org.geotools.feature.simple.SimpleFeatureBuilder Java Examples

private static SimpleFeature buildSimpleFeature(
    final String city,
    final String state,
    final double population,
    final double landArea,
    final Coordinate coordinate) {

  final SimpleFeatureBuilder builder = new SimpleFeatureBuilder(simpleFeatureType);

  builder.set(CITY_ATTRIBUTE, city);
  builder.set(STATE_ATTRIBUTE, state);
  builder.set(POPULATION_ATTRIBUTE, population);
  builder.set(LAND_AREA_ATTRIBUTE, landArea);
  builder.set(GEOMETRY_ATTRIBUTE, GeometryUtils.GEOMETRY_FACTORY.createPoint(coordinate));

  return builder.buildFeature(UUID.randomUUID().toString());
}
 

private void createPoints( CoordinateReferenceSystem crs, GeometryFactory gf, List<LineString> verticals,
        List<LineString> horizontals ) {
    outMap = new DefaultFeatureCollection();
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName(POINT);
    b.setCRS(crs);
    b.add("the_geom", Point.class);
    b.add("id", Long.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder fbuilder = new SimpleFeatureBuilder(type);

    Geometry gVer = gf.createMultiLineString(verticals.toArray(new LineString[0]));
    Geometry gHor = gf.createMultiLineString(horizontals.toArray(new LineString[0]));

    Geometry intersection = gHor.intersection(gVer);

    long index = 0;
    int numGeometries = intersection.getNumGeometries();
    for( int i = 0; i < numGeometries; i++ ) {
        Geometry geometry = intersection.getGeometryN(i);
        Object[] values = new Object[]{geometry, index++};
        fbuilder.addAll(values);
        SimpleFeature feature = fbuilder.buildFeature(null);
        ((DefaultFeatureCollection) outMap).add(feature);
    }
}
 

private SimpleFeatureCollection doCollection() {
    CoordinateReferenceSystem crs = HMTestMaps.getCrs();
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName("typename");
    b.setCRS(crs);
    b.add("the_geom", LineString.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);

    Coordinate one = new Coordinate(westNorth.x + ep.getXres() / 2, centerCoord.y + ep.getYres() / 2);
    Coordinate two = new Coordinate(eastSouth.x - ep.getXres() / 2, centerCoord.y + ep.getYres() / 2);

    LineString lineString = GeometryUtilities.gf().createLineString(new Coordinate[]{one, two});
    Object[] values = new Object[]{lineString};
    builder.addAll(values);
    SimpleFeature feature = builder.buildFeature(null);
    DefaultFeatureCollection newCollection = new DefaultFeatureCollection();
    newCollection.add(feature);
    return newCollection;
}
 

@Before
public void setup() throws SchemaException, CQLException {
  type =
      DataUtilities.createType(
          "geostuff",
          "geometry:Geometry:srid=4326,vis:java.lang.String,pop:java.lang.Long,pid:String");
  descriptors = type.getAttributeDescriptors();
  defaults = new Object[descriptors.size()];
  int p = 0;
  for (final AttributeDescriptor descriptor : descriptors) {
    defaults[p++] = descriptor.getDefaultValue();
  }

  newFeature = SimpleFeatureBuilder.build(type, defaults, UUID.randomUUID().toString());
  newFeature.setAttribute("pop", Long.valueOf(100));
  newFeature.setAttribute("pid", UUID.randomUUID().toString());
  newFeature.setAttribute("vis", "{\"pid\":\"TS\", \"geo.*\":\"S\"}");
  newFeature.setAttribute("geometry", factory.createPoint(new Coordinate(43.454, 128.232)));
}
 

private void ingestWithDistribution(final Distribution distr) {
  final DataStore dataStore = dataStorePluginOptions.createDataStore();
  dataStore.addType(fda, idx);
  try (final Writer<SimpleFeature> writer = dataStore.createWriter(fda.getTypeName())) {

    switch (distr) {
      case UNIFORM:
        createUniformFeatures(new SimpleFeatureBuilder(sft), writer, 100000);
        break;
      case BIMODAL:
        createBimodalFeatures(new SimpleFeatureBuilder(sft), writer, 400000);
        break;
      case SKEWED:
      default:
        createSkewedFeatures(new SimpleFeatureBuilder(sft), writer, 700000);
        break;
    }
  }
}
 

