org.noear.solon.flow.stateful

Class StatefulFlowEngineDefault

java.lang.Object

org.noear.solon.flow.FlowEngineDefault

org.noear.solon.flow.stateful.StatefulFlowEngineDefault

All Implemented Interfaces:

FlowEngine, StatefulFlowEngine

@Preview(value="3.1")
public class StatefulFlowEngineDefault
extends FlowEngineDefault
implements FlowEngine, StatefulFlowEngine

有状态的流引擎默认实现

Since:

3.1

Author:

noear

Field Summary

Fields inherited from class org.noear.solon.flow.FlowEngineDefault

chainMap, driverMap, interceptorList

Constructor Summary

Constructors

Constructor and Description
StatefulFlowEngineDefault(StatefulFlowDriver driver)

Method Summary

Modifier and Type	Method and Description
protected void	backHandle(Node activity, FlowContext context) 后退处理
void	clearState(FlowContext context) 清空状态
StatefulNode	getActivityNode(Chain chain, FlowContext context) 获取当前活动节点
StatefulNode	getActivityNode(String chainId, FlowContext context) 获取当前活动节点
Collection<StatefulNode>	getActivityNodes(Chain chain, FlowContext context) 获取多个活动节点
Collection<StatefulNode>	getActivityNodes(String chainId, FlowContext context) 获取多个活动节点
StatefulFlowDriver	getDriver() 获取驱动器
void	postActivityState(FlowContext context, Node activity, StateType state) 提交活动状态
void	postActivityState(FlowContext context, String chainId, String activityNodeId, StateType state) 提交活动状态
protected void	postActivityStateDo(FlowContext context, Node activity, StateType state) 提交活动状态
boolean	postActivityStateIfWaiting(FlowContext context, Node activity, StateType state) 提交活动状态（如果当前节点为等待介入）
boolean	postActivityStateIfWaiting(FlowContext context, String chainId, String activityNodeId, StateType state) 提交活动状态（如果当前节点为等待介入）
void	register(String name, FlowDriver driver) 注册链驱动器
StatefulNode	stepBack(Chain chain, FlowContext context) 单步后退
StatefulNode	stepBack(String chainId, FlowContext context) 单步后退
StatefulNode	stepForward(Chain chain, FlowContext context) 单步前进
StatefulNode	stepForward(String chainId, FlowContext context) 单步前进

Methods inherited from class org.noear.solon.flow.FlowEngineDefault

addInterceptor, condition_test, eval, eval, evalDo, exclusive_run, getChain, getChains, inclusive_run, initContextDo, load, node_run, parallel_run, task_exec, unload, unregister

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.noear.solon.flow.stateful.StatefulFlowEngine

newInstance, newInstance

Methods inherited from interface org.noear.solon.flow.FlowEngine

addInterceptor, eval, eval, eval, eval, eval, eval, eval, eval, eval, getChain, getChains, load, load, register, unload, unregister

Constructor Detail

StatefulFlowEngineDefault

public StatefulFlowEngineDefault(StatefulFlowDriver driver)

Method Detail

getDriver

public StatefulFlowDriver getDriver()

获取驱动器

Specified by:

getDriver in interface StatefulFlowEngine

register

public void register(String name,
                     FlowDriver driver)

Description copied from interface: FlowEngine

注册链驱动器

Specified by:

register in interface FlowEngine

Overrides:

register in class FlowEngineDefault

Parameters:

name - 名字

driver - 驱动器

stepForward

public StatefulNode stepForward(String chainId,
                                FlowContext context)

单步前进

Specified by:

stepForward in interface StatefulFlowEngine

stepForward

public StatefulNode stepForward(Chain chain,
                                FlowContext context)

单步前进

Specified by:

stepForward in interface StatefulFlowEngine

stepBack

public StatefulNode stepBack(String chainId,
                             FlowContext context)

单步后退

Specified by:

stepBack in interface StatefulFlowEngine

stepBack

public StatefulNode stepBack(Chain chain,
                             FlowContext context)

单步后退

Specified by:

stepBack in interface StatefulFlowEngine

getActivityNodes

public Collection<StatefulNode> getActivityNodes(String chainId,
                                                 FlowContext context)

获取多个活动节点

Specified by:

getActivityNodes in interface StatefulFlowEngine

Parameters:

context - 流上下文（不需要有参与者配置）

getActivityNodes

public Collection<StatefulNode> getActivityNodes(Chain chain,
                                                 FlowContext context)

获取多个活动节点

Specified by:

getActivityNodes in interface StatefulFlowEngine

Parameters:

context - 流上下文（不需要有参与者配置）

getActivityNode

public StatefulNode getActivityNode(String chainId,
                                    FlowContext context)

获取当前活动节点

Specified by:

getActivityNode in interface StatefulFlowEngine

Parameters:

context - 流上下文（要有参与者配置）

getActivityNode

public StatefulNode getActivityNode(Chain chain,
                                    FlowContext context)

获取当前活动节点

Specified by:

getActivityNode in interface StatefulFlowEngine

Parameters:

context - 流上下文（要有参与者配置）

postActivityStateIfWaiting

public boolean postActivityStateIfWaiting(FlowContext context,
                                          String chainId,
                                          String activityNodeId,
                                          StateType state)

提交活动状态（如果当前节点为等待介入）

Specified by:

postActivityStateIfWaiting in interface StatefulFlowEngine

postActivityStateIfWaiting

public boolean postActivityStateIfWaiting(FlowContext context,
                                          Node activity,
                                          StateType state)

提交活动状态（如果当前节点为等待介入）

Specified by:

postActivityStateIfWaiting in interface StatefulFlowEngine

postActivityState

public void postActivityState(FlowContext context,
                              String chainId,
                              String activityNodeId,
                              StateType state)

提交活动状态

Specified by:

postActivityState in interface StatefulFlowEngine

postActivityState

public void postActivityState(FlowContext context,
                              Node activity,
                              StateType state)

提交活动状态

Specified by:

postActivityState in interface StatefulFlowEngine

postActivityStateDo

protected void postActivityStateDo(FlowContext context,
                                   Node activity,
                                   StateType state)

提交活动状态

clearState

public void clearState(FlowContext context)

Description copied from interface: StatefulFlowEngine

清空状态

Specified by:

clearState in interface StatefulFlowEngine

backHandle

protected void backHandle(Node activity,
                          FlowContext context)

后退处理

Parameters:

activity - 活动节点

context - 流上下文