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Quick Start Guide to Oracle Fusion Development: Oracle JDeveloper and Oracle ADF by Grant Ronald

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CHAPTER 9Implementing Business Service Validation

As you have been progressing through the chapters, you’ve built a rich business service for your application to read, write, and manage data from a database. However, you’ve not yet defined any validation rules for this application other than those that were already in the database. The next step is to add application-specific validation to the business service.

Your application is more than just the reading and writing of information to and from a database. Within that application you’ll want to define rules on what the user can do and what data values can be input. Do you really want to allow the user to set a credit limit for a new customer to be a million dollars?

ADF Business Components provides ...

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