public static SimpleFeatureBuilder createFeatureBuilder( CoordinateReferenceSystem crs, boolean hasUserTotalMean ) {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName("stats");
    b.setCRS(crs);
    b.add("the_geom", Polygon.class);
    b.add(MIN, Double.class);
    b.add(MAX, Double.class);
    b.add(AVG, Double.class);
    b.add(VAR, Double.class);
    b.add(SDEV, Double.class);
    b.add(SUM, Double.class);
    if (hasUserTotalMean)
        b.add(AVGABSDEV, Double.class);
    b.add(ACTCELLS, Integer.class);
    b.add(INVCELLS, Integer.class);
    SimpleFeatureType type = b.buildFeatureType();
    return new SimpleFeatureBuilder(type);
}
 

public void ingest(boolean addSpatialTemporal) {
  final SimpleFeatureType sft = SimpleIngest.createPointFeatureType();
  final GeotoolsFeatureDataAdapter fda = SimpleIngest.createDataAdapter(sft);
  final List<SimpleFeature> features =
      getGriddedTemporalFeaturesWithEnumString(new SimpleFeatureBuilder(sft), 6001);
  TestUtils.deleteAll(dataStoreOptions);
  final DataStore dataStore = dataStoreOptions.createDataStore();
  if (addSpatialTemporal) {
    dataStore.addType(
        fda,
        new SpatialIndexBuilder().createIndex(),
        new SpatialTemporalIndexBuilder().createIndex(),
        getTestEnumIndex());
  } else {
    dataStore.addType(fda, getTestEnumIndex());
  }
  try (Writer<SimpleFeature> writer = dataStore.createWriter(sft.getTypeName())) {
    features.stream().forEach(f -> writer.write(f));
  }
}
 

public static SimpleFeatureBuilder getNmeaFeatureBuilder() {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName("nmea");
    b.setCRS(DefaultGeographicCRS.WGS84);
    b.add("the_geom", Point.class);
    b.add(NmeaGpsPoint.strSpeed, Double.class);
    b.add(NmeaGpsPoint.strAltitude, Double.class);
    b.add(NmeaGpsPoint.strQuality, Double.class);
    b.add(NmeaGpsPoint.strSat, Integer.class);
    b.add(NmeaGpsPoint.strHdop, Double.class);
    b.add(NmeaGpsPoint.strMsl, Double.class);
    b.add(NmeaGpsPoint.strUtctime, String.class);
    b.add(NmeaGpsPoint.strMag_var, Double.class);
    b.add(NmeaGpsPoint.strAngle, Double.class);
    final SimpleFeatureType featureType = b.buildFeatureType();
    SimpleFeatureBuilder nmeaSimpleFeatureBuilder = new SimpleFeatureBuilder(featureType);
    return nmeaSimpleFeatureBuilder;
}
 

private void createBboxGeometry( CoordinateReferenceSystem crs, File lasFile, SimpleFeatureCollection outGeodata )
        throws Exception {
    final ReferencedEnvelope3D envelope = lasReader.getHeader().getDataEnvelope();
    ReferencedEnvelope env2d = new ReferencedEnvelope(envelope);
    final Polygon polygon = FeatureUtilities.envelopeToPolygon(new Envelope2D(env2d));

    final SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName("lasdataenvelope");
    b.setCRS(crs);
    b.add("the_geom", Polygon.class);
    b.add("id", String.class);
    final SimpleFeatureType type = b.buildFeatureType();

    final SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
    final Object[] values = new Object[]{polygon, lasFile.getName()};
    builder.addAll(values);
    final SimpleFeature feature = builder.buildFeature(null);
    ((DefaultFeatureCollection) outGeodata).add(feature);
    OmsVectorWriter.writeVector(outFile, outGeodata);
}
 

private SimpleFeatureCollection doCollection( RegionMap envelopeParams ) {

        SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
        b.setName("typename");
        b.setCRS(crs);
        b.add("the_geom", Polygon.class);
        b.add("cat", Double.class);
        SimpleFeatureType type = b.buildFeatureType();
        SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
        Object[] values = new Object[]{polygon, 1.0};
        builder.addAll(values);
        SimpleFeature feature = builder.buildFeature(null);
        DefaultFeatureCollection newCollection = new DefaultFeatureCollection();
        newCollection.add(feature);
        return newCollection;
    }
 

