def factory(self, container, name, factory):
implemented = factory.getInterfaces()
for iface in self.types:
if implemented.isOrExtends(iface):
return
raise InvalidItemType(container, factory, self.types)
def __call__(self, container, name, object):
for iface in self.types:
if iface.providedBy(object):
return
raise InvalidItemType(container, object, self.types)