templat method call argo uml framework result chang model element method directli overrid subclass order restructur fig node chang model element fig node listen method automat updat stereotyp render behavior updat stereotyp text visibl chang properti panel displai diagram follow chang handl notat provid method guarante framework run swing awt thread param event uml chang event caus chang updat layout uml chang event event event object owner owner owner owner need damag event associ chang event event attribut chang event notat provid updat text need damag event sourc owner stereotyp equal event properti updat stereotyp text updat stereotyp icon need damag need damag damag 