It is the Drools 3 lingo:
http://labs.jboss.com/jbossrules
It is just the new and improved way of writing if-then rules, but still
without the else!
Dmitry Goldenberg wrote:
> What is this lingo that you guys are using, the when/then etc.? Is this
> supported by Drools? Everyone just pushed back on me saying they're not
> going to support the ELSE construct and here you are talking about a WHEN?
> I'm confused. Please explain to a novice :)
>
> Thank you.
>
> ________________________________
>
> From: news on behalf of Russ Egan
> Sent: Thu 4/13/2006 10:42 AM
> To: [email protected]
> Subject: Re: [drools-user] Using While in drools
>
>
>
> I'm a neophyte at this as well, but I think I'd assert all the elements of
> the list into WM.
>
> Then the rule would just be:
>
> rule
> when
> Element()
> then
> doSomething();
> end
>
> Or, if you need to only trigger something when the item is added to the list,
> assert the list as a fact:
>
> rule
> when
> $e : Element()
> ActionableElements(elements contains $e)
> then
> doSomething();
> end
>
>
> Hello eliane,
>
>
>>Hello,
>>i'm trying to do the following with drools
>>Suppose we have an arrayList in our drl File and we want to compare
>>each
>>element in the list to a certain value if they 're equal then do
>>something
>>for each (element in List)
>>if (element == value)
>>doSomething()
>>else
>>next();
>>how can i utilize the while logic with drools?
>>
>>--
>>
>>Eliane
>>
>
>
>
>
>
>
>
