Class diagram for HR management system

About this class diagram for the HR management system

The class diagram presented here illustrates the functionality of the HR management system concerning the handling of administrative, employee, payroll, and department functions. The HR system class is the main class in this context and is responsible for the entire system. It has member variables: system ID and status. Member functions, like initialize system(), shutdown system(), and monitor system(), manage the system's lifecycle.

The admin class is vital for structure. It has variables like admin ID, name, and privileges. Methods like adding department(), removing department(), and managing employee() allow the admin to manipulate some internal company features.

The department class is used to manage staff and contains member variables such as department ID, department name, and manager ID. Admins may add or remove members from a department using methods like adding employees () or getting department details(). They can also view the department's contents.

The employee class encapsulates the people who work in the organization. It consists of variables such as employee ID, name, position, and salary. Employees can use this system intimately. They can request or apply for leave using apply for leave(). They can check their salary with view salary(). They can edit their profile with an updated profile().

The leave management in the organization is controlled using a class called leave. It keeps records of each leave. It includes variables like leave ID, employee ID, start and end dates, and status. Employees can ask for leave from work. The admin can either approve or disapprove the requests using methods request leave(), approve leave(), or reject leave().

The payroll class keeps a record of the salaries earned by the employees. It consists of variables like payroll ID, employee ID, basic salary, deductions, and net salary. The methods generate pay slips () and calculate deductions() calculate payroll. They ensure accurate pay slips and salary info for each employee.

This class diagram is a good example of how an HR Management system should be constructed. The system connects employees, admin, departments, and payroll. It manages human capital and arranges routine activities. The instances of these classes show the divide-and-rule aims of human resource systems. Each element is vital to using human capital.