object build connect object element type object element object style object element object style object unidirect object namespac illeg model element connect except connect valid element type element element illeg model element connect except make element type element element object connect element type meta type associ connect core build associ classifi element aggreg kind style classifi element aggreg kind style unidirect element type meta type associ end element uml associ connect core build associ end element element element classifi connect core build associ end element element element type meta type associ connect core build associ element element element type meta type associ role connect collabor build associ role element style element style unidirect element type meta type gener connect core build gener element element element type meta type connect core build element element element type meta type usag connect core build usag element element element type meta type gener connect core build gener element element element type meta type depend connect core build depend element element element type meta type abstract connect core build realiz element element namespac element type meta type link connect common behavior build link element element element type meta type extend extend us case rememb draw extens port base port connect us case build extend element element element type meta type includ connect us case build includ element element element type meta type transit connect state machin build transit element element connect illeg model element connect except make element type element element connect 