org.noear.solon.flow

Class ChainContext

java.lang.Object

org.noear.solon.flow.ChainContext

@Preview(value="3.0")
public class ChainContext
extends Object

链上下文（不支持序列化）

Since:

3.0

Author:

noear

Field Summary

Fields

Modifier and Type	Field and Description
protected FlowEngine	engine
Object	result

Constructor Summary

Constructors

Constructor and Description
ChainContext()
ChainContext(Map<String,Object> model)

Method Summary

Modifier and Type	Method and Description
Counter	counter() 计数器
FlowEngine	engine() 当前流程引擎
<T> T	get(String key) 获取
<T> T	getOrDefault(String key, T def) 获取或默认
void	interrupt() 阻断（当前分支不再后流）
protected void	interrupt(boolean interrupted) 阻断重置
boolean	isInterrupted() 是否已阻断
boolean	isStopped() 是否已停止
Map<String,Object>	model() 数据模型
void	next(Node node) 下一步
ChainContext	put(String key, Object value) 推入
ChainContext	putAll(Map<String,Object> model) 推入全部
ChainContext	putIfAbsent(String key, Object value) 推入
void	remove(String key) 移除
Object	run(String script) 运行脚本
void	stop() 停止（整个流程不再后流）

Methods inherited from class java.lang.Object

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

Field Detail

result

public transient Object result

engine

protected transient FlowEngine engine

Constructor Detail

ChainContext

public ChainContext()

ChainContext

public ChainContext(Map<String,Object> model)

Method Detail

engine

public FlowEngine engine()

当前流程引擎

next

public void next(Node node)
          throws Throwable

下一步

Parameters:

node - 节点

Throws:

Throwable

run

public Object run(String script)
           throws InvocationTargetException

运行脚本

Throws:

InvocationTargetException

counter

public Counter counter()

计数器

isStopped

public boolean isStopped()

是否已停止

stop

public void stop()

停止（整个流程不再后流）

isInterrupted

public boolean isInterrupted()

是否已阻断

interrupt

public void interrupt()

阻断（当前分支不再后流）

interrupt

protected void interrupt(boolean interrupted)

阻断重置

model

public Map<String,Object> model()

数据模型

put

public ChainContext put(String key,
                        Object value)

推入

putIfAbsent

public ChainContext putIfAbsent(String key,
                                Object value)

推入

putAll

public ChainContext putAll(Map<String,Object> model)

推入全部

get

public <T> T get(String key)

获取

getOrDefault

public <T> T getOrDefault(String key,
                          T def)

获取或默认

remove

public void remove(String key)

移除