private String getCurrentProcessingFilePart() {
   String result = null;
   if (currentLineNumberFile != null) {
     result = currentLineNumberFile.getProcessingFilePart();
   }
   return result;
 }
 private FileObject getCurrentProcessingFile() {
   FileObject result = null;
   if (currentLineNumberFile != null) {
     result = currentLineNumberFile.getProcessingFile();
   }
   return result;
 }
 public boolean isProcessingNeeded(FileObject file, long lineNr, String filePart)
     throws KettleException {
   initializeCurrentIfNeeded(file, filePart);
   return currentLineNumberFile.isProcessingNeeded(file, lineNr, filePart)
       || currentErrorFile.isProcessingNeeded(file, lineNr, filePart);
 }