protected Object readObjectFromRow(Session session, ClassDescriptor desc, Record row) {
   if (desc.hasInheritance()) {
     Class newClass =
         desc.getInheritancePolicy().classFromRow((DatabaseRecord) row, (AbstractSession) session);
     desc = session.getClassDescriptor(newClass);
   }
   Object object = desc.getObjectBuilder().buildNewInstance();
   ReadObjectQuery query = new ReadObjectQuery();
   query.setSession((AbstractSession) session);
   for (Enumeration mappings = desc.getMappings().elements(); mappings.hasMoreElements(); ) {
     DatabaseMapping mapping = (DatabaseMapping) mappings.nextElement();
     mapping.readFromRowIntoObject(
         (DatabaseRecord) row,
         query.getJoinedAttributeManager(),
         object,
         null,
         query,
         query.getSession(),
         true);
   }
   return object;
 }