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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
from aria.utils.collections import OrderedDict
#
# NodeType, NodeTemplate
#
def get_inherited_artifact_definitions(context, presentation, for_presentation=None):
if for_presentation is None:
for_presentation = presentation
if hasattr(presentation, '_get_type'):
# In NodeTemplate
parent = presentation._get_type(context)
else:
# In NodeType
parent = presentation._get_parent(context)
# Get artifact definitions from parent
artifacts = get_inherited_artifact_definitions(context, parent, for_presentation) \
if parent is not None else OrderedDict()
# Add/override our artifact definitions
our_artifacts = presentation.artifacts
if our_artifacts:
for artifact_name, artifact in our_artifacts.iteritems():
artifacts[artifact_name] = artifact._clone(for_presentation)
return artifacts
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