org.teiid.client.util
Class ResultsFuture<T>

java.lang.Object
  org.teiid.client.util.ResultsFuture<T>

All Implemented Interfaces:

Future<T>

public class ResultsFuture<T>
extends Object
implements Future<T>

Implements a call back based future that can also have completion listeners.

Nested Class Summary

static interface

ResultsFuture.CompletionListener<T>

Field Summary

static ResultsFuture<Void>

NULL_FUTURE

Constructor Summary

ResultsFuture()

Method Summary

void	addCompletionListener(ResultsFuture.CompletionListener<T> listener)
boolean	cancel(boolean mayInterruptIfRunning)
protected T	convertResult()
T	get()
T	get(long timeout, TimeUnit unit)
ResultsReceiver<T>	getResultsReceiver()
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Field Detail

NULL_FUTURE

public static ResultsFuture<Void> NULL_FUTURE

Constructor Detail

ResultsFuture

public ResultsFuture()

Method Detail

getResultsReceiver

public ResultsReceiver<T> getResultsReceiver()

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

convertResult

protected T convertResult()
                   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>

addCompletionListener

public void addCompletionListener(ResultsFuture.CompletionListener<T> listener)