Tools Support - Model-Driven and Software Product Line Engineering - page 174

automatically where the automatic windows are used to open
or close the windows. Another product designer will be able
to configure a Smart-Home system with the component for
managing Automatic Windows as a Service Component .
In this case, the inhabitants must manually check the
temperature of the room where the automatic windows are
located. They must also manually activate the opening or
closing of the windows.

Metaconcept Feature Cardinality Description

[0..1] Doors can have

either Fingerprint
or Keypad
or none of them as
Lock Door Control

Door Lock Door Control

[1..2] Between one and two

Doors can have
Fingerprint as
Lock doorcontrol

Door Fingerprint

[0..1] Between zero and one

Doors can have Keypad as
Lock Door Control

Door Keypad

[0..1]

Rooms can have Room Environmental

either Automatic Windows
or Air Conditioning
or none of them as
Environmental Control

Control

[1..1] Only one Room can

have Automatic Windows
as Environmental Control

Room Automatic Windows

[1..3] Between one and three

Rooms can have
Air Conditioning as
Environmental Control

Room Air Conditioning

[0..4] Between zero and four

Windows can be
Automatic Windows

Window Automatic Windows

Table 6.5. Constraints between the domain metamodel
and the facilities feature model