Staging
v0.8.1
v0.8.1
Revision 62460bb376fda652834e27d7b8e13ca9a1733a1f authored by cvs2svn on 24 September 2003, 00:51:10 UTC, committed by cvs2svn on 24 September 2003, 00:51:10 UTC
1 parent fb6095a
Delegator.py
class Delegator:
# The cache is only used to be able to change delegates!
def __init__(self, delegate=None):
self.delegate = delegate
self.__cache = {}
def __getattr__(self, name):
attr = getattr(self.delegate, name) # May raise AttributeError
setattr(self, name, attr)
self.__cache[name] = attr
return attr
def resetcache(self):
for key in self.__cache.keys():
try:
delattr(self, key)
except AttributeError:
pass
self.__cache.clear()
def cachereport(self):
keys = self.__cache.keys()
keys.sort()
print keys
def setdelegate(self, delegate):
self.resetcache()
self.delegate = delegate
def getdelegate(self):
return self.delegate
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