51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from toscaparser.elements.statefulentitytype import StatefulEntityType
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class ArtifactTypeDef(StatefulEntityType):
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'''TOSCA built-in artifacts type.'''
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def __init__(self, atype, custom_def=None):
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super(ArtifactTypeDef, self).__init__(atype, self.ARTIFACT_PREFIX,
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custom_def)
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self.type = atype
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self.custom_def = custom_def
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self.properties = None
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if self.PROPERTIES in self.defs:
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self.properties = self.defs[self.PROPERTIES]
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self.parent_artifacts = self._get_parent_artifacts()
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def _get_parent_artifacts(self):
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artifacts = {}
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parent_artif = self.parent_type.type if self.parent_type else None
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if parent_artif:
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while parent_artif != 'tosca.artifacts.Root':
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artifacts[parent_artif] = self.TOSCA_DEF[parent_artif]
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parent_artif = artifacts[parent_artif]['derived_from']
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return artifacts
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@property
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def parent_type(self):
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'''Return a artifact entity from which this entity is derived.'''
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if not hasattr(self, 'defs'):
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return None
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partifact_entity = self.derived_from(self.defs)
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if partifact_entity:
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return ArtifactTypeDef(partifact_entity, self.custom_def)
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def get_artifact(self, name):
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'''Return the definition of an artifact field by name.'''
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if name in self.defs:
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return self.defs[name]
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