# Source code for aioxmpp.misc.json

    ########################################################################
    # File name: json.py
    # This file is part of: aioxmpp
    #
    # LICENSE
    #
    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU Lesser General Public License as
    # published by the Free Software Foundation, either version 3 of the
    # License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful, but
    # WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    # Lesser General Public License for more details.
    #
    # You should have received a copy of the GNU Lesser General Public
    # License along with this program.  If not, see
    # <http://www.gnu.org/licenses/>.
    #
    ########################################################################
    import aioxmpp.xso as xso
    import aioxmpp.pubsub.xso

    from aioxmpp.utils import namespaces

    namespaces.xep0335_json = "urn:xmpp:json:0"

    @aioxmpp.pubsub.xso.as_payload_class
    class JSONContainer(xso.XSO):
        """
        XSO which represents the JSON container specified in :xep:`335`.

        This is a full XSO and not an attribute descriptor. It is registered as
        pubsub payload by default.
        """

        TAG = (namespaces.xep0335_json, "json")

        json_data = xso.Text(
            type_=xso.JSON(),
        )

        def __init__(self, json_data=None):
            super().__init__()
            self.json_data = json_data

    class JSONContainerType(xso.AbstractElementType):
        """
        XSO element type to unwrap JSON container payloads specified in :xep:`335`.

        This type is designed to be used with the ChildValue* descriptors provided
        in :mod:`aioxmpp.xso`, for example with :class:`aioxmpp.xso.ChildValue` or
        :class:`aioxmpp.xso.ChildValueList`.

        .. code:: python

            class HTTPRESTMessage(aioxmpp.xso.XSO):
                TAG = ("https://neverdothis.example", "http-rest")

                method = aioxmpp.xso.Attr("method")

                payload = aioxmpp.xso.ChildValue(
                    type_=aioxmpp.misc.JSONContainerType
                )
        """

        @classmethod
        def get_xso_types(cls):
            return [JSONContainer]

        @classmethod
        def unpack(cls, v):
            return v.json_data

        @classmethod
        def pack(cls, v):
            return JSONContainer(v)