question: public boolean zoneExportMasksDelete ( List < NetworkZoningParam > zoningParams , Collection < URI > volumeURIs , String stepId ) { NetworkZoningParam zoningParam = zoningParams . get ( 0 ) ; _log . info ( String . format ( "Entering zoneExportMasksDelete for ExportGroup: %s" , zoningParam . getExportGroupDisplay ( ) ) ) ; return doZoneExportMasksDelete ( zoningParams , volumeURIs , stepId ) ; }
target:  Deletes all the zones in the zoningMaps supplied in the zoningParams.