de.uni_paderborn.robots.robot.group10
Class Map.DijDistanceComparator

java.lang.Object
  |
  +--de.uni_paderborn.robots.robot.group10.Map.DijDistanceComparator

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

Map

protected class Map.DijDistanceComparator

extends java.lang.Object

implements java.util.Comparator

Implements an order for MapItems based on their BfsDistance. Used by Map.performDij()

Constructor Summary

protected

Map.DijDistanceComparator()

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2) Compares the two objects which must be MapItems

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

Map.DijDistanceComparator

protected Map.DijDistanceComparator()

Method Detail

compare

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

Compares the two objects which must be MapItems

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - a reference to the fist MapItem

o2 - a reference to the second MapItem

Returns:

a value < 0 if o1 < o2, 0 if o1 = o2 or a value > 0 if o1 > o2