June 2014
Intermediate to advanced
578 pages
12h 2m
English
Content preview from Mastering JavaServer Faces 2.2Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Configuring action listeners
Action listeners are a great facility provided by JSF for dealing with action events. Commonly, action listeners are attached to command buttons (<h:commandButton>) or command links (<h:commandLink>) using the
actionListener attribute.
When a button/link is clicked, JSF calls the action listener during the Invoke Application phase. Notice that if you are using immediate="true", then the action listener is called during the Apply Request Values phase. The method, indicated as a listener, should be public, should return void, and should accept an ActionEvent object (this object can be used to access the component that invoked the action), which can perform specific tasks. When its execution has finished, JSF will call ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.