protected void onFileProcessed(File file){
  if (importerConfig.isRenameFilesAfterProcessing()) {
    currentFile.renameTo(new File(currentFile.getAbsoluteFile() + ".done"));
  }
}

protected void onFileProcessed ( File file ) { if ( importerConfig . isRenameFilesAfterProcessing ( ) ) { currentFile . renameTo ( new File ( currentFile . getAbsoluteFile ( ) + ".done" ) ) ; } }
hook to do when the file has been processed without error
