Update tosca lib to version 0.5

Use tosca-parser and heat-translator to analyze to the basic
nfv-tosca type definitions, and use simple tosca new feature
such as policy, group and trigger, which are now supported by
the latest version of tosca-parser and heat-translator.

JIRA:PARSER-18

Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01
Signed--off-by: shangxdy <shang.xiaodong@zte.com.cn>
Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>

1 files changed, 56 insertions, 0 deletions

diff --git a/tosca2heat/tosca-parser/toscaparser/elements/datatype.py b/tosca2heat/tosca-parser/toscaparser/elements/datatype.py
new file mode 100644
index 0000000..7e05a69
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/elements/datatype.py
@@ -0,0 +1,56 @@
+#    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.elements.statefulentitytype import StatefulEntityType
+
+
+class DataType(StatefulEntityType):
+    '''TOSCA built-in and user defined complex data type.'''
+
+    def __init__(self, datatypename, custom_def=None):
+        super(DataType, self).__init__(datatypename, self.DATATYPE_PREFIX,
+                                       custom_def)
+        self.custom_def = custom_def
+
+    @property
+    def parent_type(self):
+        '''Return a datatype this datatype is derived from.'''
+        ptype = self.derived_from(self.defs)
+        if ptype:
+            return DataType(ptype, self.custom_def)
+        return None
+
+    @property
+    def value_type(self):
+        '''Return 'type' section in the datatype schema.'''
+        return self.entity_value(self.defs, 'type')
+
+    def get_all_properties_objects(self):
+        '''Return all properties objects defined in type and parent type.'''
+        props_def = self.get_properties_def_objects()
+        ptype = self.parent_type
+        while ptype:
+            props_def.extend(ptype.get_properties_def_objects())
+            ptype = ptype.parent_type
+        return props_def
+
+    def get_all_properties(self):
+        '''Return a dictionary of all property definition name-object pairs.'''
+        return {prop.name: prop
+                for prop in self.get_all_properties_objects()}
+
+    def get_all_property_value(self, name):
+        '''Return the value of a given property name.'''
+        props_def = self.get_all_properties()
+        if props_def and name in props_def.key():
+            return props_def[name].value