model.py stub, GDiff stub

1 files changed, 36 insertions, 0 deletions

diff --git a/src-py/model.py b/src-py/model.py
new file mode 100644
index 00000000..3c3ce629
--- /dev/null
+++ b/src-py/model.py
@@ -0,0 +1,36 @@
+class link():
+    """
+    documentation anchor - this class currently carries no implementation
+    and only acts as a documentation anchor
+    
+    link['__src'] - meta attribute for link source
+    link['__dst'] - meta attribute for link destination
+    """
+    pass
+
+class GDiff():
+
+    def __init__(self, link_set_rm=[],
+                        node_set_rm=[],
+                        node_set_add=[],
+                        link_set_add=[]):
+        self.link_set_rm = link_set_rm
+        self.node_set_rm = node_set_rm
+        self.node_set_add = node_set_add
+        self.link_set_add = link_set_add
+
+    @property
+    def link_set_rm(self):
+        return self.link_set_rm
+
+    @property
+    def node_set_rm(self):
+        return self.node_set_rm
+
+    @property
+    def link_set_add(self):
+        return self.link_set_add
+
+    @property
+    def node_set_add(self):
+        return self.node_set_add