private SimpleFeature create(final Double val) {
  final List<AttributeDescriptor> descriptors = schema.getAttributeDescriptors();
  final Object[] defaults = new Object[descriptors.size()];
  int p = 0;
  for (final AttributeDescriptor descriptor : descriptors) {
    defaults[p++] = descriptor.getDefaultValue();
  }

  final SimpleFeature newFeature =
      SimpleFeatureBuilder.build(schema, defaults, UUID.randomUUID().toString());

  newFeature.setAttribute("pop", val);
  newFeature.setAttribute("pid", UUID.randomUUID().toString());
  newFeature.setAttribute("when", new Date());
  newFeature.setAttribute("whennot", new Date());
  newFeature.setAttribute("geometry", factory.createPoint(new Coordinate(27.25, 41.25)));
  return newFeature;
}
 

public static SimpleFeature buildFeature(
    final SimpleFeatureType featureType,
    final Pair<String, Object>[] entries) {

  final List<AttributeDescriptor> descriptors = featureType.getAttributeDescriptors();
  final Object[] defaults = new Object[descriptors.size()];
  int p = 0;
  for (final AttributeDescriptor descriptor : descriptors) {
    defaults[p++] = descriptor.getDefaultValue();
  }
  final SimpleFeature newFeature =
      SimpleFeatureBuilder.build(featureType, defaults, UUID.randomUUID().toString());
  for (final Pair<String, Object> entry : entries) {
    newFeature.setAttribute(entry.getKey(), entry.getValue());
  }
  return newFeature;
}
 

/**
 * Builds a line feature from a dwg line.
 * 
 */
public SimpleFeature convertDwgLine( String typeName, String layerName, DwgLine line, int id ) {
    double[] p1 = line.getP1();
    double[] p2 = line.getP2();
    Point2D[] ptos = new Point2D[]{new Point2D.Double(p1[0], p1[1]),
            new Point2D.Double(p2[0], p2[1])};
    CoordinateList coordList = new CoordinateList();
    for( int j = 0; j < ptos.length; j++ ) {
        Coordinate coord = new Coordinate(ptos[j].getX(), ptos[j].getY(), 0.0);
        coordList.add(coord);
    }

    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName(typeName);
    b.setCRS(crs);
    b.add(THE_GEOM, LineString.class);
    b.add(LAYER, String.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
    Geometry lineString = gF.createLineString(coordList.toCoordinateArray());
    Object[] values = new Object[]{lineString, layerName};
    builder.addAll(values);
    return builder.buildFeature(typeName + "." + id);
}
 

public static void writeScene(
    final SimpleFeatureType sceneType,
    final SimpleFeature firstBandOfScene,
    final Writer sceneWriter) {
  final SimpleFeatureBuilder bldr = new SimpleFeatureBuilder(sceneType);
  String fid = null;
  for (int i = 0; i < sceneType.getAttributeCount(); i++) {
    final AttributeDescriptor attr = sceneType.getDescriptor(i);
    final String attrName = attr.getLocalName();
    final Object attrValue = firstBandOfScene.getAttribute(attrName);
    if (attrValue != null) {
      bldr.set(i, attrValue);
      if (attrName.equals(SceneFeatureIterator.ENTITY_ID_ATTRIBUTE_NAME)) {
        fid = attrValue.toString();
      }
    }
  }
  if (fid != null) {
    sceneWriter.write(bldr.buildFeature(fid));
  }
}
 

public static void createUniformFeatures(
    final SimpleFeatureBuilder pointBuilder,
    final Writer<SimpleFeature> writer,
    final int firstFeatureId) {

  int featureId = firstFeatureId;
  for (int longitude = -180; longitude <= 180; longitude += 1) {
    for (int latitude = -90; latitude <= 90; latitude += 1) {
      pointBuilder.set(
          "geometry",
          GeometryUtils.GEOMETRY_FACTORY.createPoint(new Coordinate(longitude, latitude)));
      pointBuilder.set("TimeStamp", new Date());
      pointBuilder.set("Latitude", latitude);
      pointBuilder.set("Longitude", longitude);
      // Note since trajectoryID and comment are marked as nillable we
      // don't need to set them (they default ot null).

