[Zope-Checkins] SVN: Zope/branches/philikon-aq/lib/python/Products/Five/b Commit first version of AQBBB

[Hanno Schlichting]

Log message for revision 79325:
  Commit first version of AQBBB
  

Changed:
  U   Zope/branches/philikon-aq/lib/python/Products/Five/bbb.py
  U   Zope/branches/philikon-aq/lib/python/Products/Five/browser/__init__.py

-=-
Modified: Zope/branches/philikon-aq/lib/python/Products/Five/bbb.py
===================================================================
--- Zope/branches/philikon-aq/lib/python/Products/Five/bbb.py	2007-08-28 19:56:54 UTC (rev 79324)
+++ Zope/branches/philikon-aq/lib/python/Products/Five/bbb.py	2007-08-28 20:13:03 UTC (rev 79325)
@@ -19,10 +19,32 @@
 from zope.component.interfaces import ComponentLookupError
 from zope.app.publisher.browser import getDefaultViewName
 
-import zExceptions
-import Products.Five.security
-from Products.Five import fivemethod
+import Acquisition
 
+
+class AquisitionBBB(object):
+    """Emulate a class implementing Acquisition.interfaces.IAcquirer and
+    IAcquisitionWrapper.
+    """
+
+    def __of__(self, context):
+        # Technically this isn't in line with the way Acquisition's
+        # __of__ works. With Acquisition, you get a wrapper around
+        # the original object and only that wrapper's parent is the
+        # new context.
+        return self
+
+    aq_self = aq_inner = aq_base = property(lambda self: self)
+    aq_chain = property(Acquisition.aq_chain)
+    aq_parent = property(Acquisition.aq_parent)
+
+    def aq_acquire(self, *args, **kw):
+        return Acquisition.aq_acquire(self, *args, **kw)
+
+    def aq_inContextOf(self, *args, **kw):
+        return Acquisition.aq_inContextOf(self, *args, **kw)
+
+
 class IBrowserDefault(Interface):
     """Provide a hook for deciding about the default view for an object"""
 

Modified: Zope/branches/philikon-aq/lib/python/Products/Five/browser/__init__.py
===================================================================
--- Zope/branches/philikon-aq/lib/python/Products/Five/browser/__init__.py	2007-08-28 19:56:54 UTC (rev 79324)
+++ Zope/branches/philikon-aq/lib/python/Products/Five/browser/__init__.py	2007-08-28 20:13:03 UTC (rev 79325)
@@ -18,23 +18,16 @@
 import Acquisition
 import zope.publisher.browser
 
-class BrowserView(zope.publisher.browser.BrowserView):
+from Products.Five.bbb import AquisitionBBB
 
-    # BBB for code that expects BrowserView to still inherit from
-    # Acquisition.Explicit.
 
+class BrowserView(zope.publisher.browser.BrowserView, AquisitionBBB):
+
     # Use an explicit __init__ to work around problems with magically inserted
     # super classes when using BrowserView as a base for viewlets.
     def __init__(self, context, request):
         zope.publisher.browser.BrowserView.__init__(self, context, request)
 
-    def __of__(self, context):
-        # Technically this isn't in line with the way Acquisition's
-        # __of__ works. With Acquisition, you get a wrapper around
-        # the original object and only that wrapper's parent is the
-        # new context.
-        return self
-
     # Classes which are still based on Acquisition and access
     # self.context in a method need to call aq_inner on it, or get a
     # funky aq_chain. We do this here for BBB friendly purposes.
@@ -46,14 +39,3 @@
         self._parent = parent
 
     aq_parent = __parent__ = property(__getParent, __setParent)
-
-    # We provide the aq_* properties here for BBB
-    aq_self = aq_inner = aq_base = property(lambda self: self)
-    aq_chain = property(Acquisition.aq_chain)
-
-    def aq_acquire(self, *args, **kw):
-        return Acquisition.aq_acquire(self, *args, **kw)
-
-    def aq_inContextOf(self, *args, **kw):
-        return Acquisition.aq_inContextOf(self, *args, **kw)
-