Basic HTML version of Foils prepared March 23 98

Foil 8 JavaBean Communication and Event Model

From JavaBeans and Use in ComponentWare Basic Information Track Computational Science Course CPS616 -- March 25 1998. by Nancy McCracken, 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

© Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

If you have any comments about this server, send e-mail to webmaster@npac.syr.edu.

Page produced by wwwfoil on Sun Nov 29 1998