public String getLoggedInEmoloyeeIds() {

    logger.info("inside ValidationServiceImpl getLoggedInEmoloyeeIds()");

    List<Object> loggedInList = validationDAO.getLoggedInEmployeeIds();
    logger.info("list size loggedinemp" + loggedInList.size());

    return JsonUtility.convertToJson(loggedInList);
  }
  public String getAllEmployeeIds() {
    logger.info("inside ValidationServiceImpl getAllEmployeeIds()");
    List<Object> allEmpData = validationDAO.getAllEmploeeIds();
    List<EmployeeData> listOfAllEmpIds = new ArrayList<EmployeeData>();
    for (Object data : allEmpData) {

      Object[] array = (Object[]) data;
      EmployeeData emp = new EmployeeData();
      emp.setEmpId((Integer) array[0]);
      emp.setEmpName((String) array[1] + " " + (String) array[2]);
      listOfAllEmpIds.add(emp);
    }
    return JsonUtility.convertToJson(listOfAllEmpIds);
  }