On 31 August 2011 03:39, Rodrigo Goncalves <
[email protected]> wrote:
> Hi,
>
> How can I modify all objects resulted from a collect operation?
>
> I would like to do something like this: (The following does not work)
>
Why does it not work?
-W
>
> rule "test"
> when
> exists (MyClass());
> $l : ArrayList() from collect (MyClass (attribute == false));
> $r : AnotherClass();
> then
> $r.doSomething($l);
> for(Object o : $l) {
> MyClass o2 = (MyClass) o;
> modify(o2) { setAttribute(true); } ;
> }
> end
>
>
> I do not want to do:
> rule "test"
> when
> $o : MyClass(attribute == false)
> $r : AnotherClass()
> then
> $r.doSomething($o);
> modify(o) {setAttribute(true);};
> end
>
> because I need to do a bulk operation… Doing it one by one is extremely
> inefficient in my case.
>
> Thanks!
>
> Rodrigo.
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