The following is a class diagram of Small Hotel Reservation System (SHORS). The proposed software system will be used to manage the front-desk activities of a hotel. It will be able to accept reservations, to record information about the hotel guests, to verify room availability, and to allocate rooms to guests.  Indicate what design patterns are used in this design and list the attributes of the StafRole class.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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The following is a class diagram of Small Hotel Reservation System (SHORS). The proposed software system will be used to manage the front-desk activities of a hotel. It will be able to accept reservations, to record information about the hotel guests, to verify room availability, and to allocate rooms to guests. 

Indicate what design patterns are used in this design and list the attributes of the StafRole class.

PersonRole
CustomerRole
Reservation
*
1
Person
name
idNumber
StafRole
1
*
*
1
1 supervisor
Room
*
Hotel
1₁1
Transcribed Image Text:PersonRole CustomerRole Reservation * 1 Person name idNumber StafRole 1 * * 1 1 supervisor Room * Hotel 1₁1
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