[Zope-Checkins] CVS: Zope3/lib/python/Zope/ComponentArchitecture - __init__.py:1.1.6.4 hooks.py:1.1.2.4

[Fred Drake Jr]

Update of /cvs-repository/Zope3/lib/python/Zope/ComponentArchitecture
In directory cvs.zope.org:/tmp/cvs-serv5302

Modified Files:
      Tag: Zope-3x-branch
	__init__.py hooks.py 
Log Message:
Add provideFactory(), createObject().

=== Zope3/lib/python/Zope/ComponentArchitecture/__init__.py 1.1.6.3 => 1.1.6.4 ===
 from hooks import provideUtility, getUtility
 from hooks import providePresentation, getPresentation
+from hooks import provideFactory, createObject


=== Zope3/lib/python/Zope/ComponentArchitecture/hooks.py 1.1.2.3 => 1.1.2.4 ===
     return getPresentation_hook(object, name, type, default)
 
+def provideFactory(qname, factory):
+    return provideFactory_hook(qname, factory)
+
+def createObject(qname):
+    return createObject_hook(qname)
+
 # default hooks
 
 from IToIRegistry import IToIRegistry
@@ -63,4 +69,16 @@
     c=reg.getForObject(object, type)
     if c is None: return default
     return c(object)
-    
+
+from Interface.verify import verify as _verify
+from Zope.ComponentArchitecture.IFactory import IFactory as _IFactory
+
+_factories = {}
+
+def provideFactory_hook(qname, factory):
+    _verify(_IFactory, factory.__class__)
+    _factories[qname] = factory
+
+def createObject_hook(qname):
+    factory = _factories[qname]
+    return factory()