[Zope3-checkins] CVS: Zope3/src/zope/app/services - interface.py:1.17.6.2

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/app/services
In directory cvs.zope.org:/tmp/cvs-serv8539/src/zope/app/services

Modified Files:
      Tag: adaptergeddon-branch
	interface.py 
Log Message:
Got tests to pass on branch.


=== Zope3/src/zope/app/services/interface.py 1.17.6.1 => 1.17.6.2 ===
--- Zope3/src/zope/app/services/interface.py:1.17.6.1	Fri Oct 10 07:16:37 2003
+++ Zope3/src/zope/app/services/interface.py	Sun Oct 12 16:40:11 2003
@@ -20,6 +20,7 @@
 """
 
 from persistence import Persistent
+from persistence.dict import PersistentDict
 from zodb.code.patch import registerWrapper, Wrapper
 from zope.interface.interface import InterfaceClass
 from zope.interface.interfaces import IInterface
@@ -36,7 +37,12 @@
 from zope.app.interfaces.services.registration import IRegistrationStack
 
 class PersistentInterfaceClass(Persistent, InterfaceClass):
-    pass
+
+    def __init__(self, *args, **kw):
+        Persistent.__init__(self)
+        InterfaceClass.__init__(self, *args, **kw)
+
+        self.dependents = PersistentDict()
 
 # PersistentInterface is equivalent to the zope.interface.Interface object
 # except that it is also persistent.  It is used in conjunction with
@@ -50,9 +56,18 @@
         return PersistentInterfaceClass(self._obj.__name__)
 
 
+def getInterfaceStateForPersistentInterfaceCreation(iface):
+    # Need to convert the dependents weakref dict to a persistent dict
+    dict = iface.__dict__.copy()
+    dependents = PersistentDict()
+    for k, v in dict['dependents'].iteritems():
+        dependents[k] = v
+    dict['dependents'] = dependents
+    return dict
+
 registerWrapper(InterfaceClass, PersistentInterfaceWrapper,
                 lambda iface: (),
-                lambda iface: iface.__dict__,
+                getInterfaceStateForPersistentInterfaceCreation,
                 )