[Zope3-checkins] CVS: Zope3/src/zope/proxy - introspection.py:1.4

Jim Fulton jim@zope.com
Fri, 18 Apr 2003 18:13:03 -0400


Update of /cvs-repository/Zope3/src/zope/proxy
In directory cvs.zope.org:/tmp/cvs-serv8556/src/zope/proxy

Modified Files:
	introspection.py 
Log Message:
In prepration for the upcoming interface changes, I added some
new functions for making interface assertions on instances.  

Rather than:

  class C:

     __class_implements__ = I1, I2

use:

  class C:

     classProvides(I1, I2)

rather than:

__implements__ = I1, I2

use:

moduleProvides(I1, I2)

rather than:

someinstance.__implements__ = I1, I2

use:

directlyProvides(I1, I2)

Note that interface assertions on persistent objects should be aboided
since the internal representation will change.

Continue to make assertions about the interfaces that class instances
implement the same way:

  class C:

     __implements__ = I1, I2


I also modified the core software to use the new spellings.



=== Zope3/src/zope/proxy/introspection.py 1.3 => 1.4 ===
--- Zope3/src/zope/proxy/introspection.py:1.3	Tue Apr 15 17:19:47 2003
+++ Zope3/src/zope/proxy/introspection.py	Fri Apr 18 18:12:32 2003
@@ -27,9 +27,10 @@
 
 $Id$
 """
+from zope.interface import moduleProvides
 from zope.proxy.interfaces import IProxyIntrospection
 
-__implements__ = IProxyIntrospection
+moduleProvides(IProxyIntrospection)
 
 
 from zope.exceptions import DuplicationError