org.dashbuilder.dataset.engine.sort

Class CollectionsDataSetSort

java.lang.Object

org.dashbuilder.dataset.engine.sort.CollectionsDataSetSort

All Implemented Interfaces:

DataSetSortAlgorithm

public class CollectionsDataSetSort
extends Object
implements DataSetSortAlgorithm

A basic sort algorithm takes relies on the default Collections.sort() implementation.

Constructor Summary

Constructors

Constructor and Description
CollectionsDataSetSort()

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectionsDataSetSort

public CollectionsDataSetSort()

Method Detail

sort

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

Description copied from interface: DataSetSortAlgorithm

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

Specified by:

sort in interface DataSetSortAlgorithm

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

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

Description copied from interface: DataSetSortAlgorithm

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

Specified by:

sort in interface DataSetSortAlgorithm

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.