test constructor uml except model subsystem initi fail file except test xmi file test mdr model implement uml except file except mdr model implement mi mdr model implement mi facad model model mi model manag factori creat model uml uml mi model manag factori creat mi core helper set namespac uml uml mi core factori build model model mi facad root model model mi facad root equal equal xmi reader xmi reader mi xmi reader url model url loader resourc testmodel test xmi model url file file model file model url path file model exist input sourc sourc input sourc file input stream file model collect model element xmi reader pars sourc model element equal model element size model element iter 