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-rw-r--r--tosca2heat/tosca-parser-0.3.0/toscaparser/relationship_template.py68
1 files changed, 68 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser-0.3.0/toscaparser/relationship_template.py b/tosca2heat/tosca-parser-0.3.0/toscaparser/relationship_template.py
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+++ b/tosca2heat/tosca-parser-0.3.0/toscaparser/relationship_template.py
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+# 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 logging
+
+from toscaparser.entity_template import EntityTemplate
+from toscaparser.properties import Property
+
+SECTIONS = (DERIVED_FROM, PROPERTIES, REQUIREMENTS,
+ INTERFACES, CAPABILITIES, TYPE) = \
+ ('derived_from', 'properties', 'requirements', 'interfaces',
+ 'capabilities', 'type')
+
+log = logging.getLogger('tosca')
+
+
+class RelationshipTemplate(EntityTemplate):
+ '''Relationship template.'''
+ def __init__(self, relationship_template, name, custom_def=None):
+ super(RelationshipTemplate, self).__init__(name,
+ relationship_template,
+ 'relationship_type',
+ custom_def)
+ self.name = name.lower()
+
+ def get_properties_objects(self):
+ '''Return properties objects for this template.'''
+ if self._properties is None:
+ self._properties = self._create_relationship_properties()
+ return self._properties
+
+ def _create_relationship_properties(self):
+ props = []
+ properties = {}
+ relationship = self.entity_tpl.get('relationship')
+ if relationship:
+ properties = self.type_definition.get_value(self.PROPERTIES,
+ relationship) or {}
+ if not properties:
+ properties = self.entity_tpl.get(self.PROPERTIES) or {}
+
+ if properties:
+ for name, value in properties.items():
+ props_def = self.type_definition.get_properties_def()
+ if props_def and name in props_def:
+ if name in properties.keys():
+ value = properties.get(name)
+ prop = Property(name, value,
+ props_def[name].schema, self.custom_def)
+ props.append(prop)
+ for p in self.type_definition.get_properties_def_objects():
+ if p.default is not None and p.name not in properties.keys():
+ prop = Property(p.name, p.default, p.schema, self.custom_def)
+ props.append(prop)
+ return props
+
+ def validate(self):
+ self._validate_properties(self.entity_tpl, self.type_definition)