      final SimpleFeature sft = pointBuilder.buildFeature(String.valueOf(featureId));
      writer.write(sft);
      featureId++;
    }
  }
}
 

/**
 * Creates a feature layer based on a map object.
 */
public static Layer createFeatureLayerFromMapObject( InternalMapObject mapObject )
{
    Style style = mapObject.getStyle();
    
    SimpleFeatureType featureType = mapObject.getFeatureType();
    SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder( featureType );
    DefaultFeatureCollection featureCollection = new DefaultFeatureCollection();
    
    featureBuilder.add( mapObject.getGeometry() );
    SimpleFeature feature = featureBuilder.buildFeature( null );

    featureCollection.add( feature );

    return new FeatureLayer( featureCollection, style );
}
 

private SimpleFeature create(final Double val) {
  final List<AttributeDescriptor> descriptors = schema.getAttributeDescriptors();
  final Object[] defaults = new Object[descriptors.size()];
  int p = 0;
  for (final AttributeDescriptor descriptor : descriptors) {
    defaults[p++] = descriptor.getDefaultValue();
  }

  final SimpleFeature newFeature =
      SimpleFeatureBuilder.build(schema, defaults, UUID.randomUUID().toString());

  newFeature.setAttribute("pop", val);
  newFeature.setAttribute("pid", UUID.randomUUID().toString());
  newFeature.setAttribute("when", new Date());
  newFeature.setAttribute("whennot", new Date());
  newFeature.setAttribute("geometry", factory.createPoint(new Coordinate(27.25, 41.25)));
  return newFeature;
}
 

/**
 * Builds a line feature from a dwg polyline 2D.
 * 
 */
public SimpleFeature convertDwgLwPolyline( String typeName, String layerName,
        DwgLwPolyline lwPolyline, int id ) {
    Point2D[] ptos = lwPolyline.getVertices();
    if (ptos != null) {
        CoordinateList coordList = new CoordinateList();
        for( int j = 0; j < ptos.length; j++ ) {
            Coordinate coord = new Coordinate(ptos[j].getX(), ptos[j].getY(), 0.0);
            coordList.add(coord);
        }

        SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
        b.setName(typeName);
        b.setCRS(crs);
        b.add(THE_GEOM, LineString.class);
        b.add(LAYER, String.class);
        SimpleFeatureType type = b.buildFeatureType();
        SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
        Geometry lineString = gF.createLineString(coordList.toCoordinateArray());
        Object[] values = new Object[]{lineString, layerName};
        builder.addAll(values);
        return builder.buildFeature(typeName + "." + id);
    }
    return null;
}
 

@Override
public SimpleFeature toSimpleFeature(final AnalyticItemWrapper<T> item) {
  final SimpleFeature newFeature = SimpleFeatureBuilder.build(type, defaults, item.getID());
  int i = 0;
  for (final Object value : ((SimpleFeature) item.getWrappedItem()).getAttributes()) {
    if (value instanceof Geometry) {
      final Geometry newValue = convert((Geometry) value, shapeClass);
      if (newValue == null) {
        return null;
      }
      newFeature.setAttribute(i++, newValue);
    } else {
      newFeature.setAttribute(i++, value);
    }
  }
  return newFeature;
}
 

public SimpleFeatureCollection toFeatureCollectionOthers() {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName("points");
    b.setCRS(crs);

    DefaultFeatureCollection newCollection = new DefaultFeatureCollection();
    b.add("the_geom", Point.class);
    b.add("elev", Double.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
    for( Coordinate c : leftOverCoordinateList ) {
        Object[] values = new Object[]{gf.createPoint(c), c.z};
        builder.addAll(values);
        SimpleFeature feature = builder.buildFeature(null);
        newCollection.add(feature);
    }
    return newCollection;
}
 

@Override
public void readFields(final DataInput input) throws IOException {
  try {
    final String ns = input.readUTF();
    featureType =
        FeatureDataUtils.decodeType(
            "-".equals(ns) ? "" : ns,
            input.readUTF(),
            input.readUTF(),
            input.readUTF());
  } catch (final SchemaException e) {
    throw new IOException("Failed to parse the encoded feature type", e);
  }
  final SimpleFeatureBuilder builder = new SimpleFeatureBuilder(featureType);
  // read the fid
  final String fid = input.readUTF();
  // read the other attributes, build the feature
  for (final AttributeDescriptor ad : featureType.getAttributeDescriptors()) {
    final Object att = readAttribute(ad, input);
    builder.add(att);
  }

