question: public Zoneset showActiveZoneset ( Integer vsanId ) throws NetworkDeviceControllerException { List < Zoneset > zonesets = showZoneset ( vsanId , true , null , false , false ) ; return zonesets . isEmpty ( ) ? null : zonesets . get ( 0 ) ; }
target:  Collect the active Zoneset, and its Zones, members for a specified Vsan ID.