Chapter 3. Database persistence with entities
- Your business objects and persistence
- Working with entities
- What about validation?
- Searching with finders
In the last chapter, we discussed Spring Roo from a developer’s perspective. We discussed the various component types, and how the Roo shell creates and maintains objects in your projects, hiding tedious, repetitive code behind AspectJdriven.aj files.
In this chapter, you’ll learn how to store and load data from relational databases. You’ll start by defining object-relational mapping (ORM) APIs and the standard Java Persistence API, and then learn how to configure persistence in a project using the Roo shell. Next, you’ll define Roo entities, which are an enhanced ...
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