weka.knowledgeflow.steps

Class Sorter.SortComparator

java.lang.Object

weka.knowledgeflow.steps.Sorter.SortComparator

All Implemented Interfaces:

java.util.Comparator<Sorter.InstanceHolder>

Enclosing class:

Sorter

protected static class Sorter.SortComparator
extends java.lang.Object
implements java.util.Comparator<Sorter.InstanceHolder>

Comparator that applies the sort rules to InstanceHolders

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List<Sorter.SortRule>	m_sortRules The rules to apply

Constructor Summary

Constructors

Constructor and Description
SortComparator(java.util.List<Sorter.SortRule> sortRules) Constructor

Method Summary

Modifier and Type	Method and Description
int	compare(Sorter.InstanceHolder o1, Sorter.InstanceHolder o2)

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

m_sortRules

protected java.util.List<Sorter.SortRule> m_sortRules

The rules to apply

Constructor Detail

SortComparator

public SortComparator(java.util.List<Sorter.SortRule> sortRules)

Constructor

Parameters:

sortRules - the rules to apply

Method Detail

compare

public int compare(Sorter.InstanceHolder o1,
                   Sorter.InstanceHolder o2)

Specified by:

compare in interface java.util.Comparator<Sorter.InstanceHolder>

Parameters:

o1 - the first InstanceHolder to compare

o2 - the second InstanceHolder to compare

Returns:

the result of the comparison - the first rule that returns a non-zero comparison value