object element list path path path object element object root model impl facad root element model impl facad root element get root element uml repositori includ avail profil current project degrad perform project manag manag current project root return user model root profil project manag manag current project model get root model root namespac todo best wai model element root equal path element root root namespac path size element model impl model manag helper element path sub list path size root element element 