public void initDAO() {
if (m_cmdhelper.isEntityDefined()) {
AbstractDAOFactory factory = DAOFactoryManager.getFactory(TangoDAOFactory.class
.getName());
if (factory != null && factory instanceof TangoDAOFactory) {
StringArrayCommandDAO cmdArray = ((TangoDAOFactory) factory)
.createStringArrayCommandDAO(m_cmdhelper.getDeviceName(), m_cmdhelper
.getEntityName());
cmdArray.execute();
StringMatrix values = cmdArray.getData();
if (values != null) {
String[] valueList = values.getFlatValues();
if (valueList != null && valueList.length > 0) {
Number[] numberValueList = new Number[valueList.length];
Number numberValue = null;