org.noear.solon.flow

Class FlowEngineDefault

java.lang.Object

org.noear.solon.flow.FlowEngineDefault

All Implemented Interfaces:

FlowEngine

Direct Known Subclasses:

StatefulFlowEngineDefault

public class FlowEngineDefault
extends Object
implements FlowEngine

流引擎实现

Since:

3.0

Author:

noear

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Chain>	chainMap
protected Map<String,FlowDriver>	driverMap
protected List<org.noear.solon.core.util.RankEntity<ChainInterceptor>>	interceptorList

Constructor Summary

Constructors

Constructor and Description
FlowEngineDefault()

Method Summary

Modifier and Type	Method and Description
void	addInterceptor(ChainInterceptor interceptor, int index) 添加拦截器
protected boolean	condition_test(FlowDriver driver, FlowContext context, Condition condition, boolean def) 条件检测
void	eval(Node startNode, int depth, FlowContext context) 评估
void	eval(String chainId, String startId, int depth, FlowContext context) 评估
protected void	evalDo(ChainInvocation inv) 执行评估
protected boolean	exclusive_run(FlowDriver driver, FlowContext context, Node node, int depth) 运行排他网关
Chain	getChain(String chainId) 获取链
Collection<Chain>	getChains() 获取所有链
protected boolean	inclusive_run(FlowDriver driver, FlowContext context, Node node, int depth) 运行包容网关
protected void	initContextDo(FlowContext context) 初始化上下文
void	load(Chain chain) 加载链
protected boolean	node_run(FlowDriver driver, FlowContext context, Node node, int depth) 运行节点
protected boolean	parallel_run(FlowDriver driver, FlowContext context, Node node, int depth) 运行并行网关
void	register(String name, FlowDriver driver) 注册链驱动器
protected void	task_exec(FlowDriver driver, FlowContext context, Node node) 执行任务
void	unload(String chainId) 卸载链
void	unregister(String name) 注销链驱动器

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.FlowEngine

eval, eval, eval, eval, eval, eval, eval, load, newInstance, register

Field Detail

chainMap

protected final Map<String,Chain> chainMap

driverMap

protected final Map<String,FlowDriver> driverMap

interceptorList

protected final List<org.noear.solon.core.util.RankEntity<ChainInterceptor>> interceptorList

Constructor Detail

FlowEngineDefault

public FlowEngineDefault()

Method Detail

addInterceptor

public void addInterceptor(ChainInterceptor interceptor,
                           int index)

Description copied from interface: FlowEngine

添加拦截器

Specified by:

addInterceptor in interface FlowEngine

Parameters:

interceptor - 拦截器

index - 顺序位

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

Parameters:

name - 名字

driver - 驱动器

unregister

public void unregister(String name)

Description copied from interface: FlowEngine

注销链驱动器

Specified by:

unregister in interface FlowEngine

load

public void load(Chain chain)

Description copied from interface: FlowEngine

加载链

Specified by:

load in interface FlowEngine

Parameters:

chain - 链

unload

public void unload(String chainId)

Description copied from interface: FlowEngine

卸载链

Specified by:

unload in interface FlowEngine

Parameters:

chainId - 链Id

getChains

public Collection<Chain> getChains()

Description copied from interface: FlowEngine

获取所有链

Specified by:

getChains in interface FlowEngine

getChain

public Chain getChain(String chainId)

Description copied from interface: FlowEngine

获取链

Specified by:

getChain in interface FlowEngine

eval

public void eval(String chainId,
                 String startId,
                 int depth,
                 FlowContext context)
          throws FlowException

评估

Specified by:

eval in interface FlowEngine

Parameters:

chainId - 链

context - 上下文

startId - 开始Id

depth - 执行深度

Throws:

FlowException

eval

public void eval(Node startNode,
                 int depth,
                 FlowContext context)
          throws FlowException

评估

Specified by:

eval in interface FlowEngine

Parameters:

startNode - 开始节点

depth - 执行深度

context - 上下文

Throws:

FlowException

initContextDo

protected void initContextDo(FlowContext context)

初始化上下文

evalDo

protected void evalDo(ChainInvocation inv)
               throws FlowException

执行评估

Throws:

FlowException

condition_test

protected boolean condition_test(FlowDriver driver,
                                 FlowContext context,
                                 Condition condition,
                                 boolean def)
                          throws FlowException

条件检测

Throws:

FlowException

task_exec

protected void task_exec(FlowDriver driver,
                         FlowContext context,
                         Node node)
                  throws FlowException

执行任务

Throws:

FlowException

node_run

protected boolean node_run(FlowDriver driver,
                           FlowContext context,
                           Node node,
                           int depth)
                    throws FlowException

运行节点

Throws:

FlowException

inclusive_run

protected boolean inclusive_run(FlowDriver driver,
                                FlowContext context,
                                Node node,
                                int depth)
                         throws FlowException

运行包容网关

Throws:

FlowException

exclusive_run

protected boolean exclusive_run(FlowDriver driver,
                                FlowContext context,
                                Node node,
                                int depth)
                         throws FlowException

运行排他网关

Throws:

FlowException

parallel_run

protected boolean parallel_run(FlowDriver driver,
                               FlowContext context,
                               Node node,
                               int depth)
                        throws FlowException

运行并行网关

Throws:

FlowException