R: Shark engine persitsted java variables

Hi Geeta,

Thanks for your answer

Since we're using oracle We saw that the value of the bean is stored in db

i.e. in the table ACTIVITYDATA in a column named VARIABLEVALUE as a blob data when VARIABLETYPE=5

 

________________________________

Da: [email protected] [mailto:[email protected]] 
Inviato: martedì 6 settembre 2005 17.17
A: [email protected]
Oggetto: Re: [shark] Shark engine persitsted java variables

 


Hi Riccardo, 

"Riccardo Bocci" <[email protected]> wrote on 09/06/2005 10:30:37 AM:

> Hi All, 
> We' re studying and testing the shark 1.1 engine 
> And we have some question: 
> -          once defined a workflow  variable as a java class (i.e.: 
> a bean named BaseBean implementing java.io.Serializable with getter 
> and setters for internal properties) 
>   
>   <DataField Id="wi2" IsArray="FALSE" Name="Work Item step 2"> 
>                     <DataType> 
>                         <ExternalReference location="BaseBean"/> 
>                     </DataType> 
>                 </DataField> 
> we associate the current variable to an activity as extended 
> attribute with the 
> <ExtendedAttribute Name="VariableToProcess_UPDATE" Value="wi2"/> 
> Supposing that the class is loaded correctly when the process is 
> istantiated (see below) 
> --------------------------------------------------------- 
> ProcessInstantiator -> Event received: 
>                         event time --> 2005-09-06 16:23:58.948 
>                         process id --> 
> 3101_TestRefVariabile_TestRefVariabile_Wor1 
>                         event type --> processContextChanged 
>                         old data   --> null 
>                         new data   --> {wi1=BaseBean@10d3d99, 
> wi2=BaseBean@bf8cf5} 
>             
> -------------------------------------------------------------------------------------------------------------------- 
> The question is: is that variable persisted in some way inside the 
> Database of the Shark engine or is completely cut off the system? 
>   

All process variables are managed by Shark so yes, it is persisted. And you can of course access it using Shark classes.. 

hope this helps, 
Geeta

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