util function creat collabor collabor param namespac namespac collabor object creat collabor object namespac object target target manag instanc model target model facad auml element target model model manag helper read target target namespac object collabor model facad oper target object ns model facad namespac model facad owner target collabor model collabor factori build collabor ns target model facad classifi target object ns model facad namespac target collabor model collabor factori build collabor ns target collabor model collabor factori creat collabor model facad namespac target todo namespac us wf rs namespac target model facad model element target object ns model facad namespac target model facad namespac ns namespac ns model core helper set namespac collabor namespac model core helper set collabor unattach collabor collabor 