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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The view scope
The view scope lives as long as you are navigating in the same JSF view in the browser window/tab.
The view scope is useful when you need to preserve data over multiple requests without leaving the current JSF view by clicking on a link, returning a different action outcome, or any other interaction that dumps the current view. It gets created upon an HTTP request and gets destroyed when you postback to a different view; as long as you postback to the same view, the view scope is alive.
Note
Notice that the view scope bean might get passivated by the container and should be capable of passivity by implementing the java.io.Serializable interface.
Since the view scope is particularly useful when you are editing some objects while staying ...
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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.