def _fromXMLElement(cls, xmlElement):
network = cls()
network.setBulkLoading(True)
# Load the classes in such an order that any referenced objects are guaranteed to have already been created.
for moduleName, className in [('region', 'Region'), ('pathway', 'Pathway'), ('neuron', 'Neuron'), ('muscle', 'Muscle'), ('arborization', 'Arborization'), ('innervation', 'Innervation'), ('gap_junction', 'GapJunction'), ('synapse', 'Synapse'), ('stimulus', 'Stimulus')]:
elementModule = getattr(sys.modules['network'], moduleName)
elementClass = getattr(elementModule, className)
for element in xmlElement.findall(className):
networkObject = elementClass._fromXMLElement(network, element)
if networkObject is not None:
network.addObject(networkObject)
weightingFunctionElement = xmlElement.find('WeightingFunction')
if weightingFunctionElement is not None:
funcType = weightingFunctionElement.get('type')
funcName = weightingFunctionElement.get('name')
if funcType == 'source':
exec(weightingFunctionElement.text)
network._weightingFunction = eval(funcName)
elif funcType == 'marshal':
code = marshal.loads(eval(weightingFunctionElement.text))
network._weightingFunction = types.FunctionType(code, globals(), funcName or 'weightingFunction')
else:
raise ValueError, gettext('Unknown weighting function type: %s') % (funcType)
for element in xmlElement.findall('Attribute'):
attribute = Attribute._fromXMLElement(network, element)
if attribute is not None:
network._attributes.append(attribute)
network.setBulkLoading(False)
return network
def _fromXMLElement(cls, network, xmlElement):
networkObject = super(Object, cls).__new__(cls)
networkObject.network = network
networkObject.networkId = int(xmlElement.get('id'))
networkObject.name = xmlElement.findtext('Name')
if networkObject.name is None:
networkObject.name = xmlElement.findtext('name')
networkObject.abbreviation = xmlElement.findtext('Abbreviation')
if networkObject.abbreviation is None:
networkObject.abbreviation = xmlElement.findtext('abbreviation')
networkObject.description = xmlElement.findtext('Description')
if networkObject.description is None:
networkObject.description = xmlElement.findtext('description')
networkObject._attributes = []
for element in xmlElement.findall('Attribute'):
attribute = Attribute._fromXMLElement(networkObject, element)
if attribute is not None:
networkObject._attributes.append(attribute)
# TODO: handle links
# TODO: handle notes
return networkObject