case 'removeHoliday':
     $connect->beginTransaction();
     if ($operationObject->removeHoliday($data, $userId)) {
         $connect->commit();
         echo AppUtil::getReturnStatus("success", "Holiday Removed Successfully...!!!");
     } else {
         $connect->rollBack();
         echo AppUtil::getReturnStatus("failure", "Holiday Could Not Remove");
     }
     break;
 case 'getEmployeeDetailsForLeave':
     $operationObject->getEmployeeDetailsForLeave($userId);
     break;
 case 'createLeave':
     $connect->beginTransaction();
     if ($operationObject->createLeave($data)) {
         $connect->commit();
         $message = "Applied For Leave Successfully";
         $arr = array('msg' => $message, 'error' => '');
         $jsn = json_encode($arr);
         echo $jsn;
     } else {
         $connect->rollBack();
         $message = "Could Not Apply For Leave...!!!";
         $arr = array('msg' => '', 'error' => $message);
         $jsn = json_encode($arr);
         echo $jsn;
     }
     break;
 case 'addEmployeeToPayroll':
     $connect->beginTransaction();