org.dashbuilder.dataset.engine.sort

Class DataSetRowComparator

java.lang.Object

org.dashbuilder.dataset.engine.sort.DataSetRowComparator

All Implemented Interfaces:

Comparator<Integer>

public class DataSetRowComparator
extends Object
implements Comparator<Integer>

A comparator of data set rows.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<DataColumn>	columns
protected List<SortOrder>	orders

Constructor Summary

Constructors

Constructor and Description
DataSetRowComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(Integer row1, Integer row2)
DataSetRowComparator	criteria(DataColumn column, SortOrder order)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

columns

protected List<DataColumn> columns

orders

protected List<SortOrder> orders

Constructor Detail

DataSetRowComparator

public DataSetRowComparator()

Method Detail

criteria

public DataSetRowComparator criteria(DataColumn column,
                                     SortOrder order)

compare

public int compare(Integer row1,
                   Integer row2)

Specified by:

compare in interface Comparator<Integer>