[rules-users] For loop inside a modify block problem

[Mark Proctor]

Why no braces after SomeBusinessLogic?

Also your logic is wrong there. Item is not a collection so your for 
loop is repeating the same action over and over again for the same data.

Mark

On 11/01/2012 09:27, Martin A wrote:
> Hi, Davide,
>
> Here is how my rule looks like :
>
> when
>     $item : Item(param1 != 0, param2 == 0, !(this instanceof SpecialItem))
>     $gsc : SomeBusinessLogic
> then
>     $gsc.doSomething($item.id <http://item.id/>);
>     for (int i = 0; i < $item.quantity; i++) {
>         $gsc.doSomethingElse($item.id <http://item.id/>);
>     }
>     update($gsc);
> end
>
> The above snippet throws an error @ i < $item.quantity, and says 'no 
> such identifier $item'...
> I can't figure out what might be causing this.
>
> Thanks
>
> On Tue, Jan 10, 2012 at 10:08 PM, Davide Sottara <dsotty at gmail.com 
> <mailto:dsotty at gmail.com>> wrote:
>
>     Did you remember to bind $item to some expression in the LHS ?
>     Maybe you just
>     called that "item" without the $ :)
>     Davide
>
>     (the original "modify" syntax is still wrong anyway)
>
>     --
>     View this message in context:
>     http://drools.46999.n3.nabble.com/rules-users-For-loop-inside-a-modify-block-problem-tp3648460p3648718.html
>     Sent from the Drools: User forum mailing list archive at Nabble.com.
>     _______________________________________________
>     rules-users mailing list
>     rules-users at lists.jboss.org <mailto: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/20120111/f361e8ca/attachment.html