private final String indexTagId(String tagId) {
        DataGridTagModel dataGridTagModel = lookupDataGridTagModel();
        assert dataGridTagModel != null;

        int index = dataGridTagModel.getCurrentIndex();
        assert index >= 0;

        return tagId + index;
    }
private final String indexTagId ( String tagId ) { DataGridTagModel dataGridTagModel = lookupDataGridTagModel ( ) ; assert dataGridTagModel != null ; int index = dataGridTagModel . getCurrentIndex ( ) ; assert index >= 0 ; return tagId + index ; }
Generate an indexed tag ID.  This method will use the
{@link org.apache.beehive.netui.databinding.datagrid.api.rendering.DataGridTagModel#getCurrentIndex()} method
to scope a given name to a particular row in the data grid.
@param tagId the base tag id
@return an index-scoped tag id