de.lmu.ifi.dbs.elki.utilities.pairs
Class PairUtil.CompareNaturalFirst<FIRST extends Comparable<? super FIRST>,SECOND>

java.lang.Object
  de.lmu.ifi.dbs.elki.utilities.pairs.PairUtil.CompareNaturalFirst<FIRST,SECOND>

Type Parameters:

FIRST - First type

SECOND - Second type

All Implemented Interfaces:

Comparator<Pair<FIRST,SECOND>>

Enclosing class:

PairUtil

public static final class PairUtil.CompareNaturalFirst<FIRST extends Comparable<? super FIRST>,SECOND>
extends Object
implements Comparator<Pair<FIRST,SECOND>>

Class to do a natural comparison on this class' first component.

Constructor Summary

PairUtil.CompareNaturalFirst()

Method Summary

int	compare(Pair<FIRST,SECOND> o1, Pair<FIRST,SECOND> o2) Compare by first component natural ordering

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

equals

Constructor Detail

PairUtil.CompareNaturalFirst

public PairUtil.CompareNaturalFirst()

Method Detail

compare

public int compare(Pair<FIRST,SECOND> o1,
                   Pair<FIRST,SECOND> o2)

Compare by first component natural ordering

Specified by:

compare in interface Comparator<Pair<FIRST extends Comparable<? super FIRST>,SECOND>>

Parameters:

o1 - First object

o2 - Second object