[rules-users] decision tables and default rules for case when part of LHS failes for other rules

[Wolfgang Laun]

Ahem,...

2011/7/13 Michael Anstis <michael.anstis at gmail.com>

> If you want to use a single XLS decision table then the answer is still,
> "no it's not possible".
>
> If however you willing\able to use DRL then a world of opportunities is
> opened to you.
>
> I believe something like this will work - but wait to be corrected - laune?
> ;)
>
> rule "specific 1"
>   when
>     SomeObject( someSpecificCriteria )
>   then
>     insert(new Result() );
> end
>
> rule "generic"


## ensure this fires only in the absence of any speficic-N rule
salience -100

-W


>
>   when
>     not Result( )
>   then
>     insert(new Result() );
> end
>
> You could (possibly) use two XLS decision tables where the two rules above
> are effectively defined in each.
>
> With kind regards,
>
> Mike
>
>
> On 13 July 2011 09:09, Syargey <Syargey at tut.by> wrote:
>
>> First I wanted to add parameters from "condition 1" column to a session
>> and
>> to add condition which makes default rule true if no parameter in session
>> is
>> equal to an entry argument.
>>
>> But I couldn't find a way to add a parameter from a condition expression
>> to
>> a session.
>>
>> Is it possible?
>>
>> --
>> View this message in context:
>> http://drools.46999.n3.nabble.com/decision-tables-and-default-rules-for-case-when-part-of-LHS-failes-for-other-rules-tp3162872p3165180.html
>> Sent from the Drools: User forum mailing list archive at Nabble.com.
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20110713/d4d69c46/attachment.html