| # 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 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=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 |
