argo diagram creat diagram object namespac object target target manag instanc model target model facad auml element target model model manag helper read target target namespac object machin model state machin helper ad statemachin allow target target valid context machin model state machin factori build state machin target model facad state machin target diagram target target statemachin diagram exist let us machin target let just build statemachin suitabl namespac machin model state machin factori creat state machin model facad namespac target namespac target model core helper set namespac machin namespac model state machin factori build composit state state machin machin diagram factori instanc creat diagram diagram factori diagram type state model facad namespac machin machin 