/**
* Copyright (c) 2002-2010 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.graphalgo;
import org.neo4j.graphalgo.impl.util.DoubleEvaluator;
import org.neo4j.graphalgo.impl.util.GeoEstimateEvaluator;
import org.neo4j.graphalgo.impl.util.IntegerEvaluator;
/**
* Factory for common evaluators used by some graph algos, f.ex
* {@link CostEvaluator} and {@link EstimateEvaluator}.
*
* @author Mattias Persson
*/
public abstract class CommonEvaluators
{
public static CostEvaluator<Double> doubleCostEvaluator( String relationshipCostPropertyKey )
{
return new DoubleEvaluator( relationshipCostPropertyKey );
}
public static CostEvaluator<Integer> intCostEvaluator( String relationshipCostPropertyKey )
{
return new IntegerEvaluator( relationshipCostPropertyKey );
}
public static EstimateEvaluator<Double> geoEstimateEvaluator(
String latitudePropertyKey, String longitudePropertyKey )
{
return new GeoEstimateEvaluator( latitudePropertyKey, longitudePropertyKey );
}
}