March 2014
Intermediate to advanced
936 pages
29h 2m
English
Content preview from Professional Java for Web Applications
Become 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,
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.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.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.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.
Chapter 13Replacing Your Servlets with Controllers
- What is @RequestMapping?
- How to utilize Spring Framework’s model and view pattern
- Easing your life with form objects
- Keeping the Customer Support application up-to-date
WROX.COM CODE DOWNLOADS FOR THIS CHAPTER
You can find the wrox.com code downloads for this chapter at http://www.wrox.com/go/projavaforwebapps on the Download Code tab. The code for this chapter is divided into the following major examples:
- Model-View-Controller Project
- Spring-Forms Project
- Customer-Support-v10 Project
NEW MAVEN DEPENDENCY FOR THIS CHAPTER
In addition to the Maven dependencies introduced in previous chapters, you also need the following Maven dependency:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>4.0.2.RELEASE</version>
<scope>compile</scope>
</dependency>UNDERSTANDING @REQUESTMAPPING
In Chapter 12, you were introduced to Spring Framework controllers and how to use the @RequestMapping annotation to map requests to methods within your controllers. @RequestMapping is an extraordinarily powerful tool in the Spring toolset, enabling you to map a request with the URL, the Content-Type or Accept header of the request, the HTTP request method, the presence or value of specified request parameters or headers, or any combination of these.
With @RequestMapping, you no longer need complex switches or logic branches within Servlet doGet or similar methods to select the proper ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.