deb-designate/designate/schema/validators.py
Kiall Mac Innes 5b280913c1 Ensure we're compatible with JSONSchema 1.3.0 through 2.2.0
Change-Id: I551241c84112727eb55b0fb65f97fd532f064207
2013-10-31 12:34:05 +00:00

69 lines
2.2 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Kiall Mac Innes <kiall@hp.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import jsonschema
from designate.openstack.common import log as logging
from designate.schema import _validators
LOG = logging.getLogger(__name__)
# JSONSchema 1.3 to 2.0 compatibility
try:
# JSONSchema 2+
from jsonschema import _utils # flake8: noqa
from jsonschema import validators
JS2 = True
Draft3ValidatorBase = validators.Draft3Validator
Draft4ValidatorBase = validators.Draft4Validator
except ImportError:
# JSONSchema 1.3
JS2 = False
Draft3ValidatorBase = jsonschema.Draft3Validator
Draft4ValidatorBase = jsonschema.Draft4Validator
if JS2:
Draft3Validator = validators.extend(
Draft3ValidatorBase,
validators={
"type": _validators.type_draft3,
"oneOf": _validators.oneOf_draft3,
})
Draft4Validator = validators.extend(
Draft4ValidatorBase,
validators={
"type": _validators.type_draft4,
})
else:
class Draft3Validator(Draft3ValidatorBase):
def validate_type(self, types, instance, schema):
for i in _validators.type_draft3(self, types, instance,
schema):
yield i
def validate_oneOf(self, oneOf, instance, schema):
for i in _validators.oneOf_draft3(self, oneOf, instance, schema):
yield i
class Draft4Validator(Draft4ValidatorBase):
def validate_type(self, types, instance, schema):
for i in _validators.type_draft4(self, types, instance,
schema):
yield i