Backport rev 26392.

interfaces.py

@@ -0,0 +1,29 @@
+##############################################################################
+#
+# Copyright (c) 2002 Zope Corporation and Contributors.
+# 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.
+#
+##############################################################################
+"""Folder interfaces
+
+$Id$
+"""
+from zope.app.container.interfaces import IAdding
+from zope.app.container.interfaces import IContainer, IContentContainer
+from zope.app.traversing.interfaces import IContainmentRoot
+from zope.app.site.interfaces import IPossibleSite
+from zope.app.annotation.interfaces import IAttributeAnnotatable
+
+class IFolder(IContainer, IContentContainer, IPossibleSite,
+              IAttributeAnnotatable):
+    """The standard Zope Folder object interface."""
+
+class IRootFolder(IFolder, IContainmentRoot):
+    """The standard Zope root Folder object interface."""