def METHOD_NAME():
    gluu_schema_fn = os.path.join(ces_dir, 'schema/gluu_schema.json')
    gluu_schema = json.load(open(gluu_schema_fn))
    for obj_type in ['objectClasses', 'attributeTypes']:
        for obj in gluu_schema[obj_type]:
            if obj.get('multivalued'):
                for name in obj['names']:
                    listAttrib.append(name)