doe cascad delet modelel associ element illeg state delet element doe cascad delet element delet mdr automat method call directli modelel follow element ul li depend modelel supplier client binari supplier client li behavior templat argument element import requir model element ul param elem uml factori mdr impl delet object delet model element object elem elem model element illeg argument except elem elem delet depend client collect depend dep argouml model model facad client depend elem depend dep dep dep client size dep client contain elem model impl uml factori delet dep delet depend supplier dep argouml model model facad supplier depend elem depend dep dep dep supplier size dep supplier contain elem model impl uml factori delet dep delet behavior behavior context relat uml model aggreg composit issu model element model element elem model impl uml helper delet collect omg uml uml ref outermost core model element templat argument templat argument model impl uml helper delet collect omg uml uml ref outermost model manag import element element element 