On Tue, 3 Sep 2002 23:14, Nicola Ken Barozzi wrote: > Ah, ok. > The fact is that The OM is basically reactive, in a sense that the data > structure is able to reply to methods, which are used by the builder via > a common interface for all objects. > > How do these methods get hold of common library services? > > The common solution is use of static stuff, like in log4j, where to log > inside these data structures I get a logger via the static method. > > It's a cross-cutting concern, so I cross-cut the hierarchy via static > methods.
Sounds like a perfect case for visitors or similar ;) -- Cheers, Peter Donald -------------------------------------------- Beer is proof that God loves us and wants us to be happy. -- Benjamin Franklin -------------------------------------------- -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
