Ooad Design Specifications

Restaurant All-in-one Management System (RAMs) Design Specification with UML by Leung Chun Kit and Leung Ting Fong 03011720 and 03011739 (Group 22) COMP 2221 Lecturer: Prof. Jiming Liu December 4, 2004 I. Table of Content I. Table of Content1 II. Graphical Notion Used2 Notation of Use Case Diagram2 Notation of Class Diagram2 Notation of Sequence Diagram3 1. Use Case Diagram4 1. 1. Use Case Diagram of End User Acting with the RAMsystem4 2. Class Diagram5 2. 1. Class Diagram of RAMsystem5 3. Sequence Diagram6 3. 1. Sequence Diagram of staff6 3. 2. Sequence Diagram of manager8 3. 3. Sequence Diagram of administrator9
II. Graphical Notion Used Notation of Use Case Diagram [pic] Notation of Class Diagram [pic] Notation of Sequence Diagram [pic] 1. Use Case Diagram 1. Use Case Diagram of End User Acting with the RAMsystem Description: End users(administrator, manager, staff) can perform ordering, editing ,checking and management function insider the RAMsystem. End user can use food ordering function and food editing function only bill had been created by user. Only manager can manage the duty roaster. No one can edit the database or checks the password database execpt the administrator. [pic] 2. Class Diagram 1.
Class Diagram of RAMsystem Description: All user and database of RAMsystem is created by the administrator. Administrator can modify any of the data in the RAMsystem. Staff and manager can create or edit bill but only manager can edit duty roaster. Bill has id, date and cost. Each bill has a unique id. User can be categorized into 3 types, administrator, manager and staff. All users have their own unique id and password. Both the administrator and the other user can change their own password. However, administrator can change the password everyone. [pic] 3. Sequence Diagram 1. Sequence Diagram of staff Description:

Staff can only add order, create bill, check bill. As well as edit the bill that responsible by he/she and check duty. [pic][pic] [pic] [pic] 2. Sequence Diagram of manager Description: Manager can do all the function which the staff has the right to do if. Furthermore, manager can edit any of the bills but not only that responsible by he/she. Also, manager can also manage duty roaster and check all the data in the database except the database that store the password. [pic] [pic] 3. Sequence Diagram of administrator Description: Administrator can do all the function of the RAMsystem including modify all of the databases. [pic]