protected GenericThreadedImportTask createNewTask(
     DocumentModel parent, SourceNode node, ImporterLogger log, Integer batchSize) {
   GenericThreadedImportTask newTask =
       new GenericThreadedImportTask(
           repositoryName,
           node,
           parent,
           skipContainerCreation,
           log,
           batchSize,
           factory,
           threadPolicy,
           null);
   newTask.addListeners(listeners);
   newTask.addImportingDocumentFilters(importingDocumentFilters);
   return newTask;
 }
 public void addImportingDocumentFilters(ImportingDocumentFilter... importingDocumentFilters) {
   addImportingDocumentFilters(Arrays.asList(importingDocumentFilters));
 }