model Aeroporto

-- classes

class Airline
attributes
  name : String
  profitRate: Real
end

class Flight
attributes
  cost : Real
  number : Integer
operations
  addPassenger(p: Passenger)
end

class Aircraft
attributes
  manufacturer: String
  aircraftModel: String
  capacity : Integer
end

class Passenger
attributes
  name : String
end

class Airport
attributes
  name : String
end

class IndirectFlight < Flight
end

class Time
attributes
  year : Integer
  month : Integer
  day : Integer
  hour : Integer
  minute : Integer
  second : Integer
end



--associations

association runs between
  Airline [1] role airline
  Flight [0..*] role flight
end

association flies between
  Flight [1..*] role flight
  Aircraft [1] role aircraft
end

association travels between
  Passenger [0..*] role passengers
  Flight [1..*] role flights
end

associationclass embarks between
  Passenger [0..*] role passengers
  Airport [1..*] role airports
attributes
  departureGate : Integer
end

associationclass departures between
  Flight [0..*] role outgoing
  Airport [1] role departure
attributes
  departureTime : Time
end


associationclass destinations between
  Flight [0..*] role incoming
  Airport [1] role destination
attributes
  landingTime : Time
end

associationclass stops between
  IndirectFlight [0..*] role transit
  Airport [1..*] role stop
attributes
  landingTime : Time
  departureTime : Time
end

association flying between
  embarks [0..*] role embark
  Flight [1] role flight
end