include '/VO/StateVO.php';
include '/DAO/StateDAO.php';
$stateDAO = new stateDAO();
//Get all states of a country
$optionVO = $stateDAO->getAllByCountry($parentId);
//getData
break;
//City case
//City case
case "City":
//Load City VO and DAO files
include '/VO/CityVO.php';
include '/DAO/CityDAO.php';
$cityDAO = new CityDAO();
//Get all cities of a state
$optionVO = $cityDAO->getAllByState($parentId);
//getData
break;
//University case
//University case
case "University":
//Load Univeristy VO and DAO files
include '/VO/UniversityVO.php';
include '/DAO/UniversityDAO.php';
$universityDAO = new universityDAO();
//Get all universities
$optionVO = $universityDAO->getUniversities();
//getData
break;
//Department case
//Department case