Package org.qiunet.utils.async.promise

Class JsPromise<T>

java.lang.Object

org.qiunet.utils.async.promise.JsPromise<T>

public class JsPromise<T>
extends Object

类似js的Promise

Author:

qiunet 2022/3/14 16:54

Constructor Summary

Constructors

Constructor	Description
JsPromise(Supplier<T> supplier)

Method Summary

Modifier and Type	Method	Description
JsPromise<Void>	accept(Consumer<T> action)
JsPromise<T>	exception(Consumer<Throwable> exConsumer)
JsPromise<T>	exceptionally(Function<Throwable,T> exConsumer)	异常.给定一个正常值.
T	get()	获取最终结果
<R> JsPromise<R>	then(Function<T,R> fn)	往下执行.

Methods inherited from class java.lang.Object

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

Constructor Details

JsPromise

public JsPromise(Supplier<T> supplier)

Method Details

then

public <R> JsPromise<R> then(Function<T,R> fn)

往下执行.

Type Parameters:

R -

Parameters:

fn -

Returns:

accept

public JsPromise<Void> accept(Consumer<T> action)

exception

public JsPromise<T> exception(Consumer<Throwable> exConsumer)

exceptionally

public JsPromise<T> exceptionally(Function<Throwable,T> exConsumer)

异常.给定一个正常值.

Parameters:

exConsumer -

Returns:

get

public T get()
      throws ExecutionException,
InterruptedException

获取最终结果

Throws:

ExecutionException

InterruptedException