class DeviceInfoOrigin:
    unknown = 0
    ogn_ddb = 1
    flarmnet = 2
    user_defined = 3

    def __init__(self, origin=0):
        if origin in [0, 1, 2, 3]:
            self.origin = origin
        else:
            raise ValueError("no address origin with id {} known".format(origin))

    def name(self):
        if self.origin == self.unknown:
            return "unknown"
        elif self.origin == self.ogn_ddb:
            return "OGN-DDB"
        elif self.origin == self.flarmnet:
            return "FlarmNet"
        elif self.origin == self.user_defined:
            return "user-defined"
        return ""