jiayuasu commented on code in PR #853:
URL: https://github.com/apache/sedona/pull/853#discussion_r1222591767
##########
common/src/main/java/org/apache/sedona/common/Functions.java:
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@@ -845,6 +845,14 @@ private static Coordinate[] extractCoordinates(Geometry
geometry) {
return coordinates;
}
+ public static int numPoints(Geometry geometry) throws Exception {
+ String geometryType = geometry.getGeometryType();
+ if (!(Geometry.TYPENAME_LINESTRING.equalsIgnoreCase(geometryType))) {
+ throw new Exception("Unsupported geometry type: " + geometryType);
Review Comment:
Maybe better if throw `IllegalArgumentException`. Please also add in the
error message that only LineString type can be accepted.
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