private List<KmlPosition> extractPositionsFromGeometry(
JAXBElement<? extends AbstractGeometryType> geometryType) {
List<KmlPosition> positions = new ArrayList<>();
AbstractGeometryType geometryTypeValue = geometryType.getValue();
if (geometryTypeValue instanceof PointType) {
PointType point = (PointType) geometryTypeValue;
positions.addAll(asKmlPositions(point.getCoordinates()));
}
if (geometryTypeValue instanceof LineStringType) {
LineStringType lineString = (LineStringType) geometryTypeValue;
positions.addAll(asKmlPositions(lineString.getCoordinates()));
}
if (geometryTypeValue instanceof MultiGeometryType) {
MultiGeometryType multiGeometryType = (MultiGeometryType) geometryTypeValue;
List<JAXBElement<? extends AbstractGeometryType>> geometryTypes =
multiGeometryType.getAbstractGeometryGroup();
for (JAXBElement<? extends AbstractGeometryType> geometryType2 : geometryTypes) {
positions.addAll(extractPositionsFromGeometry(geometryType2));
}
}
if (geometryTypeValue instanceof MultiTrackType) {
MultiTrackType multiTrackType = (MultiTrackType) geometryTypeValue;
List<TrackType> tracks = multiTrackType.getTrack();
for (TrackType track : tracks) {
positions.addAll(extractPositions(track));
}
}
if (geometryTypeValue instanceof TrackType) {
TrackType trackType = (TrackType) geometryTypeValue;
positions.addAll(extractPositions(trackType));
}
return positions;
}
private PlacemarkType createRoute(KmlRoute route) {
ObjectFactory objectFactory = new ObjectFactory();
PlacemarkType placemarkType = objectFactory.createPlacemarkType();
placemarkType.setName(ROUTE);
placemarkType.setDescription(asDescription(route.getDescription()));
placemarkType.setStyleUrl("#" + ROUTE_LINE_STYLE);
MultiGeometryType multiGeometryType = objectFactory.createMultiGeometryType();
placemarkType.setAbstractGeometryGroup(objectFactory.createMultiGeometry(multiGeometryType));
LineStringType lineStringType = objectFactory.createLineStringType();
multiGeometryType
.getAbstractGeometryGroup()
.add(objectFactory.createLineString(lineStringType));
List<String> coordinates = lineStringType.getCoordinates();
for (KmlPosition position : route.getPositions()) {
coordinates.add(createCoordinates(position, false));
}
return placemarkType;
}