/*
  Hotel - sample system 
  Last updated: May 26, 2008
*/
//Namespace for facade class.
namespace hotel

//Namespace for core of the system.
namespace hotel.core

class HotelCompany {
 name;
 1 -- * Hotel owns;
}

class Hotel {
 name;
 address;
 1 -- * RentableSpace;
}

class ItemOnBill { description; charge; }

class Booking {
 startDate; endDate; startTime;
 endTime; bedroomsRequired; creditCardToBill;
 1 -- * ItemOnBill;
 1 -- * Booking subsidiaryBooking;
}

class RentableSpace {
 costPerDay;
 floorArea;
 * -- * Booking;
}

class HotelBedroom { isA RentableSpace; roomNumber; qualityLevel; isSmoking; }

class MeetingRoom { isA RentableSpace; name; maxSeatingCapacity; }

class Suite{
 1 -- * RentableSpace;
}

class Event{ description; isA Booking; }

class Person {
 name; address;
 1 -- * Booking;
}