Examples with SimpleFeatureBuilder org.geotools.feature.simple.SimpleFeatureBuilder used on opensource projects

Example 16 with SimpleFeatureBuilder

use of org.geotools.feature.simple.SimpleFeatureBuilder in project sldeditor by robward-scisys.

the class InLineFeatureModel method updateCRS.

/**
 * Update CRS.
 *
 * @param selectedValue the selected value
 */
public void updateCRS(ValueComboBoxData selectedValue) {
    if (selectedValue != null) {
        String crsCode = selectedValue.getKey();
        CoordinateReferenceSystem newCRS = CoordManager.getInstance().getCRS(crsCode);
        SimpleFeatureType newFeatureType = SimpleFeatureTypeBuilder.retype(featureCollection.getSchema(), newCRS);
        String typeName = userLayer.getInlineFeatureType().getTypeName();
        try {
            SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore().getFeatureSource(typeName);
            SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(newFeatureType);
            ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
            SimpleFeatureIterator it = featureSource.getFeatures().features();
            try {
                while (it.hasNext()) {
                    SimpleFeature sf = it.next();
                    List<Object> attributeValueList = sf.getAttributes();
                    sfb.addAll(attributeValueList);
                    featureList.add(sfb.buildFeature(null));
                }
            } finally {
                it.close();
            }
            SimpleFeatureCollection collection = new ListFeatureCollection(newFeatureType, featureList);
            featureCollection = collection;
            cachedFeature = null;
            lastRow = -1;
            DataStore dataStore = DataUtilities.dataStore(collection);
            userLayer.setInlineFeatureDatastore(dataStore);
            userLayer.setInlineFeatureType(newFeatureType);
        } catch (IOException e) {
            ConsoleManager.getInstance().exception(this, e);
        }
        this.fireTableStructureChanged();
        this.fireTableDataChanged();
        if (parentObj != null) {
            parentObj.inlineFeatureUpdated();
        }
    }
}

Example 17 with SimpleFeatureBuilder

use of org.geotools.feature.simple.SimpleFeatureBuilder in project OpenTripPlanner by opentripplanner.

the class LIsochrone method makeContourFeatures.

/**
 * Create a geotools feature collection from a list of isochrones in the OTPA internal format.
 * Once in a FeatureCollection, they can for example be exported as GeoJSON.
 */
public static SimpleFeatureCollection makeContourFeatures(List<IsochroneData> isochrones) {
    DefaultFeatureCollection featureCollection = new DefaultFeatureCollection(null, contourSchema);
    SimpleFeatureBuilder fbuilder = new SimpleFeatureBuilder(contourSchema);
    for (IsochroneData isochrone : isochrones) {
        fbuilder.add(isochrone.geometry);
        fbuilder.add(isochrone.cutoffSec);
        featureCollection.add(fbuilder.buildFeature(null));
    }
    return featureCollection;
}

Example 18 with SimpleFeatureBuilder

use of org.geotools.feature.simple.SimpleFeatureBuilder 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 19 with SimpleFeatureBuilder

use of org.geotools.feature.simple.SimpleFeatureBuilder 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 20 with SimpleFeatureBuilder

use of org.geotools.feature.simple.SimpleFeatureBuilder in project traffic-engine by opentraffic.

the class OSMUtils method toShapefile.

public static void toShapefile(List<SpatialDataItem> segs, String filename) throws SchemaException, IOException {
    final SimpleFeatureType TYPE = DataUtilities.createType("Location", "the_geom:LineString:srid=4326," + "name:String");
    System.out.println("TYPE:" + TYPE);
    List<SimpleFeature> features = new ArrayList<SimpleFeature>();
    /*
         * GeometryFactory will be used to create the geometry attribute of each feature,
         * using a Point object for the location.
         */
    GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory();
    SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(TYPE);
    for (SpatialDataItem seg : segs) {
        featureBuilder.add(seg.getGeometry());
        featureBuilder.add(seg.id);
        SimpleFeature feature = featureBuilder.buildFeature(null);
        features.add(feature);
    }
    File newFile = new File(filename);
    ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();
    Map<String, Serializable> params = new HashMap<String, Serializable>();
    params.put("url", newFile.toURI().toURL());
    params.put("create spatial index", Boolean.TRUE);
    ShapefileDataStore newDataStore = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params);
    /*
         * TYPE is used as a template to describe the file contents
         */
    newDataStore.createSchema(TYPE);
    ContentFeatureSource cfs = newDataStore.getFeatureSource();
    if (cfs instanceof SimpleFeatureStore) {
        SimpleFeatureStore featureStore = (SimpleFeatureStore) cfs;
        SimpleFeatureCollection collection = new ListFeatureCollection(TYPE, features);
        try {
            featureStore.addFeatures(collection);
        } catch (Exception problem) {
            problem.printStackTrace();
        } finally {
        }
    }
}