Merge "Release D doc update"

[parser.git] / tosca2heat / tosca-parser / toscaparser / elements / artifacttype.py

diff --git a/tosca2heat/tosca-parser/toscaparser/elements/artifacttype.py b/tosca2heat/tosca-parser/toscaparser/elements/artifacttype.py
index 3bfd7d0..bf379fc 100644 (file)
--- a/tosca2heat/tosca-parser/toscaparser/elements/artifacttype.py
+++ b/tosca2heat/tosca-parser/toscaparser/elements/artifacttype.py
@@ -20,6 +20,7 @@ class ArtifactTypeDef(StatefulEntityType):
         super(ArtifactTypeDef, self).__init__(atype, self.ARTIFACT_PREFIX,
                                               custom_def)
         self.type = atype
+        self.custom_def = custom_def
         self.properties = None
         if self.PROPERTIES in self.defs:
             self.properties = self.defs[self.PROPERTIES]
@@ -27,7 +28,7 @@ class ArtifactTypeDef(StatefulEntityType):
 
     def _get_parent_artifacts(self):
         artifacts = {}
-        parent_artif = self.parent_type
+        parent_artif = self.parent_type.type if self.parent_type else None
         if parent_artif:
             while parent_artif != 'tosca.artifacts.Root':
                 artifacts[parent_artif] = self.TOSCA_DEF[parent_artif]
@@ -36,8 +37,12 @@ class ArtifactTypeDef(StatefulEntityType):
 
     @property
     def parent_type(self):
-        '''Return an artifact this artifact is derived from.'''
-        return self.derived_from(self.defs)
+        '''Return a artifact entity from which this entity is derived.'''
+        if not hasattr(self, 'defs'):
+            return None
+        partifact_entity = self.derived_from(self.defs)
+        if partifact_entity:
+            return ArtifactTypeDef(partifact_entity, self.custom_def)
 
     def get_artifact(self, name):
         '''Return the definition of an artifact field by name.'''