It doesn't work:
declare Customer extends Person
is declined with
Cannot extend supertype 'date.cust.Person' (not a declared type)
-W
2011/5/28 Edson Tirelli <ed.tirelli(a)gmail.com>
Wolfgang,
I think Davide's implementation supports extending existing java
classes... did you tried? What is not possible is to implement interfaces,
since you can't define methods in the declare statement.
Edson
2011/5/28 Wolfgang Laun <wolfgang.laun(a)gmail.com>
> There is, since 5.2.0, the option of extending a class declared in DRL:
>
> declare A
> i : int
> end
>
> declare B extends A
> ...
> end
>
> Any class origninating from Java code cannot be extended in DRL.
>
> -W
>
>
>
> On 28 May 2011 10:56, Tomas Olsson <tol(a)sics.se> wrote:
>
>> Hi,
>> I have tried to look this up but cannot find any clear answer on the web.
>> Does drools support extension of existing classes for new type
>> declarations?
>> That would be very nice if this would be possible.
>>
>> /Tomas
>> _______________________________________________
>> rules-users mailing list
>> rules-users(a)lists.jboss.org
>>
https://lists.jboss.org/mailman/listinfo/rules-users
>>
>
>
> _______________________________________________
> rules-users mailing list
> rules-users(a)lists.jboss.org
>
https://lists.jboss.org/mailman/listinfo/rules-users
>
>
--
Edson Tirelli
JBoss Drools Core Development
JBoss by Red Hat @
www.jboss.com
_______________________________________________
rules-users mailing list
rules-users(a)lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users