Source code for worldline.connect.sdk.json.default_marshaller

from json import dumps, loads

from marshaller import Marshaller
from marshaller_syntax_exception import MarshallerSyntaxException

from worldline.connect.sdk.domain.data_object import DataObject


[docs]class DefaultMarshaller(Marshaller): """ Marshaller implementation based on json. """
[docs] @staticmethod def instance(): return _DEFAULT_MARSHALLER_INSTANCE
[docs] def marshal(self, request_object): if isinstance(request_object, DataObject): dictionary = request_object.to_dictionary() return dumps(dictionary, default=lambda o: o.to_dictionary(), indent=4) else: return dumps(request_object, default=lambda o: o.__dict__, indent=4)
[docs] def unmarshal(self, response_json, type_class): if not response_json: return None if issubclass(type_class, DataObject): try: return type_class().from_dictionary(loads(response_json)) except ValueError as e: raise MarshallerSyntaxException(e) class Object(object): pass def convert_to_object(d): try: d = dict(d) except (TypeError, ValueError): return d o = Object() for key, value in d.iteritems(): o.__dict__[key] = convert_to_object(value) return o try: dictionary = loads(response_json) converted_object = convert_to_object(dictionary) return converted_object except ValueError as e: raise MarshallerSyntaxException(e)
_DEFAULT_MARSHALLER_INSTANCE = DefaultMarshaller()