  // build the feature
  feature = builder.buildFeature(fid);
}
 

public static void createSkewedFeatures(
    final SimpleFeatureBuilder pointBuilder,
    final Writer<SimpleFeature> writer,
    final int firstFeatureId) {

  int featureId = firstFeatureId;
  for (double longitude = -180.0; longitude <= 180.0; longitude += 1.0) {
    for (double latitude = -90.0; latitude <= 90.0; latitude += ((longitude + 181.0) / 10.0)) {
      pointBuilder.set(
          "geometry",
          GeometryUtils.GEOMETRY_FACTORY.createPoint(new Coordinate(longitude, latitude)));
      pointBuilder.set("TimeStamp", new Date());
      pointBuilder.set("Latitude", latitude);
      pointBuilder.set("Longitude", longitude);
      // Note since trajectoryID and comment are marked as nillable we
      // don't need to set them (they default ot null).

      final SimpleFeature sft = pointBuilder.buildFeature(String.valueOf(featureId));
      writer.write(sft);
      featureId++;
    }
  }
}
 

@Override
public SimpleFeature toSimpleFeature(InternalFeature feature, SimpleFeatureType featureType) {
	SimpleFeatureBuilder builder = new SimpleFeatureBuilder(featureType);
	List<Object> attr = new ArrayList<Object>();

	for (AttributeDescriptor ads : featureType.getAttributeDescriptors()) {
		if (!ads.equals(featureType.getGeometryDescriptor())) {
			Attribute a = feature.getAttributes().get(ads.getName().getLocalPart());
			if (null != a) {
				attr.add(a.getValue());
			} else {
				attr.add(null);
			}
		} else {
			attr.add(feature.getGeometry());
		}
	}

	return builder.buildFeature(feature.getId(), attr.toArray());

}
 

/**
 * Creates a sample Feature instance in the hope that it can be used in the rendering of the
 * legend graphic.
 *
 * @param schema the schema for which to create a sample Feature instance
 * @throws ServiceException
 */
private Feature createSampleFeature(FeatureType schema) throws ServiceException {
    Feature sampleFeature;
    try {
        if (schema instanceof SimpleFeatureType) {
            if (hasMixedGeometry((SimpleFeatureType) schema)) {
                // we can't create a sample for a generic Geometry type
                sampleFeature = null;
            } else {
                sampleFeature = SimpleFeatureBuilder.template((SimpleFeatureType) schema, null);
            }
        } else {
            sampleFeature = DataUtilities.templateFeature(schema);
        }
    } catch (IllegalAttributeException e) {
        throw new ServiceException(e);
    }
    return sampleFeature;
}
 

/**
 * Create a featurecollection from a list of monitoringpoints. Based on the position of the
 * points and some of their attributes.
 * 
 * @param monitoringPointsList
 * @return the featurecollection
 */
public SimpleFeatureCollection toFeatureCollection(
        List<MonitoringPoint> monitoringPointsList ) {

    // create the feature type
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    // set the name
    b.setName("monitoringpoints");
    // add a geometry property
    b.add("the_geom", Point.class);
    // add some properties
    b.add("id", Integer.class);
    b.add("relatedid", Integer.class);
    b.add("pfaf", String.class);
    // build the type
    SimpleFeatureType type = b.buildFeatureType();
    // create the feature
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);

    GeometryFactory gF = new GeometryFactory();
    /*
     * insert them in inverse order to get them out of the collection in the same order as the
     * list
     */
    DefaultFeatureCollection newCollection = new DefaultFeatureCollection();
    for( int i = 0; i < monitoringPointsList.size(); i++ ) {
        MonitoringPoint mp = monitoringPointsList.get(monitoringPointsList.size() - i - 1);

