org.noear.solon.statemachine

Class StateTransitionDecl<S extends State,E extends Event,T>

java.lang.Object

org.noear.solon.statemachine.StateTransitionDecl<S,E,T>

public class StateTransitionDecl<S extends State,E extends Event,T>
extends Object

状态转换定义

Since:

3.4

Author:

noear

Field Summary

Fields

Modifier and Type	Field and Description
protected Consumer<StateTransitionContext<S,E,T>>	action 具体执行的内容
protected Predicate<StateTransitionContext<S,E,T>>	condition 额外条件，触发后的进一步条件需求
protected E	event 触发事件（触发转换）
protected List<S>	source 来源状态（即从来哪里来）
protected S	target 目标状态（即到哪里去）

Constructor Summary

Constructors

Constructor and Description
StateTransitionDecl()

Method Summary

Modifier and Type	Method and Description
protected void	check() 检测
StateTransitionDecl<S,E,T>	from(S... source) 来源状态
StateTransitionDecl<S,E,T>	on(E event) 触发事件
StateTransitionDecl<S,E,T>	then(Consumer<StateTransitionContext<S,E,T>> action) 然后执行动作
StateTransitionDecl<S,E,T>	to(S target) 目标状态
StateTransitionDecl<S,E,T>	when(Predicate<StateTransitionContext<S,E,T>> condition) 额外条件

Methods inherited from class java.lang.Object

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

Field Detail

source

protected List<S extends State> source

来源状态（即从来哪里来）

target

protected S extends State target

目标状态（即到哪里去）

event

protected E extends Event event

触发事件（触发转换）

condition

protected Predicate<StateTransitionContext<S extends State,E extends Event,T>> condition

额外条件，触发后的进一步条件需求

action

protected Consumer<StateTransitionContext<S extends State,E extends Event,T>> action

具体执行的内容

Constructor Detail

StateTransitionDecl

public StateTransitionDecl()

Method Detail

check

protected void check()

检测

from

public StateTransitionDecl<S,E,T> from(S... source)

来源状态

to

public StateTransitionDecl<S,E,T> to(S target)

目标状态

on

public StateTransitionDecl<S,E,T> on(E event)

触发事件

when

public StateTransitionDecl<S,E,T> when(Predicate<StateTransitionContext<S,E,T>> condition)

额外条件

then

public StateTransitionDecl<S,E,T> then(Consumer<StateTransitionContext<S,E,T>> action)

然后执行动作