Basic HTML version of Foils prepared May 23 99

Foil 34 JavaBean Communication and Event Model

From Case Studies in Internetics-- Introductory Material CPS714 Computational Science Information Track -- May 23 99. by Geoffrey C. Fox
1 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.
2 Source Bean
3 Listener
4 Sink Bean
5 2) Notification of need to communicate
6 1)
7 Source Bean
8 Sink Bean
9 3) Communicate
in Table To:

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