+ node['tags'] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields+["hardware_type"])
+ # get hardware types
+ hardware_type_elems = node_elem.xpath('./default:hardware_type | ./hardware_type')
+ node['hardware_types'] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]