The problem is that $eventSet is a List<Object> and not List<Value>.
So you need to cast and use the old for loop:
for(int i=0; i < $eventSet.size();i++){
Value value = (Value)$eventSet.get(i);
}
Greetings.
2010/8/12 Tina Vießmann <tviessmann(a)stud.hs-bremen.de>
Yeah, I think using a normal for loop is better. I just came up with
the
question because I wanted to use a for-each-loop in a simple
exercise-scenario, because it's a bit faster to write...
Anyway, what I wanted to do is:
for (Value value : $eventSet) {
// raise hell
}
Thats where I get the type mismatch.
Thanks :)
Tina
E.g., Joshua Bloch, "Effective Java", Item 46: Prefer *for-each loops* to
traditional for loops. Plain old Java.
-W
2010/8/12 Mauricio Salatino <salaboy(a)gmail.com>
> Probably I misread the question.. I thought that Tina was asking about for
> each loops in Drools Flow.
> If not where are you using for each??
> A java for each each node in the RHS?
>
> Greetings.
>
> 2010/8/12 Wolfgang Laun <wolfgang.laun(a)gmail.com>
>
> I'm not sure whether you and Salboy are on the same wavelength. Tina,
>> please do provide more
>> details where and what you want to for-each-loop. Guessing is a waste of
>> time...
>> -W
>>
>> 2010/8/12 Tina Vießmann <tviessmann(a)stud.hs-bremen.de>
>>
>> Oh, do I need a loop xml definition? Good to know. -.-
>>>
>>> Could you give me a link with a good explanation/example about how to
>>> do this?
>>>
>>> Thanks :)
>>>
>>> Tina
>>>
>>>
>>> The for each loop in Drools Flow recieves a list of objects to iterate
>>> over it.
>>> Can you share your loop xml definition? and can you check that the
>>> variable that it's using is a list?
>>>
>>>
>>> On Thu, Aug 12, 2010 at 1:08 PM, Tina Vießmann <
>>> tviessmann(a)stud.hs-bremen.de> wrote:
>>>
>>>> Hi,
>>>>
>>>> is it possible to use the for each loop in Drools?
>>>> The engine grouses a type mismatch : cannot convert from element type
>>>> Object to Value
>>>>
>>>> Thanks :)
>>>> Tina
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>>> - Salatino "Salaboy" Mauricio -
>>>
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>
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http://www.plugtree.com
> - MyJourney @
http://salaboy.wordpress.com
> - Co-Founder @
http://www.jbug.com.ar
>
> - Salatino "Salaboy" Mauricio -
>
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