subject: object oriented analysis design

draw use case diagram minimum 7 use cases by refer requirement list and class diagram

REQUIREMENT LIST

No.

Requirement Description

Type (Functional/

Non-

Functional/ Usability)

Stakeholder

1

Register new employee information (facial id,name, dateofWorking,gender,email address,etc)

Functional

Admin

2

Scan facial for Attendance( Clock In and Clock Out)

Functional

Employee, Manager, User

3

Update employee details (add, delete if employee is fired,modify some informations )

Functional

Admin

4

Check for monthly salary/payroll (increment,bonus)

Functional

Employee, Manager

5

Print and request for payslip

Functional

Employee, Manager

6

Apply for Leave( Medical Certificate(MC), Emergency or annual leave)

Functional

Staff

7

Check for Statistic employee performance (annual dinner,event, annual trip,Overtime, work efficiency,revenue)

Functional

Staff

8

Generate Report //kena tambah report apa

Functional

Manager

9

Monitor employee activity for disciplinary(Lateness,number of days of absentees,violation of policy)

Functional

Employer, Admin

10

Provide group discussion chat for effective communication

Functional

Staff

11

Receive notifications from HR for training (orientation for new staff, safety training and other training)

Functional

Employee, Manager

12

Provide and display job scope and position in the company

Functional

Employee, Manager

13

Update and display company policies and practices

Functional

Staff,Manager

14

Login and logout from the system

Functional

User (Employee, manager)

15

The system has a response time of maximum 1 seconds increasing the performance of the system

Non-Functional

User

16

The system has autosave backup data if the system crashed

Non-Functional

User

17

The system must be always 99% available except during maintenance that has been scheduled

Non-Functional

Admin

18

Heavy load is supported by adding new server to tackle the Local area network traffic

Non-Functional

User

19

All the facial data are encrypted

Non-Functional

User

20

The system has minimum error rate of 0.15% to minimise bugs in the system

Non-Functional

Programmer

21

Sync location with facial recognition, time and date when scanning facial for attendance

Non-Functional

Employee, manager

22

Provides a user-friendly interface, offering employees a convenient and intuitive way to communicate with HR systems, leading to a positive user experience.

Usability

Employees

23

Make sure there is a lot of colour contrast, combine colours with patterns or labels, and give alternative language for any visual aspects.

Usability

Employee with colour blindness

24

. To improve inclusivity, consider offering training materials and interfaces that can be customised

Usability

Employee with colour blindness

25

Support multi language for diverse communities. Localization of date formats, time, currency, and other regional preferences.

Usability

Employee, Manager, Admin

draw me use case diagaram clearly and neatly