

Parameters:

exception - the exception to set

Returns:

false if the operation was already completed, true otherwise

setCancelled

public boolean setCancelled()

Acknowledge the cancellation of this operation.

Specified by:

setCancelled in interface Result<T>

Returns:

false if the operation was already completed, true otherwise