docs: public Map<String,Object> handleUpdateFilterMap(Map<String,Object> propFilter)
      {
          if (propFilter != null)
          {
              Object objDBType = propFilter.get(DB_TYPE);
              if (objDBType instanceof Integer)
                  m_iDatabaseType = ((Integer)objDBType).intValue();
          }
          if (propFilter == null)
              propFilter = new Hashtable<String,Object>();
          propFilter.put(DB_TYPE, new Integer(m_iDatabaseType));   // Make sure remote has the same filter info
          return super.handleUpdateFilterMap(propFilter);   // Update any remote copy of this.
      }