org.dashbuilder.dataset.engine.sort

Interface DataSetSortAlgorithm

All Known Implementing Classes:

CollectionsDataSetSort

public interface DataSetSortAlgorithm

Data set sort algorithm interface.

Method Summary

Modifier and Type	Method and Description
List<Integer>	sort(DataSet dataSet, List<ColumnSort> columnSortList) Sort the specified data set according the sort criteria list specified.
List<Integer>	sort(DataSet dataSet, List<Integer> rowNumbers, List<ColumnSort> columnSortList) Sort the specified data set according the sort criteria list specified.

Method Detail

sort

List<Integer> sort(DataSet dataSet,
                   List<ColumnSort> columnSortList)

Sort the specified data set according the sort criteria list specified.

Parameters:

dataSet - The data set to sort

columnSortList - The sort operations to apply

Returns:

A list of ordered row numbers reflecting the sort results.

sort

List<Integer> sort(DataSet dataSet,
                   List<Integer> rowNumbers,
                   List<ColumnSort> columnSortList)

Sort the specified data set according the sort criteria list specified.

Parameters:

dataSet - The data set to sort

rowNumbers - The subset of rows to sort.

columnSortList - The sort operations to apply

Returns:

A list of ordered row numbers reflecting the sort results.