cn.orionsec.kit.lang.function.select

Class Selector<P,R>

java.lang.Object

cn.orionsec.kit.lang.function.select.Selector<P,R>

public class Selector<P,R>
extends Object

选择器

Since:

2021/5/11 12:00

Version:

1.0.0

Author:

Jiahang Li

Constructor Summary

Constructors

Constructor and Description
Selector(P param)
Selector(Supplier<P> supplier)

Method Summary

Modifier and Type	Method and Description
R	get() 获取结果 未命中则抛出异常
void	ifPresent(Consumer<R> consumer) 如果命中则处理
boolean	isSelected() 是否命中
static <P,R> Selector<P,R>	of(P param) 构造
static <P,R> Selector<P,R>	of(Supplier<P> supplier) 构造
R	or(Function<P,R> function) 获取结果 未命中则返回默认值
R	orElse(R r) 获取结果 未命中则返回默认值
R	orGet(Supplier<R> supplier) 获取结果 未命中则返回默认值
<E extends Throwable> R	orThrow(Supplier<? extends E> supplier) 获取结果 未命中则返回抛出异常
Selector<P,R>	test(Branch<P,R> branch) case

Methods inherited from class java.lang.Object

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

Constructor Detail

Selector

public Selector(P param)

Selector

public Selector(Supplier<P> supplier)

Method Detail

of

public static <P,R> Selector<P,R> of(P param)

构造

Type Parameters:

P - P

R - R

Parameters:

param - param

Returns:

Selector

of

public static <P,R> Selector<P,R> of(Supplier<P> supplier)

构造

Type Parameters:

P - P

R - R

Parameters:

supplier - supplier

Returns:

Selector

test

public Selector<P,R> test(Branch<P,R> branch)

case

Parameters:

branch - 分支

Returns:

test

get

public R get()

获取结果 未命中则抛出异常

Returns:

value

or

public R or(Function<P,R> function)

获取结果 未命中则返回默认值

Parameters:

function - def function

Returns:

value

orGet

public R orGet(Supplier<R> supplier)

获取结果 未命中则返回默认值

Parameters:

supplier - def supplier

Returns:

value

orElse

public R orElse(R r)

获取结果 未命中则返回默认值

Parameters:

r - def

Returns:

value

orThrow

public <E extends Throwable> R orThrow(Supplier<? extends E> supplier)
                                throws E extends Throwable

获取结果 未命中则返回抛出异常

Type Parameters:

E - E

Parameters:

supplier - exception supplier

Returns:

value

Throws:

E - exception

E extends Throwable

isSelected

public boolean isSelected()

是否命中

Returns:

是否命中

ifPresent

public void ifPresent(Consumer<R> consumer)

如果命中则处理

Parameters:

consumer - consumer