class DataQueryParams {

    private DataQueryParams retainDataDimension( DataDimensionItemType itemType )
    {
        DimensionalObject dimension = getDimensionOrFilter( DATA_X_DIM_ID );

        List<DimensionalItemObject> items = AnalyticsUtils.getByDataDimensionItemType( itemType, dimension.getItems() );

        dimension.getItems().clear();
        dimension.getItems().addAll( items );

        return this;
    }

    protected  DataQueryParams();

}