This class registers itself as an UPnPEventListener service with the
framework whenever both, at least one EventAdmin and at least one
EventHandler is present and subsequently, bridges UPnPEvents received to the
EventAdmin service.
This class registers itself as an UPnPEventListener service with the
framework whenever both, at least one EventAdmin and at least one
EventHandler is present and subsequently, bridges UPnPEvents received to
the EventAdmin service.