def InstMemberDictInject(objInstances):
class _instance_values:
pass
iter = AllInstanceKlassIter(objInstances)
evtMgr = EventMgrGet()
objInstances._vals_=dict()
for klass in iter:
# override __getattr__
klass._old_getattr_fn = klass.__getattr__
def my_getattr(self, name):
objkey = self.__dict__['__instance__']
if objInstances._vals_.has_key(objkey):
if hasattr(objInstances._vals_[objkey], name):
return getattr(objInstances._vals_[objkey], name)
# None if not in default name space
return self._old_getattr_fn(name)
klass.__getattr__ = my_getattr
# override __setattr__
klass._old_setattr_fn = klass.__setattr__
def my_setattr(self, name, value):
if ( (name.lower() in self.__class__._otherAttrib) or
(hasattr(self.__class__, name)) ):
self._old_setattr_fn(name, value)
else:
objkey = self.__dict__['__instance__']
if not objInstances._vals_.has_key(objkey):
objInstances._vals_[objkey]=_instance_values()
setattr(objInstances._vals_[objkey], name, value)
klass.__setattr__ = my_setattr
# clean objInstances._vals_[objkey] when instance destroyed
def _claen_vals(evt):
objkey = evt.inst.__dict__['__instance__']
if objInstances._vals_.has_key(objkey):
del objInstances._vals_[objkey]
evtMgr.Attach(_EVT_INST_DESTROY_FINAL(), _claen_vals)
def my_destroy(self):
self._old_destroy_fn()
param = EvtParamInstDestroy(self)
evtMgr.Notify(EVT_INST_DESTROY(), [param])
evtMgr.Notify(_EVT_INST_DESTROY_FINAL(), [param])