/**
* Precondition: parser cursor positioned on a geometry property (ej, {@code gml:Point}, etc)
*
* <p>Postcondition: parser gets positioned at the end tag of the element it started parsing the
* geometry at
*
* @return
* @throws FactoryException
* @throws NoSuchAuthorityCodeException
* @throws IOException
* @throws XmlPullParserException
*/
private Geometry parseGeom()
throws NoSuchAuthorityCodeException, FactoryException, XmlPullParserException, IOException {
final QName startingGeometryTagName = new QName(parser.getNamespace(), parser.getName());
int dimension = crsDimension(2);
CoordinateReferenceSystem crs = crs(DefaultGeographicCRS.WGS84);
Geometry geom;
if (GML.Point.equals(startingGeometryTagName)) {
geom = parsePoint(dimension, crs);
} else if (GML.LineString.equals(startingGeometryTagName)) {
geom = parseLineString(dimension, crs);
} else if (GML.Polygon.equals(startingGeometryTagName)) {
geom = parsePolygon(dimension, crs);
} else if (GML.MultiPoint.equals(startingGeometryTagName)) {
geom = parseMultiPoint(dimension, crs);
} else if (GML.MultiLineString.equals(startingGeometryTagName)) {
geom = parseMultiLineString(dimension, crs);
} else if (GML.MultiSurface.equals(startingGeometryTagName)) {
geom = parseMultiSurface(dimension, crs);
} else if (GML.MultiPolygon.equals(startingGeometryTagName)) {
geom = parseMultiPolygon(dimension, crs);
} else {
throw new IllegalStateException("Unrecognized geometry element " + startingGeometryTagName);
}
parser.require(
END_TAG, startingGeometryTagName.getNamespaceURI(), startingGeometryTagName.getLocalPart());
return geom;
}
