June 2014
Intermediate to advanced
578 pages
12h 2m
English
Content preview from Mastering JavaServer Faces 2.2
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Is it a non-AJAX request?
JSF can answer this question by inspecting request headers or checking the PartialViewContext.isAjaxRequest method. The request headers that provide information about the request type are Faces-Request and X-Requested-With. For an AJAX request, the Faces-Request header will have the value partial/ajax, while the X-Requested-With request type will have the value XMLHttpRequest (in JSF 2.2, X-Requested-With doesn't seem to work; however, for the sake of completeness, you can test them again). In the following screenshot, you can see the headers of a typical JSF 2.2 AJAX request:
In a managed bean, you can determine the type ...
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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.
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