1 files changed, 19 insertions, 6 deletions
diff --git a/repoze/bfg/interfaces.py b/repoze/bfg/interfaces.py
index 58a0e3257..595bce5c8 100644
--- a/repoze/bfg/interfaces.py
+++ b/repoze/bfg/interfaces.py
@@ -1,14 +1,10 @@
 from zope.interface import Attribute
 from zope.interface import Interface
-from zope.interface import implements
 
 from zope.deferredimport import deprecated
 
 from zope.component.interfaces import IObjectEvent
 
-from webob import Request as WebobRequest
-
-
 deprecated(
     '(repoze.bfg.interfaces.ITemplate should now be imported '
     'as repoze.bfg.interfaces.ITemplateRenderer)',
@@ -34,9 +30,9 @@ deprecated(
     )
 
 class IRequestFactory(Interface):
-    """ A utility which generates a request factory """
+    """ A utility which generates a request object """
     def __call__():
-        """ Return a request factory (e.g. a callable that accepts an
+        """ Return a request factory (a callable that accepts an
         environ and returns an object implementing IRequest,
         e.g. ``webob.Request``)"""
 
@@ -191,3 +187,20 @@ class IContextNotFound(Interface):
     """ Interface implemented by contexts generated by code which
     cannot find a context during root finding or traversal """
     
+class INotFoundAppFactory(Interface):
+    """ A utility which returns a NotFound WSGI application factory """
+    def __call__():
+        """ Return a callable which returns a notfound WSGI
+        application.  When the WSGI application is invoked,
+        a``message`` key in the WSGI environ provides information
+        pertaining to the reason for the notfound."""
+
+class IUnauthorizedAppFactory(Interface):
+    """ A utility which returns an Unauthorized WSGI application
+    factory"""
+    def __call__():
+        """ Return a callable which returns an unauthorized WSGI
+        application.  When the WSGI application is invoked, a
+        ``message`` key in the WSGI environ provides information
+        pertaining to the reason for the unauthorized."""
+