build action given uml messag did action param uml messag uml messag object creat action build action object uml messag model facad action uml messag action creat action object model common behavior factori creat action model core helper add own element model facad context model facad interact uml messag defin collaborationdiagram defin sequencediagram lp collaborationdiagram granular type statement lp sequencediagram granular type statement lp collaborationdiagram local end method lp sequencediagram local end method model collabor helper set action uml messag endif 