What versions of Drools and MVEL are you using?
[]s
Edson
2009/6/15 VinuJay <vinod.jayen...@wipro.com>
>
> Hi my fact object looks like this,
>
> class ProcessRequest {
>
> Long requestId;
>
> String processType;
>
> String assigneeUsers;
>
> HashTable<String,Object> businessData;
>
> //Getters and Setters
>
> }
>
> My businessdata can be of type Integer, String, Boolean, hence i have used
> generic Object for the business data value.
>
> But if i use any mathematical operator in the rules (.drl) file like,
> rule "Assign"
> when
> p: ProcessRequest(processType == "LoanFlowPlus" &&
> businessData['LOANAMOUNT'] < 5000)
> then
> p.setAssigneeUsers("jcooper");
> end
>
>
> i get an error
> Exception in thread "main" org.drools.RuntimeDroolsException: Exception
> executing predicate eval( businessData['LOANAMOUNT'] < 5000 )
> Caused by: java.lang.ClassCastException: java.lang.Integer
>
>
> Shouldn't the drools API handle this class cast conversion internally ..?
> or
> how to specify the class casting in rules file
>
>
>
>
>
> --
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>
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--
Edson Tirelli
JBoss Drools Core Development
JBoss, a division of Red Hat @ www.jboss.com
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