Basic HTML version of Foils prepared Aug 14 1997

Foil 10 JavaBean Communication and Event Model

From JavaBeans CORBA ComponentWare UC Web applications Certificate -- Aug 11,14 97. by Geoffrey C. Fox, Wojtek Furmanski


JavaBeans use the same event model as the AWT to communicate between Beans. This involves an indirect structure with Listeners acting as a bridge or broker between Sources (of information) and Sinks or what is synonymous observers.
Source Bean
Listener
Sink Bean
2) Notification of need to communicate
1)
Source Bean
Sink Bean
3) Communicate



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