[Zope3-checkins] CVS: Zope3/src/zope/app/xml - w3cschemalocations.py:1.3

Jim Fulton jim@zope.com
Fri, 18 Apr 2003 18:13:01 -0400


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

Modified Files:
	w3cschemalocations.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/app/xml/w3cschemalocations.py 1.2 => 1.3 ===
--- Zope3/src/zope/app/xml/w3cschemalocations.py:1.2	Fri Apr 11 10:44:27 2003
+++ Zope3/src/zope/app/xml/w3cschemalocations.py	Fri Apr 18 18:12:30 2003
@@ -16,6 +16,7 @@
 
 $Id$
 """
+from zope.interface import directlyProvides
 from xml.parsers.expat import ParserCreate, ExpatError
 from zope.app.component.globalinterfaceservice import interfaceService
 
@@ -73,7 +74,7 @@
             pass
         return
 
-    ob.__implements__ = tuple(implements)    
+    directlyProvides(ob, *implements)
 
 def getW3CXMLSchemaLocations(xml):
     """Give list of URIs of the schema an XML document promises to implement.