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At this time, JSF has no good solution to this problem.Although you may be familiar with Java Swing applications such as "clock," in which data changes prompt GUI updates, or you might have read the implementation details of such applications in some basic Swing development guides, this approach will not work with my scenarios.
j Query also provides a robust feature set, including callbacks, for developers who want to customize their AJAX calls to provide richer interactive experiences.
The poll results and the real-time trading data are dynamic elements that are unknown until run time, but elements that should be added or updated when the server side sends a signal. A previous developer Works article, "Craft Ajax applications using JSF with CSS and Java Script, Part 2: Dynamic JSF forms" explains how to hide and display optional JSF components without refreshing a Web page.
However, you can't use the method described in that article to solve this problem.
The j Query AJAX shorthand methods post, get, and load are featured in this chapter.
AJAX, one of the hottest technology combinations to enter the Web development landscape in years, has fueled a surge in interactive Web design with its ability to load new content into an existing DOM structure.