public interface RegionController
extends RegionListener
*** For internal framework use only ***
For use by ADF Controller to indicate that a RegionListener
is a controller class that will take the responsiblity of
calling regionController's refresh and validate methods.
Overridden from RegionListener.
Return value is ignored for the RegionController registered
on a BindingContainer. It is assumed that RegionController
will invoke the refresh() call on the given regionBinding via
controller implementation.