docs: public Object getHandle(int iHandleType) throws DBException
      {
          if (iHandleType == DBConstants.OBJECT_ID_HANDLE)
              iHandleType = DBConstants.FULL_OBJECT_HANDLE; // Get the source table also
          if (this.getCurrentTable() == null)
              return null;
          Object object = this.getCurrentTable().getHandle(iHandleType);
          if (iHandleType == DBConstants.DATA_SOURCE_HANDLE)
              object = new FullDataSource(this.getCurrentTable(), object);
          return object;
      }