[rules-users] How do I assign a local variable from a function call?

[samd]

Looks like this doesn't work in the 'when' portion.


Scott Burrows wrote:
> 
> We do this....
> rule "Transaction"
>     salience 9000
>     no-loop true
>     when
>     then
>            CardTranResponse respObj = new     CardTranResponse();
> 
>            respObj = handleTransaction($currcode, c1, t1,
> $limit_amount_fees,
>                                                       $tot_feedeny,
> "Transaction permitted", respObj);
> 
> end;
> 
> 
> Scott
> 
> 
> On Fri, Aug 15, 2008 at 12:53 PM, samd <sdoyle_2 at yahoo.com> wrote:
> 
>>
>> Nobody knows?
>>
>>
>> samd wrote:
>> >
>> > All I want to do is something simple like the following:
>> >
>> > $changedList: java.util.List( ) from getChangedList( $x, $y );
>> >
>> > Then in the same .drl file a function something like:
>> >
>> > function List getChangedList( $x, $y )
>> > {
>> >     return JavaClass.staticDoSomethingToGetListMethod( $x, $y);
>> > }
>> >
>> > I have tried doing this and I get:
>> >
>> > Unable to build expression for 'from' node 'getChangedList( $x, $y)'
>> >
>> > It looks like there is supposed to be something in between the from and
>> > the function? I have been looking for examples for something like this
>> and
>> > have not found any.
>> >
>> > Thanks
>> >
>>
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>>
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> 
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