method get call bound properti get chang repres uml element valu model subsystem gef properti argo uml param pve event contain properti chang inform java bean properti chang listen properti chang java bean properti chang event overrid properti chang properti chang event pve object src pve sourc pve properti pve delet instanc event src owner runnabl work runnabl runnabl run remov diagram invalid element except defin log lp log granular type statement lp log local nest statement log error updat layout method access delet element endif swing util invok later work runnabl handl consum edit event equal edit equal pve valu defin log lp log granular type statement lp log local nest statement log debug finish edit endif pars text edit text edit fig text src calc bound end tran equal edit equal pve valu text edit start fig text src pass edit event superclass properti chang pve model facad auml element src owner model uml factori remov owner sourc event uml object uml model chang model chang pve uml chang event event uml chang event pve runnabl work runnabl runnabl run updat layout event invalid element except defin log lp log granular type statement log debug enabl log debug updat layout method access delet element endif swing util invok later work runnabl follow possibl futur improv model chang function michiel propos architectur stabl pve attribut chang event model attribut chang attribut chang event pve pve add associ event model associ ad add associ event pve pve remov associ event model associ remov remov associ event pve 