org.neo4j.graphalgo.impl.util
Class GeoEstimateEvaluator

java.lang.Object
  org.neo4j.graphalgo.impl.util.GeoEstimateEvaluator

All Implemented Interfaces:

EstimateEvaluator<Double>

public class GeoEstimateEvaluator
extends Object
implements EstimateEvaluator<Double>

Constructor Summary

GeoEstimateEvaluator(String latitudePropertyKey, String longitudePropertyKey)

Method Summary

Double

getCost(Node node, Node goal) Estimate the weight of the remaining path from one node to another.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoEstimateEvaluator

public GeoEstimateEvaluator(String latitudePropertyKey,
                            String longitudePropertyKey)

Method Detail

getCost

public Double getCost(Node node,
                      Node goal)

Description copied from interface: EstimateEvaluator

Estimate the weight of the remaining path from one node to another.

Specified by:

getCost in interface EstimateEvaluator<Double>

Parameters:

node - the node to estimate the weight from.

goal - the node to estimate the weight to.

Returns:

an estimation of the weight of the path from the first node to the second.