BPEL与WF的映射关系

最新推荐文章于 2025-08-22 09:02:35 发布

原创最新推荐文章于 2025-08-22 09:02:35 发布 · 1.4k 阅读

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#workflow #parallel #comments #basic #delay #file

这段时间一直在学WWF工作流。几乎被XPDL与BPEL搞晕了，最后终于找到微软支持BPEL:http://www.microsoft.com/downloads/thankyou.aspx?familyId=6d0daf00-f689-4e61-88e6-cbe6f668e6a3&displayLang=en

(BPEL for Windows Workflow Foundation March CTP)

BPEL Activity	WWF Sequential Workflow Activity	Comments
<receive>	[Workflow Start Point] or WebServiceReceive	Value received via input parameter
<reply >	WebServiceResponse or [Workflow Finish Point]	Value returned if out parameter is defined
<sequence>	Sequence
<assign>	Code	Code-beside file is used for assignment
<while>	While
<switch >	IfElse
<invoke>	InvokeWebService
<scope>	Scope
<flow>	Parallel
<pick>	Listen
<empty>	[No activities]	Empty space in workflow
<throw>	Throw
<compensate>	Compensate	Calls specified compensation handler defined in code-beside file
<terminate>	Terminate
<wait>	Delay/Suspend	Delay is used to specify time period to wait, Suspend – to specify condition upon which to stop waiting
[Not implemented]	InvokeWorkflow	Enables your workflow to invoke another workflow
[Not implemented]	ConditionedActivityGroup	Also known as CAG. Executes child activities based on a condition that applies to the CAG itself, and conditions that apply separately to each child
[Not implemented]	Replicator	Creates multiple instances of a single child activity
[Not implemented]	EventDriven	An activity that wraps another activity and executes it when the specified event occurs
[Not implemented]	ExceptionHandler/ExceptionHandlers	Represent a catch block collection for a scope
[Not implemented]	Code	Enables you to add Visual Basic or C# code to your workflow