[rules-users] CE "not" not working

[Piyush Goel]

We are using drools 5.0.1. Let me know if you need more information.

thanks,
piyush

2011/1/11 Wolfgang Laun <wolfgang.laun at gmail.com>

> 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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>>
>>
>
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