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, 45 insertions, 0 deletions

diff --git a/tosca2heat/tosca-parser/toscaparser/capabilities.py b/tosca2heat/tosca-parser/toscaparser/capabilities.py
new file mode 100644
index 0000000..c23ef72
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/capabilities.py
@@ -0,0 +1,45 @@
+#    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.properties import Property
+
+
+class Capability(object):
+    '''TOSCA built-in capabilities type.'''
+
+    def __init__(self, name, properties, definition):
+        self.name = name
+        self._properties = properties
+        self.definition = definition
+
+    def get_properties_objects(self):
+        '''Return a list of property objects.'''
+        properties = []
+        props = self._properties
+        if props:
+            for name, value in props.items():
+                props_def = self.definition.get_properties_def()
+                if props_def and name in props_def:
+                    properties.append(Property(name, value,
+                                               props_def[name].schema))
+        return properties
+
+    def get_properties(self):
+        '''Return a dictionary of property name-object pairs.'''
+        return {prop.name: prop
+                for prop in self.get_properties_objects()}
+
+    def get_property_value(self, name):
+        '''Return the value of a given property name.'''
+        props = self.get_properties()
+        if props and name in props:
+            return props[name].value