1 # Licensed to the Apache Software Foundation (ASF) under one or more
2 # contributor license agreements. See the NOTICE file distributed with
3 # this work for additional information regarding copyright ownership.
4 # The ASF licenses this file to You under the Apache License, Version 2.0
5 # (the "License"); you may not use this file except in compliance with
6 # the License. You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 from aria.utils.collections import OrderedDict
20 # NodeType, NodeTemplate
23 def get_inherited_artifact_definitions(context, presentation, for_presentation=None):
24 if for_presentation is None:
25 for_presentation = presentation
27 if hasattr(presentation, '_get_type'):
29 parent = presentation._get_type(context)
32 parent = presentation._get_parent(context)
34 # Get artifact definitions from parent
35 artifacts = get_inherited_artifact_definitions(context, parent, for_presentation) \
36 if parent is not None else OrderedDict()
38 # Add/override our artifact definitions
39 our_artifacts = presentation.artifacts
41 for artifact_name, artifact in our_artifacts.iteritems():
42 artifacts[artifact_name] = artifact._clone(for_presentation)