diff -r d3668ecd9137 -r 738abc5935c9 ztfy/utils/interfaces.py
--- a/ztfy/utils/interfaces.py	Wed Jun 20 16:29:53 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,142 +0,0 @@
-### -*- coding: utf-8 -*- ####################################################
-##############################################################################
-#
-# Copyright (c) 2008-2010 Thierry Florac <tflorac AT ulthar.net>
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-##############################################################################
-
-__docformat__ = "restructuredtext"
-
-# import standard packages
-
-# import Zope3 interfaces
-from zope.component.interfaces import IObjectEvent
-
-# import local interfaces
-
-# import Zope3 packages
-from zope.interface import Interface
-
-# import local packages
-
-
-class INewSiteManagerEvent(IObjectEvent):
-    """Event interface for new site manager event"""
-
-
-#
-# Generic list interface
-#
-
-class IListInfo(Interface):
-    """Custom interface used to handle list-like components"""
-
-    def count():
-        """Get list items count"""
-
-    def index():
-        """Get position of the given item"""
-
-    def __contains__():
-        """Check if given value is int list"""
-
-    def __getitem__():
-        """Return item at given position"""
-
-    def __iter__():
-        """Iterator over list items"""
-
-
-class IListWriter(Interface):
-    """Writer interface for list-like components"""
-
-    def append():
-        """Append value to list"""
-
-    def extend():
-        """Extend list with given items"""
-
-    def insert():
-        """Insert item to given index"""
-
-    def pop():
-        """Pop item from list and returns it"""
-
-    def remove():
-        """Remove given item from list"""
-
-    def reverse():
-        """Sort list in reverse order"""
-
-    def sort():
-        """Sort list"""
-
-
-class IList(IListInfo, IListWriter):
-    """Marker interface for list-like components"""
-
-
-#
-# Generic dict interface
-#
-
-class IDictInfo(Interface):
-    """Custom interface used to handle dict-like components"""
-
-    def keys():
-        """Get list of keys for the dict"""
-
-    def has_key(key):
-        """Check to know if dict includes the given key"""
-
-    def get(key, default=None):
-        """Get given key or default from dict"""
-
-    def copy():
-        """Duplicate content of dict"""
-
-    def __contains__(key):
-        """Check if given key is in dict"""
-
-    def __getitem__(key):
-        """Get given key value from dict"""
-
-    def __iter__():
-        """Iterator over dictionnary keys"""
-
-
-class IDictWriter(Interface):
-    """Writer interface for dict-like components"""
-
-    def clear():
-        """Clear dict"""
-
-    def update(b):
-        """Update dict with given values"""
-
-    def setdefault(key, failobj=None):
-        """Create value for given key if missing"""
-
-    def pop(key, *args):
-        """Remove and return given key from dict"""
-
-    def popitem():
-        """Pop item from dict"""
-
-    def __setitem__(key, value):
-        """Update given key with given value"""
-
-    def __delitem__(key):
-        """Remove selected key from dict"""
-
-
-class IDict(IDictInfo, IDictWriter):
-    """Marker interface for dict-like components"""