def process_item_data(cls, data):
'''figure out the type based on the href e.g. units/rpm -> RpmUnit, orphans/rpm -> RpmOrphan'''
path = '.'.join(path_fields(data['_href'])[-3:-1])
# make sure there's type to instantiate to
# this utilizes the namespace['a.b.c....'] item locations
assert path in cls.type_map, "path %s not found in type_map" % path
# make sure the _href matches the type_id
assert data['_content_type_id'] == path_fields(data['_href'])[-2], \
"_content_type_id doesn't match href: %s" % data
return cls.type_map[path](data)
def register(cls, unit_type):
# register a unit_super_type.unit_type item e.g. type_map.units.rpm
fields = path_fields(unit_type.path)
if len(fields) <= 2:
# probably, AbstractUnit is being registered
return
unit_super_type_name, unit_type_name = path_fields(unit_type.path)[1:3]
if unit_super_type_name not in cls.type_map:
cls.type_map[unit_super_type_name] = Namespace()
cls.type_map[unit_super_type_name].update({unit_type_name: unit_type})
def path_type(cls):
'''what type the cls.path refers to'''
return path_fields(cls.path)[-1]
def path_type(cls):
'''what type the cls.path refers to'''
return path_fields(cls.path)[-1]
