Source code for plainbox.impl.exporter.json

# This file is part of Checkbox.
#
# Copyright 2012 Canonical Ltd.
# Written by:
#   Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.

#
# Checkbox 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Checkbox.  If not, see <http://www.gnu.org/licenses/>.

"""
:mod:`plainbox.impl.exporter.json` -- JSON exporter
===================================================

.. warning::
    THIS MODULE DOES NOT HAVE STABLE PUBLIC API
"""

import json

from plainbox.impl.exporter import SessionStateExporterBase


[docs]class JSONSessionStateExporter(SessionStateExporterBase): """ Session state exporter creating JSON documents """ OPTION_MACHINE_JSON = 'machine-json' SUPPORTED_OPTION_LIST = ( SessionStateExporterBase.SUPPORTED_OPTION_LIST + ( OPTION_MACHINE_JSON,))
[docs] def dump(self, data, stream): if self.OPTION_MACHINE_JSON in self._option_list: encoder = json.JSONEncoder( ensure_ascii=False, indent=None, separators=(',', ':')) else: encoder = json.JSONEncoder( ensure_ascii=False, indent=4) for chunk in encoder.iterencode(data): stream.write(chunk.encode('UTF-8'))