jmetal.util
Class DistanceNodeComparator

java.lang.Object
  jmetal.util.DistanceNodeComparator

All Implemented Interfaces:

java.util.Comparator

public class DistanceNodeComparator
extends java.lang.Object
implements java.util.Comparator

This class implements a Comparator to compare instances of DistanceNode.

Constructor Summary

DistanceNodeComparator()

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2) Compares two DistanceNode.

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

DistanceNodeComparator

public DistanceNodeComparator()

Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

Compares two DistanceNode.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - Object representing a DistanceNode

o2 - Object representing a DistanceNode

Returns:

-1 if the distance of o1 is smaller than the distance of o2, 0 if the distance of both are equals, and 1 if the distance of o1 is bigger than the distance of o2