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Java EE 7 First Look by NDJOBO Armel Fabrice

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Chapter 8. Validators and Interceptors

In this chapter, we will see data validation with constraints. This will give us the opportunity to put a small part of AOP (Aspect Oriented Programming) in action and discover the novelties in the validation and interception APIs. The specifications concerned are:

  • Bean Validation 1.1
  • Interceptors 1.2

Bean Validation

The Bean Validation 1.1 Specification was developed under JSR 349. This section just gives you an overview of improvements in the API. The complete document specification (for more information) can be downloaded from http://jcp.org/aboutJava/communityprocess/final/jsr349/index.html.

We are almost at the end of the realization of our online preregistration application. In the previous chapters, we ...

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