public void OnEmployeeCreation(Employee employee) { var a = employee; IPrivileges b = new HollidayPrivilege(a); b.AddPrivilege(); b = new LunchTichetsPrivilege(a); b.AddPrivilege(); b = new SalaryBonusPrivilege(a); b.AddPrivilege(); _displayInfoAction.DisplayInfo(employee); //employee.DisplayAll(); }