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# -------------------------------------------------------------------------
# Copyright (c) 2015-2017 AT&T Intellectual Property
#
# 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 copy
import json
from osdf.utils.programming_utils import list_flatten, dot_notation
def json_path_after_expansion(req_json, reference):
"""
Get the child node(s) from the dot-notation [reference] and parent [req_json].
For placement and other requests, there are encoded JSONs inside the request or policy,
so we need to expand it and then do a search over the parent plus expanded JSON.
"""
req_json_copy = copy.deepcopy(req_json) # since we expand the JSON in place, we work on a copy
req_json_copy['placementInfo']['orderInfo'] = json.loads(req_json_copy['placementInfo']['orderInfo'])
info = dot_notation(req_json_copy, reference)
return list_flatten(info) if isinstance(info, list) else info
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