These methods must be implemented to support the HP Anywhere apps framework.
This class must be implemented by the app to be compatible with HP Anywhere Apps framework.
This abstract class declares:

• Business logic methods called by HP Anywhere that return lists of the supported and recommended entry points and recommended users.
• HP Anywhere framework methods for access to the app data source, localized strings, and admin and user settings.

The framework APIs are extended from the AbstractBTOService

public abstract class AbstractBTOServiceEE 
    extends AbstractBTOService