BC: Add BC list object and some change.

src/Model/Network/Node.py

@@ -8,14 +8,14 @@ class Node(object):
         super(Node, self).__init__()
 
         self.id = id
-        self.name = name
+        self._name = name
         self.pos = Point(x, y)
 
     def __getitem__(self, name):
         ret = None
 
         if name == "name":
-            ret = self.name
+            ret = self._name
         elif name == "id":
             ret = self.id
         elif name == "pos":
@@ -25,10 +25,14 @@ class Node(object):
 
     def __setitem__(self, name, value):
         if name == "name":
-            self.name = value
+            self._name = value
         elif name == "id":
             self.id = value
 
+    @property
+    def name(self):
+        return self._name
+
     def setPos(self, x, y):
         self.pos.x = x
         self.pos.y = y