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 <[email protected]> > > 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 <[email protected]> > >> 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 <[email protected]> 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 >>> [email protected] >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >> >> >> _______________________________________________ >> rules-users mailing list >> [email protected] >> 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 > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > >
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