We have now configured the Spring application context and configured our web application to load it during startup. We will now implement CRUD functions for a simple entity. Our example application is used to view and manage contact information, and we can implement it by following these steps:
This chapter describes only such parts of our application that are required to understand how Spring Data JPA works.
The domain model of our application consists of two classes:
Address. This subsection will address the following matters: