github-code-scanning[bot] commented on code in PR #780: URL: https://github.com/apache/incubator-baremaps/pull/780#discussion_r1323125033
########## baremaps-core/src/main/java/org/apache/baremaps/geocoderosm/GeocoderOsmDocumentMapper.java: ########## @@ -0,0 +1,98 @@ +/* + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations under + * the License. + */ + +package org.apache.baremaps.geocoderosm; + + + +import java.util.function.Function; +import org.apache.baremaps.openstreetmap.model.Element; +import org.apache.baremaps.openstreetmap.model.Node; +import org.apache.lucene.document.Document; +import org.apache.lucene.document.Field; +import org.apache.lucene.document.LatLonShape; +import org.apache.lucene.document.NumericDocValuesField; +import org.apache.lucene.document.StoredField; +import org.apache.lucene.document.TextField; +import org.apache.lucene.geo.Polygon; +import org.locationtech.jts.geom.Geometry; +import org.locationtech.jts.io.geojson.GeoJsonWriter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +public class GeocoderOsmDocumentMapper implements Function<Element, Document> { + private static final Logger logger = LoggerFactory.getLogger(GeocoderOsmDocumentMapper.class); + + @Override + public Document apply(Element element) { + var document = new Document(); + document.add(new StoredField("osm_id", element.id())); + document.add(new StoredField("osm_type", element.getClass().getSimpleName())); + + if (element.getTags().containsKey(OsmTags.NAME.key())) { + document.add( + new TextField(OsmTags.NAME.key(), element.getTags().get(OsmTags.NAME.key()).toString(), + Field.Store.YES)); + } + + if (element instanceof Node node) { + document.add(LatLonShape.createIndexableFields("polygon", node.getLat(), node.getLon())[0]); + document.add(new StoredField("latitude", node.getLat())); + document.add(new StoredField("longitude", node.getLon())); + } + if (element.getGeometry() != null + && element.getGeometry().getGeometryType().equals(Geometry.TYPENAME_LINESTRING)) { + logger.debug("Geometry linestring ignored as not supported by Lucene Polygon.fromGeoJson: {}", + element); + } + if (element.getGeometry() != null + && !element.getGeometry().getGeometryType().equals(Geometry.TYPENAME_POINT) + && !element.getGeometry().getGeometryType().equals(Geometry.TYPENAME_LINESTRING)) { + // JTS to GeoJSON + var geojsonWriter = new GeoJsonWriter(); + // Remove crs field in GeoJSON as Lucene parsing is very strict. + // Avoid "crs must be CRS84 from OGC, but saw: EPSG:4326" + // See: + // https://github.com/apache/lucene/blob/ef42af65f27f7f078b1ab426de9f2b2fa214ad86/lucene/core/src/java/org/apache/lucene/geo/SimpleGeoJSONPolygonParser.java#L180 + geojsonWriter.setEncodeCRS(false); + // Assume that Geometry is in EPSG:4326/WGS84 for Lucene Polygon.fromGeoJSON + var geojson = geojsonWriter.write(element.getGeometry()); + + // GeoJSON to Lucene Polygon + try { + var polygons = Polygon.fromGeoJSON(geojson); + + for (Polygon polygon : polygons) { + // LatLonShape.createIndexableFields can create multiple polygons out of a single polygon + // through tesselation + for (Field field : LatLonShape.createIndexableFields("polygon", polygon)) { + document.add(field); + } + } + } catch (Exception e) { + // ignore geometry + logger.debug("Geometry ({}) failed indexing caused by: {}", + element, e); + } + + } + + if (element.getTags().containsKey(OsmTags.POPULATION.key())) { + var population = Long.parseLong(element.getTags().get(OsmTags.POPULATION.key()).toString()); Review Comment: ## Missing catch of NumberFormatException Potential uncaught 'java.lang.NumberFormatException'. [Show more details](https://github.com/apache/incubator-baremaps/security/code-scanning/804) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
