com.fr.third.jgroups.util

类 NullFuture<T>

java.lang.Object

com.fr.third.jgroups.util.NullFuture<T>

所有已实现的接口:

NotifyingFuture<T>, java.util.concurrent.Future<T>

public class NullFuture<T>
extends java.lang.Object
implements NotifyingFuture<T>

作者:

Bela Ban

构造器概要

构造器

构造器和说明
NullFuture(T retval)

方法概要

方法

限定符和类型	方法和说明
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isCancelled()
boolean	isDone()
NotifyingFuture	setListener(FutureListener<T> listener) Attaches a listener and returns the same future instance, to allow for 'building' futures.

从类继承的方法 java.lang.Object

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

构造器详细资料

NullFuture

public NullFuture(T retval)

方法详细资料

cancel

public boolean cancel(boolean mayInterruptIfRunning)

指定者:

cancel 在接口中 java.util.concurrent.Future<T>

isCancelled

public boolean isCancelled()

指定者:

isCancelled 在接口中 java.util.concurrent.Future<T>

isDone

public boolean isDone()

指定者:

isDone 在接口中 java.util.concurrent.Future<T>

get

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

指定者:

get 在接口中 java.util.concurrent.Future<T>

抛出:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

get

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

指定者:

get 在接口中 java.util.concurrent.Future<T>

抛出:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

java.util.concurrent.TimeoutException

setListener

public NotifyingFuture setListener(FutureListener<T> listener)

从接口复制的说明: NotifyingFuture

Attaches a listener and returns the same future instance, to allow for 'building' futures.

指定者:

setListener 在接口中 NotifyingFuture<T>

参数:

listener - listener to attach

返回:

the same future instance