Model-Driven and Software Product Line Engineering - Model-Driven and Software Product Line Engineering - page 113

structures including several Floor , Room , Door , and Window
elements.
Figure 4.3. Staged transformations to derive SPL members
Figure 4.4. The domain metamodel
Figure 4.5 shows a domain model example that conforms
to the domain metamodel. The model defines firstFloor
and secondFloor . These conform to the Floor metaconcept.
In the firstFloor there are two rooms, livingRoom ,
and kitchen . In the secondFloor there is another
room, mainRoom , which has two windows, mainRoomW1 and
mainRoomW2 . There are also two doors. The first door,