Facade and Observation

Hi, i have a problem. in my design, clients are observers for API changes. We made facade class as Observable. but i think its not appropriate design because i have to add some bussiness logics(related to notify observers) in Facade. what should i do?!
[259 byte] By [Sarah_Mahdavia] at [2007-10-3 4:17:40]
# 1

> Hi, i have a problem. in my design, clients are

> observers for API changes. We made facade class as

> Observable. but i think its not appropriate design

> because i have to add some bussiness logics(related

> to notify observers) in Facade. what should i do?!

redesign.

%

duffymoa at 2007-7-14 22:19:19 > top of Java-index,Other Topics,Patterns & OO Design...