Source code for worldline.acquiring.sdk.json.marshaller

from abc import ABC, abstractmethod
from typing import Any, Optional, Type, TypeVar, Union


T = TypeVar('T')




class Marshaller(ABC):
    """
    Used to marshal and unmarshal Worldline Acquiring platform request and response objects to and from JSON.
    """



    @abstractmethod
    def marshal(self, request_object: Any) -> str:
        """
        Marshal a request object to a JSON string.

        :param request_object: the object to marshal into a serialized JSON string
        :return: the serialized JSON string of the request_object
        """
        raise NotImplementedError




    @abstractmethod
    def unmarshal(self, response_json: Union[str, bytes, None], type_class: Type[T]) -> Optional[T]:
        """
        Unmarshal a JSON string to a response object.

        :param response_json: the json body that should be unmarshalled
        :param type_class: The class to which the response_json should be unmarshalled
        :raise MarshallerSyntaxException: if the JSON is not a valid representation for an object of the given type
        """
        raise NotImplementedError