Examples with DefaultFeatureCollection org.geotools.feature.DefaultFeatureCollection used on opensource projects

Example 6 with DefaultFeatureCollection

use of org.geotools.feature.DefaultFeatureCollection in project OpenTripPlanner by opentripplanner.

the class SimpleIsochrone method makePointFeatures.

private SimpleFeatureCollection makePointFeatures() throws Exception {
    Map<Vertex, Double> points = makePoints();
    /* Stage the point features in memory */
    DefaultFeatureCollection featureCollection = new DefaultFeatureCollection(null, pointSchema);
    SimpleFeatureBuilder fbuilder = new SimpleFeatureBuilder(pointSchema);
    GeometryFactory gf = new GeometryFactory();
    for (Map.Entry<Vertex, Double> entry : points.entrySet()) {
        Vertex vertex = entry.getKey();
        Double travelTime = entry.getValue();
        fbuilder.add(gf.createPoint(vertex.getCoordinate()));
        fbuilder.add(travelTime);
        featureCollection.add(fbuilder.buildFeature(null));
    }
    return featureCollection;
}

Example 7 with DefaultFeatureCollection

use of org.geotools.feature.DefaultFeatureCollection in project OpenTripPlanner by opentripplanner.

the class SimpleIsochrone method makeContourFeatures.

private SimpleFeatureCollection makeContourFeatures() throws Exception {
    Map<Integer, Geometry> contours = makeContours();
    /* Stage the features in memory, in order from bottom to top, biggest to smallest */
    DefaultFeatureCollection featureCollection = new DefaultFeatureCollection(null, contourSchema);
    SimpleFeatureBuilder fbuilder = new SimpleFeatureBuilder(contourSchema);
    List<Integer> thresholds = new ArrayList<Integer>(contours.keySet());
    Collections.sort(thresholds);
    // Collections.reverse(thresholds);
    for (Integer threshold : thresholds) {
        Geometry contour = contours.get(threshold);
        fbuilder.add(contour);
        fbuilder.add(threshold);
        featureCollection.add(fbuilder.buildFeature(null));
    }
    return featureCollection;
}

Example 8 with DefaultFeatureCollection

use of org.geotools.feature.DefaultFeatureCollection in project incubator-rya by apache.

the class GeoMesaGeoIndexer method storeStatements.

@Override
public void storeStatements(final Collection<RyaStatement> ryaStatements) throws IOException {
    // create a feature collection
    final DefaultFeatureCollection featureCollection = new DefaultFeatureCollection();
    for (final RyaStatement ryaStatement : ryaStatements) {
        final Statement statement = RyaToRdfConversions.convertStatement(ryaStatement);
        // if the predicate list is empty, accept all predicates.
        // Otherwise, make sure the predicate is on the "valid" list
        final boolean isValidPredicate = validPredicates.isEmpty() || validPredicates.contains(statement.getPredicate());
        if (isValidPredicate && (statement.getObject() instanceof Literal)) {
            try {
                final SimpleFeature feature = createFeature(featureType, statement);
                featureCollection.add(feature);
            } catch (final ParseException e) {
                logger.warn("Error getting geo from statement: " + statement.toString(), e);
            }
        }
    }
    // write this feature collection to the store
    if (!featureCollection.isEmpty()) {
        featureStore.addFeatures(featureCollection);
    }
}

Example 9 with DefaultFeatureCollection

use of org.geotools.feature.DefaultFeatureCollection in project incubator-rya by apache.

the class GeoWaveGeoIndexer method storeStatements.

@Override
public void storeStatements(final Collection<RyaStatement> ryaStatements) throws IOException {
    // create a feature collection
    final DefaultFeatureCollection featureCollection = new DefaultFeatureCollection();
    for (final RyaStatement ryaStatement : ryaStatements) {
        final Statement statement = RyaToRdfConversions.convertStatement(ryaStatement);
        // if the predicate list is empty, accept all predicates.
        // Otherwise, make sure the predicate is on the "valid" list
        final boolean isValidPredicate = validPredicates.isEmpty() || validPredicates.contains(statement.getPredicate());
        if (isValidPredicate && (statement.getObject() instanceof Literal)) {
            try {
                final SimpleFeature feature = createFeature(featureType, statement);
                featureCollection.add(feature);
            } catch (final ParseException e) {
                logger.warn("Error getting geo from statement: " + statement.toString(), e);
            }
        }
    }
    // write this feature collection to the store
    if (!featureCollection.isEmpty()) {
        featureStore.addFeatures(featureCollection);
    }
}

Example 10 with DefaultFeatureCollection

use of org.geotools.feature.DefaultFeatureCollection in project incubator-rya by apache.

the class GeoWaveGeoIndexer method deleteStatements.

private void deleteStatements(final Collection<RyaStatement> ryaStatements) throws IOException {
    // create a feature collection
    final DefaultFeatureCollection featureCollection = new DefaultFeatureCollection();
    for (final RyaStatement ryaStatement : ryaStatements) {
        final Statement statement = RyaToRdfConversions.convertStatement(ryaStatement);
        // if the predicate list is empty, accept all predicates.
        // Otherwise, make sure the predicate is on the "valid" list
        final boolean isValidPredicate = validPredicates.isEmpty() || validPredicates.contains(statement.getPredicate());
        if (isValidPredicate && (statement.getObject() instanceof Literal)) {
            try {
                final SimpleFeature feature = createFeature(featureType, statement);
                featureCollection.add(feature);
            } catch (final ParseException e) {
                logger.warn("Error getting geo from statement: " + statement.toString(), e);
            }
        }
    }
    // remove this feature collection from the store
    if (!featureCollection.isEmpty()) {
        final Set<Identifier> featureIds = new HashSet<Identifier>();
        final FilterFactory filterFactory = CommonFactoryFinder.getFilterFactory(null);
        final Set<String> stringIds = DataUtilities.fidSet(featureCollection);
        for (final String id : stringIds) {
            featureIds.add(filterFactory.featureId(id));
        }
        final String filterString = stringIds.stream().collect(Collectors.joining("','", "'", "'"));
        Filter filter = null;
        try {
            filter = ECQL.toFilter(GEO_ID_ATTRIBUTE + " IN (" + filterString + ")", filterFactory);
        } catch (final CQLException e) {
            logger.error("Unable to generate filter for deleting the statement.", e);
        }
        featureStore.removeFeatures(filter);
    }
}