Package org.neo4j.graphdb

Examples of org.neo4j.graphdb.Expander

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        EstimateEvaluator<Double> estimateEval = CommonEvaluators.geoEstimateEvaluator(OsmEntityAttributeKey.NODE_LAT.name(),
                OsmEntityAttributeKey.NODE_LON.name());

        CostEvaluator<Double> costEval = CommonEvaluators.doubleCostEvaluator(OsmEntityAttributeKey.WAY_DISTANCE.name());

        Expander relExpander = Traversal.expanderForTypes(
                OsmRelation.ONE_WAY, Direction.OUTGOING,
                OsmRelation.BIDIRECTIONAL, Direction.BOTH);


        PathFinder<WeightedPath> finder = GraphAlgoFactory.aStar(relExpander, costEval, estimateEval);
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