[Zodb-checkins] CVS: Zope3/lib/python/Interface/Registry - TypeRegistry.py:1.3

[Jeremy Hylton]

Update of /cvs-repository/Zope3/lib/python/Interface/Registry
In directory cvs.zope.org:/tmp/cvs-serv5635

Modified Files:
	TypeRegistry.py 
Log Message:
Add setdefault() method to TypeRegistry.

Add XXX comment about unclear comment below it.





=== Zope3/lib/python/Interface/Registry/TypeRegistry.py 1.2 => 1.3 ===
--- Zope3/lib/python/Interface/Registry/TypeRegistry.py:1.2	Thu Aug  1 12:06:41 2002
+++ Zope3/lib/python/Interface/Registry/TypeRegistry.py	Thu Sep  5 17:17:33 2002
@@ -25,11 +25,13 @@
 from ITypeRegistry import ITypeRegistry
 
 class TypeRegistry:
-    """Type registry
-    """
 
     __implements__ = ITypeRegistry
 
+    # XXX This comment doesn't seem to be correct, because the mapping is
+    # from interface -> object.  There are no tuples that I see.  Also,
+    # I'm not sure what the last sentence is trying to say :-).
+
     # The implementation uses a mapping:
     #
     #  { (required_interface, provided_interface) ->
@@ -54,6 +56,9 @@
         """
         return self._reg.get(interface, default)
 
+    def setdefault(self, interface, default=None):
+        return self._reg.setdefault(interface, default)
+    
     def getAll(self, interface_spec):
         result = []
         for interface in _flatten(interface_spec):
@@ -73,3 +78,4 @@
         # account implementation registries for objects that can't
         # have '__implements__' attributes.
         return self.getAll(getattr(object, '__implements__', None))
+