February 2007
Intermediate to advanced
65 pages
1h 10m
English
Content preview from AJAX and JavaServer™ FacesBecome 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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Propagating Client-Side View State
If your application stores view state on the client, you must propagate that state with your Ajax calls if you need access to view state.
To propagate view state, we implement a JavaScript function called getJSFState, which we call when the Zip Code changes.
The getJSFState function returns a string that we pass through to the request as a request parameter named javax.faces.ViewState. That string is the serialized version of the current component tree, which JSF previously stored in a hidden field named javax.faces.ViewState:
To get the serialized view state, we access the value of the hidden field with the ...
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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.