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diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/elements/policytype.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/elements/policytype.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.
+
+from toscaparser.common.exception import ExceptionCollector
+from toscaparser.common.exception import InvalidTypeError
+from toscaparser.common.exception import UnknownFieldError
+from toscaparser.elements.statefulentitytype import StatefulEntityType
+from toscaparser.utils.validateutils import TOSCAVersionProperty
+
+
+class PolicyType(StatefulEntityType):
+
+ '''TOSCA built-in policies type.'''
+ SECTIONS = (DERIVED_FROM, METADATA, PROPERTIES, VERSION, DESCRIPTION, TARGETS) = \
+ ('derived_from', 'metadata', 'properties', 'version',
+ 'description', 'targets')
+
+ def __init__(self, ptype, custom_def=None):
+ super(PolicyType, self).__init__(ptype, self.POLICY_PREFIX,
+ custom_def)
+ self.type = ptype
+ self.custom_def = custom_def
+ self._validate_keys()
+
+ self.meta_data = None
+ if self.METADATA in self.defs:
+ self.meta_data = self.defs[self.METADATA]
+ self._validate_metadata(self.meta_data)
+
+ self.properties = None
+ if self.PROPERTIES in self.defs:
+ self.properties = self.defs[self.PROPERTIES]
+ self.parent_policies = self._get_parent_policies()
+
+ self.policy_version = None
+ if self.VERSION in self.defs:
+ self.policy_version = TOSCAVersionProperty(
+ self.defs[self.VERSION]).get_version()
+
+ self.policy_description = self.defs[self.DESCRIPTION] \
+ if self.DESCRIPTION in self.defs else None
+
+ self.targets_list = None
+ if self.TARGETS in self.defs:
+ self.targets_list = self.defs[self.TARGETS]
+ self._validate_targets(self.targets_list, custom_def)
+
+ def _get_parent_policies(self):
+ policies = {}
+ parent_policy = self.parent_type.type if self.parent_type else None
+ if parent_policy:
+ while parent_policy != 'tosca.policies.Root':
+ policies[parent_policy] = self.TOSCA_DEF[parent_policy]
+ parent_policy = policies[parent_policy]['derived_from']
+ return policies
+
+ @property
+ def parent_type(self):
+ '''Return a policy statefulentity of this node is derived from.'''
+ if not hasattr(self, 'defs'):
+ return None
+ ppolicy_entity = self.derived_from(self.defs)
+ if ppolicy_entity:
+ return PolicyType(ppolicy_entity, self.custom_def)
+
+ def get_policy(self, name):
+ '''Return the definition of a policy field by name.'''
+ if name in self.defs:
+ return self.defs[name]
+
+ @property
+ def targets(self):
+ '''Return targets.'''
+ return self.targets_list
+
+ @property
+ def description(self):
+ return self.policy_description
+
+ @property
+ def version(self):
+ return self.policy_version
+
+ def _validate_keys(self):
+ for key in self.defs.keys():
+ if key not in self.SECTIONS:
+ ExceptionCollector.appendException(
+ UnknownFieldError(what='Policy "%s"' % self.type,
+ field=key))
+
+ def _validate_targets(self, targets_list, custom_def):
+ for nodetype in targets_list:
+ if nodetype not in custom_def:
+ ExceptionCollector.appendException(
+ InvalidTypeError(what='"%s" defined in targets for '
+ 'policy "%s"' % (nodetype, self.type)))
+
+ def _validate_metadata(self, meta_data):
+ if not meta_data.get('type') in ['map', 'tosca:map']:
+ ExceptionCollector.appendException(
+ InvalidTypeError(what='"%s" defined in policy for '
+ 'metadata' % (meta_data.get('type'))))
+
+ for entry_schema, entry_schema_type in meta_data.items():
+ if isinstance(entry_schema_type, dict) and not \
+ entry_schema_type.get('type') == 'string':
+ ExceptionCollector.appendException(
+ InvalidTypeError(what='"%s" defined in policy for '
+ 'metadata "%s"'
+ % (entry_schema_type.get('type'),
+ entry_schema)))