        Object[] values = new Object[]{gF.createPoint(mp.getPosition()), mp.getID(),
                mp.getRelatedID(), mp.getPfatstetterNumber().toString()};
        // add the values
        builder.addAll(values);
        // build the feature with provided ID
        SimpleFeature feature = builder.buildFeature(type.getTypeName() + "." + i);
        newCollection.add(feature);
    }

    return newCollection;
}
 

private SimpleFeatureBuilder getBuilder() {
  final SimpleFeatureTypeBuilder typeBuilder = new SimpleFeatureTypeBuilder();
  typeBuilder.setName("test");
  typeBuilder.setCRS(DefaultGeographicCRS.WGS84); // <- Coordinate
  // reference
  // add attributes in order
  typeBuilder.add("geom", Geometry.class);
  typeBuilder.add("name", String.class);
  typeBuilder.add("count", Long.class);

  // build the type
  return new SimpleFeatureBuilder(typeBuilder.buildFeatureType());
}
 

public void testVectorFieldRounder() throws Exception {

        SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
        b.setName("test");
        b.setCRS(DefaultGeographicCRS.WGS84);
        b.add("the_geom", Point.class);
        b.add("area", Double.class);

        DefaultFeatureCollection newCollection = new DefaultFeatureCollection();
        SimpleFeatureType type = b.buildFeatureType();
        SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
        Point point = GeometryUtilities.gf().createPoint(new Coordinate(0, 0));
        Object[] values = new Object[]{point, 123.456789};
        builder.addAll(values);
        SimpleFeature feature = builder.buildFeature(type.getTypeName() + ".0");
        newCollection.add(feature);

        OmsVectorFieldRounder rounder = new OmsVectorFieldRounder();
        rounder.inVector = newCollection;
        rounder.fRound = "area";
        rounder.pPattern = ".##";
        rounder.process();
        SimpleFeatureCollection outFeatures = rounder.outVector;

        SimpleFeature f = FeatureUtilities.featureCollectionToList(outFeatures).get(0);
        String areaStr = f.getAttribute("area").toString();

        assertTrue(areaStr.equals("123.46"));
    }
 

/**
 * Builds a line feature from a dwg arc.
 */
public SimpleFeature convertDwgArc( String typeName, String layerName, DwgArc arc, int id ) {
    double[] c = arc.getCenter();
    Point2D center = new Point2D.Double(c[0], c[1]);
    double radius = (arc).getRadius();
    double initAngle = Math.toDegrees((arc).getInitAngle());
    double endAngle = Math.toDegrees((arc).getEndAngle());
    Point2D[] ptos = GisModelCurveCalculator.calculateGisModelArc(center, radius, initAngle,
            endAngle);
    CoordinateList coordList = new CoordinateList();
    for( int j = 0; j < ptos.length; j++ ) {
        Coordinate coord = new Coordinate(ptos[j].getX(), ptos[j].getY(), 0.0);
        coordList.add(coord);
    }

    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName(typeName);
    b.setCRS(crs);
    b.add(THE_GEOM, LineString.class);
    b.add(LAYER, String.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
    Geometry lineString = gF.createLineString(coordList.toCoordinateArray());
    Object[] values = new Object[]{lineString, layerName};
    builder.addAll(values);
    return builder.buildFeature(typeName + "." + id);
}
 

public GeoLifeIngestPlugin() {
  geolifePointType = GeoLifeUtils.createGeoLifePointDataType();
  pointKey = GeoLifeUtils.GEOLIFE_POINT_FEATURE;
  geolifePointBuilder = new SimpleFeatureBuilder(geolifePointType);

  geolifeTrackType = GeoLifeUtils.createGeoLifeTrackDataType();
  trackKey = GeoLifeUtils.GEOLIFE_TRACK_FEATURE;
  geolifeTrackBuilder = new SimpleFeatureBuilder(geolifeTrackType);
  try {
    crs = CRS.decode("EPSG:4326");
  } catch (final FactoryException e) {
    LOGGER.error("Unable to decode Coordinate Reference System authority code!", e);
  }
}
 

private SimpleFeature createPointTextFeature( String typeName, String layerName, int id,
        Coordinate coord, String textString ) {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    b.setName(typeName);
    b.setCRS(crs);
    b.add(THE_GEOM, Point.class);
    b.add("text", String.class);
    b.add(LAYER, String.class);
    SimpleFeatureType type = b.buildFeatureType();
    SimpleFeatureBuilder builder = new SimpleFeatureBuilder(type);
    Geometry point = gF.createPoint(coord);
    Object[] values = new Object[]{point, textString, layerName};
    builder.addAll(values);
    return builder.buildFeature(typeName + "." + id);
}