Class clsTyp = Class.forName(poName);
Configuration cf = new Configuration().addClass(clsTyp);
PersistentClass pc = cf.getClassMapping(poName);
Field[] arrs = clsTyp.getDeclaredFields();
Field field = null;
String fieldLen = null;
Iterator it = null;
Column col = null;
for(int i=0; i<arrs.length; i++)
{
field = arrs[i];
fieldNam = field.getName();
fieldTyp = CommonUtil.getLastNam(field.getType().getName());
it = pc.getProperty(fieldNam).getColumnIterator();