程序包 cn.taketoday.util.concurrent

类 FutureAdapter<T,S>

java.lang.Object

cn.taketoday.util.concurrent.FutureAdapter<T,S>

类型参数:

T - the type of this Future

S - the type of the adaptee's Future

所有已实现的接口:

Future<T>

直接已知子类:

ListenableFutureAdapter

public abstract class FutureAdapter<T,S>
extends Object
implements Future<T>

Abstract class that adapts a Future parameterized over S into a Future parameterized over T. All methods are delegated to the adaptee, where get() and get(long, TimeUnit) call adapt(Object) on the adaptee's result.

从以下版本开始:

4.0

作者:

Arjen Poutsma

构造器概要

构造器

限定符	构造器	说明
protected	FutureAdapter(Future<S> adaptee)	Constructs a new FutureAdapter with the given adaptee.

方法概要

修饰符和类型	方法	说明
protected abstract T	adapt(S adapteeResult)	Adapts the given adaptee's result into T.
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, TimeUnit unit)
protected Future<S>	getAdaptee()	Returns the adaptee.
boolean	isCancelled()
boolean	isDone()

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

FutureAdapter

protected FutureAdapter(Future<S> adaptee)

Constructs a new FutureAdapter with the given adaptee.

参数:

adaptee - the future to delegate to

方法详细资料

getAdaptee

protected Future<S> getAdaptee()

Returns the adaptee.

cancel

public boolean cancel(boolean mayInterruptIfRunning)

指定者:

cancel 在接口中 Future<T>

isCancelled

public boolean isCancelled()

指定者:

isCancelled 在接口中 Future<T>

isDone

public boolean isDone()

指定者:

isDone 在接口中 Future<T>

get

@Nullable
public T get()
      throws InterruptedException,
ExecutionException

指定者:

get 在接口中 Future<T>

抛出:

InterruptedException

ExecutionException

get

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

指定者:

get 在接口中 Future<T>

抛出:

InterruptedException

ExecutionException

TimeoutException

adapt

@Nullable
protected abstract T adapt(S adapteeResult)
                    throws ExecutionException

Adapts the given adaptee's result into T.

返回:

the adapted result

抛出:

ExecutionException