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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

By : Ganeshan
4.3 (30)
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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

4.3 (30)
By: Ganeshan

Overview of this book

A step-by-step pragmatic approach to web application development using Spring MVC, with relevant screenshots and concise explanations. This book is aimed at helping Java developers who want to teach themselves Spring MVC, even if they have no previous experience with Spring MVC. It would be helpful to have a bit of familiarity with basic servlet programming concepts, but no prior experience is required.
Table of Contents (14 chapters)
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13
Index

The domain layer


Let's start with the domain layer. A domain layer typically consists of a domain model. So, what is a domain model? A domain model is a representation of the data storage types required by the business logic. It describes the various domain objects (entities); their attributes, roles, and relationships; plus the constraints that govern the problem domain. Take a look at the following domain model diagram for order processing to get a quick idea about the domain model:

Sample domain model

Each block in the preceding diagram represents a business entity, and the lines represent the associations between the entities. Based on the preceding domain model diagram, we can understand that, in an order processing domain, a customer can have many orders, each order can have many order items, and each order item represents a single product.

During coding, the domain model will be converted into corresponding domain objects and associations by a developer. A domain object is a logical...

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