Examples with LOCATION ddf.catalog.solr.offlinegazetteer.GazetteerConstants.LOCATION used on opensource projects

Example 1 with LOCATION

use of ddf.catalog.solr.offlinegazetteer.GazetteerConstants.LOCATION in project ddf by codice.

the class GazetteerQueryOfflineSolr method convert.

private NearbyLocation convert(SolrDocument doc, Geometry originalLocation) {
    String location = getField(doc, LOCATION, String.class);
    String title = Optional.ofNullable(getField(doc, NAME, String.class)).filter(Objects::nonNull).filter(s -> !s.isEmpty()).orElse("NO TITLE");
    String cardinalDirection = "";
    double distance = 0;
    try {
        Geometry geo = WKT_READER_THREAD_LOCAL.get().read(location);
        cardinalDirection = bearingToCardinalDirection(getBearing(originalLocation.getCentroid(), geo.getCentroid()));
        distance = convertDegreeToKilometer(originalLocation.distance(geo.getCentroid()));
    } catch (org.locationtech.jts.io.ParseException e) {
        LOGGER.debug("Could not parse location for item (object: {})", doc, e);
    }
    return new NearbyLocationImpl(title, cardinalDirection, distance);
}

Example 2 with LOCATION

use of ddf.catalog.solr.offlinegazetteer.GazetteerConstants.LOCATION in project ddf by codice.

the class GazetteerQueryOfflineSolr method getNearestCities.

@Override
public List<NearbyLocation> getNearestCities(String location, int radiusInKm, int maxResults) throws ParseException, GeoEntryQueryException {
    Geometry geometry;
    try {
        geometry = WKT_READER_THREAD_LOCAL.get().read(location);
    } catch (org.locationtech.jts.io.ParseException e) {
        throw new GeoEntryQueryException("Could not parse location");
    }
    final Geometry originalGeometry = geometry;
    Geometry bufferedGeo = originalGeometry.buffer(convertKilometerToDegree(radiusInKm), 14);
    String wkt = WKT_WRITER_THREAD_LOCAL.get().write(bufferedGeo);
    String q = String.format("%s_index:\"Intersects( %s ) AND %s\"", LOCATION, ClientUtils.escapeQueryChars(wkt), CITY_SOLR_QUERY);
    SolrQuery solrQuery = new SolrQuery(q);
    solrQuery.setRows(Math.min(maxResults, MAX_RESULTS));
    QueryResponse response;
    try {
        response = client.query(solrQuery, METHOD.POST);
    } catch (SolrServerException | IOException e) {
        throw new GeoEntryQueryException("Error executing query for nearest cities", e);
    }
    return response.getResults().stream().map(result -> convert(result, originalGeometry)).collect(Collectors.toList());
}

Example 3 with LOCATION

use of ddf.catalog.solr.offlinegazetteer.GazetteerConstants.LOCATION in project ddf by codice.

the class CatalogGazetteerForwardingPlugin method convert.

protected static SolrInputDocument convert(Metacard metacard) {
    SolrInputDocument solrDoc = new SolrInputDocument();
    Consumer<String> getAttrAndAdd = (attributeName) -> Optional.ofNullable(getStringAttribute(metacard, attributeName)).ifPresent(attributeValue -> solrDoc.addField(GAZETTEER_TO_CATALOG.inverse().get(attributeName), attributeValue));
    getAttrAndAdd.accept(GAZETTEER_TO_CATALOG.get(DESCRIPTION));
    getAttrAndAdd.accept(GAZETTEER_TO_CATALOG.get(FEATURE_CODE));
    getAttrAndAdd.accept(GAZETTEER_TO_CATALOG.get(NAME));
    getAttrAndAdd.accept(GAZETTEER_TO_CATALOG.get(ID));
    getAttrAndAdd.accept(GAZETTEER_TO_CATALOG.get(COUNTRY_CODE));
    Optional.of(metacard).map(m -> getStringAttribute(m, GAZETTEER_TO_CATALOG.get(LOCATION))).ifPresent(v -> solrDoc.addField(LOCATION, v));
    Optional.of(metacard).map(m -> m.getAttribute(GAZETTEER_TO_CATALOG.get(POPULATION))).map(Attribute::getValue).filter(Long.class::isInstance).map(Long.class::cast).ifPresent(v -> solrDoc.addField(POPULATION, v));
    Optional.of(metacard).map(m -> m.getAttribute(GAZETTEER_TO_CATALOG.get(SORT_VALUE))).map(Attribute::getValue).filter(Integer.class::isInstance).map(Integer.class::cast).ifPresent(v -> solrDoc.addField(SORT_VALUE, v));
    return solrDoc;
}