org.jboss.osgi.framework
Class FutureServiceValue<T>

java.lang.Object
  org.jboss.osgi.framework.FutureServiceValue<T>

All Implemented Interfaces:

Future<T>

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

A Future that waits for the given service to come up and returns it's value. Use cautiously and only if there is no way to use direct service dependencies instead.

Since:

29-Mar-2011

Author:

thomas.diesler@jboss.com

Constructor Summary

FutureServiceValue(org.jboss.msc.service.ServiceController<T> controller)

FutureServiceValue(org.jboss.msc.service.ServiceController<T> controller, org.jboss.msc.service.ServiceController.State state)

Method Summary

boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureServiceValue

public FutureServiceValue(org.jboss.msc.service.ServiceController<T> controller)

FutureServiceValue

public FutureServiceValue(org.jboss.msc.service.ServiceController<T> controller,
                          org.jboss.msc.service.ServiceController.State state)

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 ExecutionException

Specified by:

get in interface Future<T>

Throws:

ExecutionException

get

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

Specified by:

get in interface Future<T>

Throws:

ExecutionException

TimeoutException