/**
* Returns a completed multi type.
*
* @param geometryFactory The factory this method should use to create the multi type.
* @return Appropriate multi geometry type.
*/
public Geometry create(GeometryFactory geometryFactory) {
if (internalType.equals("Point")) {
Point[] pointArray = geometryFactory.toPointArray(geometries);
MultiPoint multiPoint = geometryFactory.createMultiPoint(pointArray);
multiPoint.setUserData(getSRS());
multiPoint.setSRID(getSRID());
LOGGER.fine("created " + multiPoint);
return multiPoint;
} else if (internalType.equals("LineString")) {
LineString[] lineStringArray = geometryFactory.toLineStringArray(geometries);
MultiLineString multiLineString = geometryFactory.createMultiLineString(lineStringArray);
multiLineString.setUserData(getSRS());
multiLineString.setSRID(getSRID());
LOGGER.fine("created " + multiLineString);
return multiLineString;
} else if (internalType.equals("Polygon")) {
Polygon[] polygonArray = geometryFactory.toPolygonArray(geometries);
MultiPolygon multiPolygon = geometryFactory.createMultiPolygon(polygonArray);
multiPolygon.setUserData(getSRS());
multiPolygon.setSRID(getSRID());
LOGGER.fine("created " + multiPolygon);
return multiPolygon;
} else {
return null;
}
}
private Geometry polygonize(Geometry geometry) {
List lines = LineStringExtracter.getLines(geometry);
Polygonizer polygonizer = new Polygonizer();
polygonizer.add(lines);
Collection polys = polygonizer.getPolygons();
Polygon[] polyArray = GeometryFactory.toPolygonArray(polys);
return geometry.getFactory().createGeometryCollection(polyArray);
}