Globally Extending ADF Business Components Functionality
One of the powerful features of framework-based development is the ability to extend the base framework to change a built-in feature to behave differently or to add a new feature that can be used by all your applications.
This section describes:
What framework extension classes are
How to create an extension class and base the ADF components you create on it
How to adopt the best practice of using a whole custom layer of framework extension classes for your component or specific project