February 2017
Intermediate to advanced
1023 pages
24h 11m
English
book
Spring: Developing Java Applications for the Enterprise
by Ravi Kant Soni, Amuthan Ganeshan, Rajesh RV
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Customizing data binding
In the last section, you saw how to bind data submitted by an HTML form to a form backing bean. In order to do the binding, Spring MVC internally uses a special binding object called WebDataBinder (org.springframework.web.bind.WebDataBinder).
WebDataBinder extracts the data out of the HttpServletRequest object and converts it to a proper data format, loads it into a form backing bean, and validates it. To customize the behavior of data binding, we can initialize and configure the WebDataBinder object in our Controller. The
@InitBinder
(org.springframework.web.bind.annotation.InitBinder) annotation helps us to do that. The @InitBinder annotation designates a method to initialize WebDataBinder.
Let's look at a practical use ...
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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.