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

[Wolfgang Laun]

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 at 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 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
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at 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 at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-users/attachments/20110528/9a131b9f/attachment.html