def __setitem__(self, key, val):
if key == "__event": key = "_event"
if key in assignOnce and key in self:
raise DataModelError("The field '%s' is read only." % key)
if type(val).__name__ == "Event":
val = val.__dict__
if type(val) == dict:
data = dictToXML(val, root="data", root_attrib={"id": key})
elif isinstance(val, list):
data = etree.fromstring("<data id='%s' xmlns='' />" % key,
parser=self.parser)
data.append(deepcopy(val))
else:
val = val if val is not None else ""
key = key.lstrip("$")
data = etree.fromstring("<data id='%s' xmlns=''>%s</data>" %
(key, val),
parser=self.parser)
try:
current = self.root.find("data[@id='%s']" % key)
if current is not None:
self.root.remove(current)
self.root.append(data)
except KeyError:
raise DataModelError("You can't assign to the name '%s'." % key)
except:
self.logger.exception(
"__setitem__ failed for key: %s and value: %s." % (key, val))
