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-rw-r--r--tosca2heat/tosca-parser/toscaparser/groups.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser/toscaparser/groups.py b/tosca2heat/tosca-parser/toscaparser/groups.py
new file mode 100644
index 0000000..5fd5dec
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/groups.py
@@ -0,0 +1,55 @@
+# 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 UnknownFieldError
+from toscaparser.entity_template import EntityTemplate
+from toscaparser.utils import validateutils
+
+SECTIONS = (TYPE, METADATA, DESCRIPTION, PROPERTIES, TARGETS, INTERFACES) = \
+ ('type', 'metadata', 'description',
+ 'properties', 'members', 'interfaces')
+
+
+class Group(EntityTemplate):
+
+ def __init__(self, name, group_templates, member_nodes, custom_defs=None):
+ super(Group, self).__init__(name,
+ group_templates,
+ 'group_type',
+ custom_defs)
+ self.name = name
+ self.tpl = group_templates
+ self.meta_data = None
+ if self.METADATA in self.tpl:
+ self.meta_data = self.tpl.get(self.METADATA)
+ validateutils.validate_map(self.meta_data)
+ self.member_nodes = member_nodes
+ self._validate_keys()
+
+ @property
+ def members(self):
+ return self.entity_tpl.get('members')
+
+ @property
+ def description(self):
+ return self.entity_tpl.get('description')
+
+ def get_member_nodes(self):
+ return self.member_nodes
+
+ def _validate_keys(self):
+ for key in self.entity_tpl.keys():
+ if key not in SECTIONS:
+ ExceptionCollector.appendException(
+ UnknownFieldError(what='Groups "%s"' % self.name,
+ field=key))