question: private String createWorkflowStepForRestoreNativeFullCopy ( Workflow workflow , StorageSystem nativeSystem , List < URI > nativeFullCopyURIs , String waitFor , Workflow . Method rollbackMethod ) { URI nativeSystemURI = nativeSystem . getId ( ) ; Workflow . Method restoreVolumeMethod = new Workflow . Method ( RESTORE_FROM_FC_METHOD_NAME , nativeSystemURI , nativeFullCopyURIs , Boolean . FALSE ) ; workflow . createStep ( RESTORE_VOLUME_STEP , String . format ( "Restore native full copies: %s" , nativeFullCopyURIs ) , waitFor , nativeSystemURI , nativeSystem . getSystemType ( ) , BlockDeviceController . class , restoreVolumeMethod , rollbackMethod , null ) ; _log . info ( "Created workflow step to restore native full copies {}" , nativeFullCopyURIs ) ; return RESTORE_VOLUME_STEP ; }
target:  Create a step in the passed workflow to restore the backend full copy volumes with the passed URIs.