de.lmu.ifi.dbs.elki.utilities.pairs

Class PairUtil.Compare<FIRST,SECOND>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.pairs.PairUtil.Compare<FIRST,SECOND>

Type Parameters:

FIRST - first type

SECOND - second type

All Implemented Interfaces:

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

Enclosing class:

PairUtil

public static class PairUtil.Compare<FIRST,SECOND>
extends Object
implements Comparator<Pair<? extends FIRST,? extends SECOND>>

Compare two SimplePairs based on two comparators

Field Summary

Fields

Modifier and Type	Field and Description
private Comparator<? super FIRST>	fcomparator A comparator for type FIRST.
private Comparator<? super SECOND>	scomparator A comparator for type FIRST.

Constructor Summary

Constructors

Constructor and Description
PairUtil.Compare(Comparator<? super FIRST> fcomparator, Comparator<? super SECOND> scomparator) Provides a comparator for an Pair based on the given Comparator for type P.

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(Pair<? extends FIRST,? extends SECOND> o1, Pair<? extends FIRST,? extends SECOND> o2) Two Objects of type Pair are compared based on the comparison of their property using the comparators fcomparator, then scomparator.

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

Field Detail

fcomparator

private Comparator<? super FIRST> fcomparator

A comparator for type FIRST.

scomparator

private Comparator<? super SECOND> scomparator

A comparator for type FIRST.

Constructor Detail

PairUtil.Compare

public PairUtil.Compare(Comparator<? super FIRST> fcomparator,
                Comparator<? super SECOND> scomparator)

Provides a comparator for an Pair based on the given Comparator for type P.

Parameters:

fcomparator - Comparator for the first component

scomparator - Comparator for the second component

Method Detail

compare

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

Two Objects of type Pair are compared based on the comparison of their property using the comparators fcomparator, then scomparator.

Specified by:

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

Parameters:

o1 - First object

o2 - Second object

Returns:

comparison result

See Also:

Comparator.compare(T, T)