Minimal Spatial setup

gistfile1.txt

package spatial;

import com.vividsolutions.jts.geom.Coordinate;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.geotools.map.Layer;
import org.neo4j.collections.rtree.Envelope;
import org.neo4j.collections.rtree.SpatialIndexReader;
import org.neo4j.gis.spatial.EditableLayer;
import org.neo4j.gis.spatial.SimplePointLayer;
import org.neo4j.gis.spatial.SpatialDatabaseRecord;
import org.neo4j.gis.spatial.SpatialDatabaseService;
import org.neo4j.gis.spatial.pipes.GeoPipeFlow;
import org.neo4j.gis.spatial.pipes.GeoPipeline;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.factory.GraphDatabaseFactory;

public class Spatial {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

        Map<String, String> conf = new HashMap<String, String>();

        GraphDatabaseService graph = new GraphDatabaseFactory().newEmbeddedDatabaseBuilder("./graph").setConfig(conf).newGraphDatabase();
        try {
            SpatialDatabaseService db = new SpatialDatabaseService(graph);
            EditableLayer layer = db.getOrCreatePointLayer("neo-text", "lat", "lon");
            Coordinate coordinate = new Coordinate(13.76, 55.56);
            layer.add( layer.getGeometryFactory().createPoint(
                    coordinate) );

            // Search for nearby locations
            List<SpatialDatabaseRecord> results = GeoPipeline.startNearestNeighborLatLonSearch(layer,coordinate, 10.0).toSpatialDatabaseRecordList();
            for(SpatialDatabaseRecord record : results) {
                System.out.println(record.getNodeId());
            }
        } finally {
            graph.shutdown();
        }

    }
}