private static Vector toVector(FieldType fieldType, Object res) {
if (res instanceof ScriptableVec) {
ScriptableVec vec = (ScriptableVec) res;
if (!(vec.vec() instanceof Vector)) {
throw new IllegalStateException("Unknown object being cast to Vector: " + res);
}
return (Vector) vec.vec();
}
if (!(res instanceof List)) {
throw new IllegalStateException("Unknown object being cast to Vector: " + res);
}
return VectorBuilder.build(fieldType, (List) res);
}
private static FieldType toVectorType(Object o) {
if (o instanceof ScriptableVec) {
ScriptableVec vec = (ScriptableVec) o;
return vec.vec().getType();
}
if (!(o instanceof List)) {
throw new IllegalStateException("Unknown object being cast to Vector: " + o);
}
List l = (List) o;
if (l.size() == 0) {
return FieldType.DOUBLE;
}
Object element = l.get(0);
return toFieldType(element);
}