I'm not sure if I understand it well, but would you consider introducing an parameter (ExternalService) that tells you which part of the query to display ?
On 7/12/05, Robert <[EMAIL PROTECTED]> wrote: > > Darío Vasconcelos wrote: > > >Thanks for your responses, > > > >I noticed that in Tapestry in Action, Howard uses inheritance very > >often, ie the ToDo examples. While it sounds like a desirable > >approach, I still can't force my mind to think in terms of page > >hierarchies. That's the reason why I asked this question... > > > > > > > Oh no! I assume Howard just used inheritance in those cases to reduce > the code snippets he could put in the book. As a rule of thumb: Never > inherit from a non-abstract class (or an abstract class that will be > enhanced by Tapestry to a complete class). Use aggregation instead. > > Robert > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
