javax.ejb
Class AsyncResult<V>

java.lang.Object
  javax.ejb.AsyncResult<V>

All Implemented Interfaces:

java.io.Serializable, java.util.concurrent.Future<V>

public final class AsyncResult<V>
extends java.lang.Object
implements java.util.concurrent.Future<V>, java.io.Serializable

Wraps the result of an asynchronous method call as a Future object preserving compatability with the business interface signature. The value specified in the constructor will be retrieved by the container and made available to the client.

Since:

3.1

See Also:

Serialized Form

Constructor Summary

AsyncResult(V result)

Method Summary

boolean	cancel(boolean mayInterruptIfRunning)
V	get()
V	get(long timeout, java.util.concurrent.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

AsyncResult

public AsyncResult(V result)

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface java.util.concurrent.Future<V>

get

public V get()
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<V>

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

get

public V get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException,
             java.util.concurrent.TimeoutException

Specified by:

get in interface java.util.concurrent.Future<V>

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

java.util.concurrent.TimeoutException

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface java.util.concurrent.Future<V>

isDone

public boolean isDone()

Specified by:

isDone in interface java.util.concurrent.Future<V>