protected List<Row> getRowsToUpdate() {
final DataContext dc = _updateCallback.getDataContext();
final Table table = getTable();
final List<FilterItem> whereItems = getWhereItems();
final DataSet dataSet = dc.query().from(table).select(table.getColumns()).where(whereItems).execute();
final List<Row> rows = dataSet.toRows();
return rows;
}
}