org.xnio
Class IoFuture.HandlingNotifier<T,A>

java.lang.Object
  org.xnio.IoFuture.HandlingNotifier<T,A>

Type Parameters:

T - the type of result that the associated future operation produces

A - the attachment type

All Implemented Interfaces:

EventListener, IoFuture.Notifier<T,A>

Enclosing interface:

IoFuture<T>

public abstract static class IoFuture.HandlingNotifier<T,A>
extends Object
implements IoFuture.Notifier<T,A>

A base notifier class that calls the designated handler method on notification. Use this class to reduce boilerplate for standard IoFuture.Notifier implementations.

Since:

1.1

Constructor Summary

IoFuture.HandlingNotifier()

Method Summary

void	handleCancelled(A attachment) Handle cancellation.
void	handleDone(T data, A attachment) Handle completion.
void	handleFailed(IOException exception, A attachment) Handle failure.
void	notify(IoFuture<? extends T> future, A attachment) Receive notification of the completion of an outstanding operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

IoFuture.HandlingNotifier

public IoFuture.HandlingNotifier()

Method Detail

notify

public void notify(IoFuture<? extends T> future,
                   A attachment)

Receive notification of the completion of an outstanding operation.

Specified by:

notify in interface IoFuture.Notifier<T,A>

Parameters:

future - the future corresponding to this operation

attachment - the attachment

handleCancelled

public void handleCancelled(A attachment)

Handle cancellation.

Parameters:

attachment - the attachment

handleFailed

public void handleFailed(IOException exception,
                         A attachment)

Handle failure.

Parameters:

exception - the failure reason

attachment - the attachment

handleDone

public void handleDone(T data,
                       A attachment)

Handle completion.

Parameters:

data - the result

attachment - the attachment