[rules-users] CE "not" not working

[Wolfgang Laun]

Drools version, please.

It works with 5.1.1., and I have seen similar CEs working in 5.0.x

-w

2011/1/11 Piyush Goel <piyush.goel at capillary.co.in>

> Hi,
>
> We have a few rules like the ones given below.
>
> rule "4"
>      salience 0
>      dialect "mvel"
>      when
>     av1 : AttributeValue( str == "Boys" )
>     exists InventoryAttribute( attribute == "DIVISION" && value == av1 )
>
>     av2 : AttributeValue( str == "Blazer" )
>     exists InventoryAttribute( attribute == "SUBCATEGORY" && value == av2 )
>
>     av3 : AttributeValue( str == "Boys Upper" )
>     not InventoryAttribute( attribute == "CATEGORY" && value == av3 )
>
>      then
>          VoucherSeries fact0 = new VoucherSeries();
>          fact0.setSeriesCode( "BUPPER1" );
>          fact0.setPriority(100);
>          fact0.setRuleName(drools.getRule().getName());
>          insert(fact0);
> end
>
> The CE "not" is never evaluating to true in the above rule. The "not" CE is
> working only for very simple conditions like 'not AttributeValue( str ==
> "Blazer")' .
>
> Any idea what are we doing wrong ?
>
> Regards,
> piyush
>
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