From 4657223e544b38ffb03786a71b1ff1e4143ddc2c Mon Sep 17 00:00:00 2001
From: Mansard <nmansard@laas.fr>
Date: Thu, 14 Apr 2011 17:59:25 +0200
Subject: [PATCH] Changed the factory to enable heritage for Entity py-classes.
---
src/dynamic_graph/entity.py | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/src/dynamic_graph/entity.py b/src/dynamic_graph/entity.py
index 552ca06..37a0997 100644
--- a/src/dynamic_graph/entity.py
+++ b/src/dynamic_graph/entity.py
@@ -19,10 +19,19 @@ class PyEntityFactoryClass(type):
The class build dynamically a new class type, and return the reference
on the class-type object. The class type is not added to any context.
"""
- def __new__(factory, className ):
- EntityClass = type.__new__(factory, className, (Entity,), {})
- EntityClass.className = className
- EntityClass.__init__ = Entity.initEntity
+ def __new__(factory, className,bases=(), dict={} ):
+ if len(bases)==0:
+ # Initialize a basic Entity class
+ EntityClass = type.__new__(factory, className, (Entity,), dict)
+ EntityClass.className = className
+ EntityClass.__init__ = Entity.initEntity
+ else:
+ # Initialize a heritated class
+ EntityClass = type.__new__(factory, className, bases, dict)
+ for c in bases:
+ if issubclass(c,Entity):
+ EntityClass.className = c.className
+ break
EntityClass.commandCreated = False
return EntityClass
--
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