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-rw-r--r--tosca2heat/tosca-parser/toscaparser/properties.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser/toscaparser/properties.py b/tosca2heat/tosca-parser/toscaparser/properties.py
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+++ b/tosca2heat/tosca-parser/toscaparser/properties.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.dataentity import DataEntity
+from toscaparser.elements.constraints import Schema
+from toscaparser.functions import is_function
+
+
+class Property(object):
+ '''TOSCA built-in Property type.'''
+
+ PROPERTY_KEYS = (
+ TYPE, REQUIRED, DESCRIPTION, DEFAULT, CONSTRAINTS
+ ) = (
+ 'type', 'required', 'description', 'default', 'constraints'
+ )
+
+ ENTRY_SCHEMA_KEYS = (
+ ENTRYTYPE, ENTRYPROPERTIES
+ ) = (
+ 'type', 'properties'
+ )
+
+ def __init__(self, property_name, value, schema_dict, custom_def=None):
+ self.name = property_name
+ self.value = value
+ self.custom_def = custom_def
+ self.schema = Schema(property_name, schema_dict)
+
+ @property
+ def type(self):
+ return self.schema.type
+
+ @property
+ def required(self):
+ return self.schema.required
+
+ @property
+ def description(self):
+ return self.schema.description
+
+ @property
+ def default(self):
+ return self.schema.default
+
+ @property
+ def constraints(self):
+ return self.schema.constraints
+
+ @property
+ def entry_schema(self):
+ return self.schema.entry_schema
+
+ def validate(self):
+ '''Validate if not a reference property.'''
+ if not is_function(self.value):
+ if self.type == Schema.STRING:
+ self.value = str(self.value)
+ self.value = DataEntity.validate_datatype(self.type, self.value,
+ self.entry_schema,
+ self.custom_def)
+ self._validate_constraints()
+
+ def _validate_constraints(self):
+ if self.constraints:
+ for constraint in self.constraints:
+ constraint.validate(self.value)