added rewrite methods to element to separate from validation logic

[debian/gnuradio] / grc / base / Element.py

diff --git a/grc/base/Element.py b/grc/base/Element.py
index 16000c46c0a87068491da35f6228c58577c3be37..87cedb37f71ae40f15dc39064a0e8c28685da81d 100644 (file)
--- a/grc/base/Element.py
+++ b/grc/base/Element.py
@@ -1,5 +1,5 @@
 """
-Copyright 2008 Free Software Foundation, Inc.
+Copyright 2008, 2009 Free Software Foundation, Inc.
 This file is part of GNU Radio
 
 GNU Radio Companion is free software; you can redistribute it and/or
@@ -38,6 +38,8 @@ class Element(object):
        def add_error_message(self, msg): self._error_messages.append(msg)
        def get_error_messages(self): return self._error_messages
 
+       def rewrite(self): pass
+
        def get_enabled(self): return True
 
        def get_parent(self): return self._parent