How to use

org.geojson.Point

constructor

  geomSerializer.writeValue(jgen, p);
} else {
  org.geojson.Point p = new org.geojson.Point(lons[i], lats[i]);
  geomSerializer.writeValue(jgen, p);

  /**
   * Create a GeoJSON Point from a LatLng.
   *
   * @param latLng the LatLng
   * @return the GeoServiceLatLng
   */
  default Point toPoint(final LatLng latLng) {
    if (latLng == null) {
      return null;
    }
    return new Point(latLng.lng, latLng.lat);
  }
}

 private Feature buildFeature() {
  Feature feature = new Feature();
  feature.setGeometry(new Point(Math.random() * 360 - 180, Math.random() * 180 - 90));
  feature.setProperty("key", instanceIdSeq.getAndIncrement());
  feature.setProperty("field", "some-field");
  feature.setProperty("empty", "no");
  feature.setProperty("valid", "yes");
  return feature;
 }
}

public static org.geojson.Point toGeoJson(Point jtsPoint) {
  if (jtsPoint == null)
    return null;
  org.geojson.Point geoJsonPoint = new org.geojson.Point(new LngLatAlt(jtsPoint.getX(), jtsPoint.getY()));
  geoJsonPoint.setCrs(createCrsForEpsgCode(jtsPoint.getSRID()));
  return geoJsonPoint;
}

  /**
   * Create a GeoJSON Point from a LatLng.
   *
   * @param latLng the LatLng
   * @param locationType the location type
   * @return the GeoServiceLatLng
   */
  default Feature toLocationFeature(final LatLng latLng,
      final LocationType locationType) {
    if (latLng == null) {
      final Feature feature = new Feature();
      feature.setProperty("locationType", locationType);
      feature.setId("location");
      return feature;
    }
    final Point point = new Point(latLng.lng, latLng.lat);
    final Feature feature = new Feature();
    feature.setGeometry(point);
    feature.setProperty("locationType", locationType);
    feature.setId("location");
    return feature;
  }
}

@Test
public void transforms_a_submission_to_a_feature_list() throws IOException, XmlPullParserException {
 Map<String, Feature> features = getFeatures(
   Pair.of(GEOPOINT, "1 2 3"),
   Pair.of(GEOTRACE, "1 2;3 4"),
   Pair.of(GEOSHAPE, "1 2;3 4;5 6;1 2")
 ).stream().collect(toMap(
   f -> f.getProperty("field"),
   f -> f
 ));
 assertThat(features.values(), hasSize(3));
 assertThat(features.values(), allMatch(feature -> feature.getProperty("key").equals("uuid:39f3dd36-161e-45cb-a1a4-395831d253a7")));
 assertThat(features.values(), allMatch(feature -> feature.getProperty("empty").equals("no")));
 assertThat(features.get("some-field-1").getGeometry(), is(new Point(2, 1, 3)));
 assertThat(features.get("some-field-2").getGeometry(), is(new LineString(new LngLatAlt(2, 1), new LngLatAlt(4, 3))));
 assertThat(features.get("some-field-3").getGeometry(), is(new Polygon(new LngLatAlt(2, 1), new LngLatAlt(4, 3), new LngLatAlt(6, 5), new LngLatAlt(2, 1))));
}