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

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

Type Parameters:

FIRST - First type

SECOND - Second type

All Implemented Interfaces:

Comparator<Pair<? extends FIRST,? extends SECOND>>

Enclosing class:

PairUtil

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

Class to do a "natural order" comparison on this class.

Constructor Summary

PairUtil.CompareNatural()

Method Summary

int	compare(Pair<? extends FIRST,? extends SECOND> o1, Pair<? extends FIRST,? extends SECOND> o2) Compare by first, then by second.

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.CompareNatural

public PairUtil.CompareNatural()

Method Detail

compare

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

Compare by first, then by second.

Specified by:

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

Parameters:

o1 - First object

o2 - Second object