[OpenSPARC-T2-DV] / tools / src / nas,5.n2.os.2 / lib / python / lib / python2.4 / idlelib / 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
Commit	Line	Data
86530b38 AT	1	class Delegator:
	2
	3	# The cache is only used to be able to change delegates!
	4
	5	def __init__(self, delegate=None):
	6	self.delegate = delegate
	7	self.__cache = {}
	8
	9	def __getattr__(self, name):
	10	attr = getattr(self.delegate, name) # May raise AttributeError
	11	setattr(self, name, attr)
	12	self.__cache[name] = attr
	13	return attr
	14
	15	def resetcache(self):
	16	for key in self.__cache.keys():
	17	try:
	18	delattr(self, key)
	19	except AttributeError:
	20	pass
	21	self.__cache.clear()
	22
	23	def cachereport(self):
	24	keys = self.__cache.keys()
	25	keys.sort()
	26	print keys
	27
	28	def setdelegate(self, delegate):
	29	self.resetcache()
	30	self.delegate = delegate
	31
	32	def getdelegate(self):
	33	return self.delegate