com.liferay.portal.kernel.concurrent

Class FutureConverter<T,V>

java.lang.Object

com.liferay.portal.kernel.concurrent.FutureConverter<T,V>

All Implemented Interfaces:

java.util.concurrent.Future<T>

Direct Known Subclasses:

NoticeableFutureConverter

public abstract class FutureConverter<T,V>
extends java.lang.Object
implements java.util.concurrent.Future<T>

Author:

Shuyang Zhou

Constructor Summary

Constructors

Constructor and Description
FutureConverter(java.util.concurrent.Future<V> future)

Method Summary

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
protected abstract T	convert(V v)
T	get()
T	get(long timeout, java.util.concurrent.TimeUnit timeUnit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureConverter

public FutureConverter(java.util.concurrent.Future<V> future)

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

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

get

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

Specified by:

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

Throws:

java.util.concurrent.ExecutionException

java.lang.InterruptedException

get

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

Specified by:

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

Throws:

java.util.concurrent.ExecutionException

java.lang.InterruptedException

java.util.concurrent.TimeoutException

isCancelled

public boolean isCancelled()

Specified by:

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

isDone

public boolean isDone()

Specified by:

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

convert

protected abstract T convert(V v)
                      throws java.lang.Throwable

Throws:

java.lang.Throwable