[rules-users] Is there a "extends" for the "declare" of a new type?

[Edson Tirelli]

   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 at 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 at 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
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>>
>
>
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-- 
  Edson Tirelli
  JBoss Drools Core Development
  JBoss by Red Hat @ www.jboss.com
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