[Zope-CVS] CVS: Products/Event - EventRegistry.py:1.7
Tue, 3 Jun 2003 14:33:20 -0400
Update of /cvs-repository/Products/Event
In directory cvs.zope.org:/tmp/cvs-serv32510
Add new method to event registry: listEventsWhichExtend, which receives an interface. Returned are the keys into the registry for the interfaces which extend the passed in interface.
=== Products/Event/EventRegistry.py 1.6 => 1.7 ===
--- Products/Event/EventRegistry.py:1.6 Tue Oct 8 13:06:05 2002
+++ Products/Event/EventRegistry.py Tue Jun 3 14:32:49 2003
@@ -43,6 +43,29 @@
return [(k, v['title'], v['description'])
for k, v in _registry.items()]
+ def listEventsWhichExtend(self, interface, with_metadata=0, strict=1):
+ """ List the registered event interfaces which extend the
+ interface which is passed in as 'interface'
+ - if 'with_metadata', then return a sequence of (key, title,
+ description) tuples.
+ - otherwise, return a sequence of keys.
+ - if 'strict' is specified, it is passed to the 'extends' method
+ of an interface during the test for extension.
+ l = 
+ for k, v in _registry.items():
+ i = v['interface']
+ if i.extends(interface, strict):
+ if with_metadata:
+ l.append((k, v['title'], v['description']))
+ return l
def getEvent(self, key):
"""Look up the event information.