Re: [droolers] :) dolls dependancy

[bob mcwhirter]

Right.

drools currently does create 2 different nodes in the rete network;
one for each condition.

Some extra intelligence could be added to consolidate those conditions
which are simply different flavors of the same fact (ie, negated and
not negated).

        -bob

On Mon, 14 Jan 2002, Stuart Schmukler wrote:

> Dobromir,
> 
> I think that the best way to construct rule2 would
> be:
> 
> <rule name="rule2">
>    <param type="String">s</param>
>      <when>
>        <cond>( ! s.equalsIgnoreCase("dobromir") )</cond>
>      </when>
>      <then>
>         pr.println("Don't know what to say!");
>         retractObject( s );
>      </then>
> </rule> 
> 
> The idea is to contruct conditions that the engine can
> see are the same or nearly the same to create a RETE network
> that evaluates terms of conditions the minimum number of times.
> 
> I am not sure the the DROOL engine is up to the task.
> 
> 
> Stuart 
> 
> 
> 
> 
> ---- On Mon, 14 Jan 2002, Dobromir Karamelsky ([EMAIL PROTECTED]) wrote:
> 
> > Is there any way to have a set of rules like this one:
> > 
> > <rule name="rule1">
> >   <param type="String">s</param>
> >     <when>
> >       <cond>s.equalsIgnoreCase("dobromir")</cond>
> >     </when>
> >     <then>
> >       pr.println("Hi dobromir");
> >       retractObject( s );
> >     </then>
> > </rule>
> > 
> > <rule name="rule2">
> >   <param type="String">s</param>
> >     <when>
> >       <cond> s_not_match_rule1 </cond>
> >     </when>
> >     <then>
> >        pr.println("Don't know what to say!");
> >        retractObject( s );
> >     </then>
> > </rule>
> > 
> > I mean how I can use rule names in <when></when> part of rule
> > definition? Is it possible or I didn't understand the whole rule/facts
> > concept?
> > 
> > 
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