def unpickle_instance(self, elem):
obj = elem[5]
# call __init__ if initargs exist
args = self.pop_initargs()
if hasattr(obj, '__init__') and args is not None:
apply(obj.__init__, args)
# get stateinfo if exists
state = self.pop_stateinfo()
# set obj attributes
if state:
if hasattr(obj, '__setstate__'):
obj.__setstate__(state)
else:
#obj.__dict__.update(state)
attr_update(obj, state)
else:
while self.val_stk[-1][0] != 'STOP':
e = self.val_stk.pop()
setattr(obj, e[1], e[2])
self.val_stk.pop() # pop STOP
return obj
def unpickle_instance(self,elem):
obj = elem[5]
# call __init__ if initargs exist
args = self.pop_initargs()
if hasattr(obj,'__init__') and args is not None:
apply(obj.__init__,args)
# get stateinfo if exists
state = self.pop_stateinfo()
# set obj attributes
if state:
if hasattr(obj,'__setstate__'):
obj.__setstate__(state)
else:
#obj.__dict__.update(state)
attr_update(obj, state)
else:
while self.val_stk[-1][0] != 'STOP':
e = self.val_stk.pop()
setattr(obj,e[1],e[2])
self.val_stk.pop() # pop STOP
return obj
def unpickle_instance(node, paranoia):
"""Take a <PyObject> or <.. type="PyObject"> DOM node and unpickle the object."""
# we must first create an empty obj of the correct type and place
# it in visited{} (so we can handle self-refs within the object)
pyobj = obj_from_node(node, paranoia)
_save_obj_with_id(node, pyobj)
# slurp raw thing into a an empty object
raw = _thing_from_dom(node, _EmptyClass(), paranoia)
# code below has same ordering as pickle.py
# pass initargs, if defined
try:
args = raw.__getinitargs__
delattr(raw, '__getinitargs__') # don't want this in pyobj (below)
apply(pyobj.__init__, args)
except:
pass
# next, decide what "stuff" is supposed to go into pyobj
if hasattr(raw, '__getstate__'):
stuff = raw.__getstate__
else:
stuff = raw.__dict__
# finally, decide how to get the stuff into pyobj
if hasattr(pyobj, '__setstate__'):
pyobj.__setstate__(stuff)
else:
if type(stuff) is DictType: # must be a Dict if no __setstate__
# see note in pickle.py/load_build() about restricted
# execution -- do the same thing here
#try:
# pyobj.__dict__.update(stuff)
#except RuntimeError:
# for k,v in stuff.items():
# setattr(pyobj, k, v)
attr_update(pyobj, stuff)
else:
# subtle -- this can happen either because the class really
# does violate the pickle protocol, or because PARANOIA was
# set too high, and we couldn't create the real class, so
# __setstate__ is missing (and __stateinfo__ isn't a dict)
raise XMLUnpicklingError, \
"Non-DictType without setstate violates pickle protocol."+\
"(PARANOIA setting may be too high)"
return pyobj
def unpickle_instance(node, paranoia):
"""Take a <PyObject> or <.. type="PyObject"> DOM node and unpickle the object."""
# we must first create an empty obj of the correct type and place
# it in visited{} (so we can handle self-refs within the object)
pyobj = obj_from_node(node, paranoia)
_save_obj_with_id(node, pyobj)
# slurp raw thing into a an empty object
raw = _thing_from_dom(node, _EmptyClass(), paranoia)
# code below has same ordering as pickle.py
# pass initargs, if defined
try:
args = raw.__getinitargs__
delattr(raw,'__getinitargs__') # don't want this in pyobj (below)
apply(pyobj.__init__,args)
except:
pass
# next, decide what "stuff" is supposed to go into pyobj
if hasattr(raw,'__getstate__'):
stuff = raw.__getstate__
else:
stuff = raw.__dict__
# finally, decide how to get the stuff into pyobj
if hasattr(pyobj,'__setstate__'):
pyobj.__setstate__(stuff)
else:
if type(stuff) is DictType: # must be a Dict if no __setstate__
# see note in pickle.py/load_build() about restricted
# execution -- do the same thing here
#try:
# pyobj.__dict__.update(stuff)
#except RuntimeError:
# for k,v in stuff.items():
# setattr(pyobj, k, v)
attr_update(pyobj, stuff)
else:
# subtle -- this can happen either because the class really
# does violate the pickle protocol, or because PARANOIA was
# set too high, and we couldn't create the real class, so
# __setstate__ is missing (and __stateinfo__ isn't a dict)
raise XMLUnpicklingError, \
"Non-DictType without setstate violates pickle protocol."+\
"(PARANOIA setting may be too high)"
return pyobj