[rules-dev] Cast-away bug

[Mauricio Salatino]

Good question, I was having some similar issues when I'm using from,
but I thought that it was fixed in the master.
Cheers

On Wed, Aug 31, 2011 at 8:49 AM, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
> This rule
>
> rule "test"
> when
>     $l : ArrayList() from collect (MyClass (attribute == false));
> then
>     for(Object o : new ArrayList( $l )) {
>         MyClass o2 = (MyClass) o;
>         modify(o2) { setAttribute(true) }
>     }
> end
>
> does not compile:  The method setAttribute(boolean) is undefined for the
> type Object
>
> This, however, works:
>    modify( (MyClass)o) { setAttribute(true) }
>
> Explanation?
> -W
>
>
>
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>



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