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https://issues.apache.org/jira/browse/OODT-484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Imesha Sudasingha updated OODT-484:
-----------------------------------
    Fix Version/s:     (was: 1.9)

> Enhance Workflow Lifecycle to include state change logic
> --------------------------------------------------------
>
>                 Key: OODT-484
>                 URL: https://issues.apache.org/jira/browse/OODT-484
>             Project: OODT
>          Issue Type: Sub-task
>          Components: workflow manager
>    Affects Versions: 0.4
>         Environment: none
>            Reporter: Brian Foster
>            Assignee: Brian Foster
>            Priority: Minor
>             Fix For: 2.0
>
>
> Let's split up the lifecycle XML file into several files (kind have it look 
> like filemgr element and product-type XML files):
>   1) Define States XML file
>   2) Define Stages XML file
>   3) Mapping of States to Stages XML file
>   4) Mapping of States to next valid States
> I then propose we add a Priority to each Stage (its purpose will become 
> apparent)... Then we create a new Interface: StatePreCondition... These 
> preconditions would then be attached to a State... Then when the Workflow 
> Processor detects a sub-processor State change it would poll each next valid 
> State (determined by mapping in purposed XML file #4) for their PreConditions 
> and if any of the State's PreConditions pass then that State would become the 
> next State of that Workflow Processor (if multiple States pass as next State, 
> then the priority attached to the Stage each State belongs to is used to 
> determine which State becomes next State)



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