Book Image

Spring MVC: Beginner's Guide - Second Edition

By : Amuthan Ganeshan
Book Image

Spring MVC: Beginner's Guide - Second Edition

By: Amuthan Ganeshan

Overview of this book

Spring MVC helps you build flexible and loosely coupled web applications. The Spring MVC Framework is architected and designed in such a way that every piece of logic and functionality is highly configurable. Also, Spring can integrate effortlessly with other popular web frameworks such as Struts, WebWork, Java Server Faces, and Tapestry. The book progressively teaches you to configure the Spring development environment, architecture, controllers, libraries, and more before moving on to developing a full web application. It begins with an introduction to the Spring development environment and architecture so you're familiar with the know-hows. From here, we move on to controllers, views, validations, Spring Tag libraries, and more. Finally, we integrate it all together to develop a web application. You'll also get to grips with testing applications for reliability.
Table of Contents (20 chapters)
Spring MVC Beginner's Guide - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface

What just happened?


There are plenty of JavaScript frameworks available to send an Ajax request to the server; we decided to use AngularJS (https://angularjs.org/) as our frontend JavaScript library to send Ajax requests. AngularJS is more or less like a frontend MVC framework, but also has the concepts of Model, View, Controller and more. The only difference is that it is designed to work in the frontend using JavaScript.

In step 1, we just created our AngularJS-based Controller called controllers.js in /src/main/webapp/resources/js/. Remember, we purposely put this file under the resources directory because from the client side we want to access this file as a static resource; we don't want to go through Spring MVC Controllers in order to get this file.

Okay, coming to the point, what have we written in controllers.js? We have written five frontend Controller methods, namely refreshCart, clearCart, initCartId, addToCart, and removeFromCart. These methods are used to communicate with the...