org.noear.solon.flow.stateful

Class FlowStatefulServiceDefault

java.lang.Object

org.noear.solon.flow.stateful.FlowStatefulServiceDefault

All Implemented Interfaces:

FlowStatefulService

@Preview(value="3.4")
public class FlowStatefulServiceDefault
extends Object
implements FlowStatefulService

有状态的服务默认实现

Since:

3.4, 3.5

Author:

noear

Constructor Summary

Constructors

Constructor and Description
FlowStatefulServiceDefault(FlowEngine flowEngine)

Method Summary

Modifier and Type	Method and Description
protected void	backHandle(FlowDriver driver, Node node, FlowExchanger exchanger) 后退处理
void	clearState(Chain chain, FlowContext context) 清空状态
void	clearState(String chainId, FlowContext context) 清空状态
FlowEngine	engine() 当前流程引擎
protected void	forwardHandle(FlowDriver driver, Node node, FlowExchanger exchanger, StateType newState) 前进处理
StatefulTask	getTask(Chain chain, FlowContext context) 获取当前活动节点
StatefulTask	getTask(String chainId, FlowContext context) 获取当前活动节点
Collection<StatefulTask>	getTasks(Chain chain, FlowContext context) 获取多个活动节点
Collection<StatefulTask>	getTasks(String chainId, FlowContext context) 获取多个活动节点
void	postOperation(Node node, Operation operation, FlowContext context) 提交操作
void	postOperation(String chainId, String nodeId, Operation operation, FlowContext context) 提交操作
protected void	postOperationDo(FlowExchanger exchanger, Node node, Operation operation) 提交操作
boolean	postOperationIfWaiting(Node node, Operation operation, FlowContext context) 提交操作（如果当前节点为等待介入）
boolean	postOperationIfWaiting(String chainId, String nodeId, Operation operation, FlowContext context) 提交操作（如果当前节点为等待介入）
StatefulTask	stepBack(Chain chain, FlowContext context) 单步后退
StatefulTask	stepBack(String chainId, FlowContext context) 单步后退
StatefulTask	stepForward(Chain chain, FlowContext context) 单步前进
StatefulTask	stepForward(String chainId, FlowContext context) 单步前进

Methods inherited from class java.lang.Object

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

Constructor Detail

FlowStatefulServiceDefault

public FlowStatefulServiceDefault(FlowEngine flowEngine)

Method Detail

engine

public FlowEngine engine()

Description copied from interface: FlowStatefulService

当前流程引擎

Specified by:

engine in interface FlowStatefulService

stepForward

public StatefulTask stepForward(String chainId,
                                FlowContext context)

单步前进

Specified by:

stepForward in interface FlowStatefulService

stepForward

public StatefulTask stepForward(Chain chain,
                                FlowContext context)

单步前进

Specified by:

stepForward in interface FlowStatefulService

stepBack

public StatefulTask stepBack(String chainId,
                             FlowContext context)

单步后退

Specified by:

stepBack in interface FlowStatefulService

stepBack

public StatefulTask stepBack(Chain chain,
                             FlowContext context)

单步后退

Specified by:

stepBack in interface FlowStatefulService

postOperationIfWaiting

public boolean postOperationIfWaiting(String chainId,
                                      String nodeId,
                                      Operation operation,
                                      FlowContext context)

提交操作（如果当前节点为等待介入）

Specified by:

postOperationIfWaiting in interface FlowStatefulService

postOperationIfWaiting

public boolean postOperationIfWaiting(Node node,
                                      Operation operation,
                                      FlowContext context)

提交操作（如果当前节点为等待介入）

Specified by:

postOperationIfWaiting in interface FlowStatefulService

postOperation

public void postOperation(String chainId,
                          String nodeId,
                          Operation operation,
                          FlowContext context)

提交操作

Specified by:

postOperation in interface FlowStatefulService

postOperation

public void postOperation(Node node,
                          Operation operation,
                          FlowContext context)

提交操作

Specified by:

postOperation in interface FlowStatefulService

postOperationDo

protected void postOperationDo(FlowExchanger exchanger,
                               Node node,
                               Operation operation)

提交操作

getTasks

public Collection<StatefulTask> getTasks(String chainId,
                                         FlowContext context)

获取多个活动节点

Specified by:

getTasks in interface FlowStatefulService

Parameters:

context - 流上下文（不需要有参与者配置）

getTasks

public Collection<StatefulTask> getTasks(Chain chain,
                                         FlowContext context)

获取多个活动节点

Specified by:

getTasks in interface FlowStatefulService

Parameters:

context - 流上下文（不需要有参与者配置）

getTask

public StatefulTask getTask(String chainId,
                            FlowContext context)

获取当前活动节点

Specified by:

getTask in interface FlowStatefulService

Parameters:

context - 流上下文（要有参与者配置）

getTask

public StatefulTask getTask(Chain chain,
                            FlowContext context)

获取当前活动节点

Specified by:

getTask in interface FlowStatefulService

Parameters:

context - 流上下文（要有参与者配置）

clearState

public void clearState(String chainId,
                       FlowContext context)

Description copied from interface: FlowStatefulService

清空状态

Specified by:

clearState in interface FlowStatefulService

clearState

public void clearState(Chain chain,
                       FlowContext context)

Description copied from interface: FlowStatefulService

清空状态

Specified by:

clearState in interface FlowStatefulService

forwardHandle

protected void forwardHandle(FlowDriver driver,
                             Node node,
                             FlowExchanger exchanger,
                             StateType newState)

前进处理

backHandle

protected void backHandle(FlowDriver driver,
                          Node node,
                          FlowExchanger exchanger)

后退处理

Parameters:

node - 流程节点

exchanger - 流交换器