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'))