action perform action event action perform defin statediagram defin activitydiagram lp statediagram granular type statement lp activitydiagram granular type statement lp statediagram local end method lp activitydiagram local end method sourc uml check box uml check box sourc uml check box sourc object target sourc target model facad composit state target object composit state target model state machin helper set concurr composit state model facad concurr composit state endif 