The XAccessibleComponent interface should be supported by
any class that can be rendered on the screen.
Description
The XAccessibleExtendedComponent interface contains
additional methods to those of the XAccessibleComponent
interface. These methods provide information that is used not as often. The
division into two interfaces allows classes to support the more
frequently used methods of the XAccessibleComponent
interface and only support the XAccessibleExtendedComponent
interface if that makes sense for the class.
This interface provides extended access to retrieve information
concerning the graphical representation of an object. This interface
combines methods from the Java interfaces
javax.accessibility.AccessibleComponent and
javax.accessibility.AccessibleExtendedComponent.