question: private HostExportInfo verifyHostExports ( List < HostExportInfo > hostExportInfoList ) { HostExportInfo exportInfo = hostExportInfoList . get ( 0 ) ; String hostName = exportInfo . getHostName ( ) ; Set < String > volumeNativeIds = new HashSet < > ( ) ; Set < String > masterInitiatorNetworkIds = new HashSet < > ( ) ; Set < String > masterTargetNativeIds = new HashSet < > ( ) ; List < Initiator > initiators = exportInfo . getInitiators ( ) ; List < StoragePort > targets = exportInfo . getTargets ( ) ; for ( Initiator initiator : initiators ) { masterInitiatorNetworkIds . add ( initiator . getPort ( ) ) ; } for ( StoragePort port : targets ) { masterTargetNativeIds . add ( port . getNativeId ( ) ) ; } for ( HostExportInfo hostExportInfo : hostExportInfoList ) { boolean isValid = verifyHostExports ( masterInitiatorNetworkIds , masterTargetNativeIds , hostExportInfo ) ; if ( ! isValid ) { return null ; } volumeNativeIds . addAll ( hostExportInfo . getStorageObjectNativeIds ( ) ) ; } HostExportInfo hostExportInfo = new HostExportInfo ( hostName , new ArrayList < > ( volumeNativeIds ) , initiators , targets ) ; return hostExportInfo ; }
target:  Verifies that all members of the specified list have the same set of initiators ans the same set of storage ports.