SE_homework3

Car_Company

+name:String-password:String+id:int+conncetion:String

+add_car()+delete_car()+change_car()

Air_Company

+name:String+id:int-password:String+connection:String

+add()+delete()+change()

Airplane

+airline:String+id:int-password:String+price:double+airplane_type+departure_time:date+arrival_time:date+booked:boolen+payed:boolen

+accept_Book(Customer_id):boolen+sell()

Hotel_room

+number:int+price:double+check_in_time:date+check_out_time:date+bed_type:enumeration+room_type:enumeration+amenities:enumeration+booked:boolen+payed:boolen

Adiminister

+id:int-password:String

+add_Hotel()+add_CarCompany()+add_airlineCompany()+delete_Hotel()+delete_CarCompany()+delete_airlineCompany()

Customer

+id:int+name:String-password:String

-book_Hotel(Customer):boolen-book_Airline_Tickets(Customer):boolen-book_Car(Customer):boolen+check()-pay()

Hotel

+name:String+id:int-password:String+location:String+rating:enumeration+connection:String

+add_room()+delete_room()+change_room()

Car

+car_number:String+class:enumeration+make_model:String+rent_price:double+booked:boolen+payed:boolen

+accept_Book(Custemer_id):boolen+sell()