public void AddDestination(ResourceFileHandlerBase destinationFileHandler)
 {
     if (destinationFileHandler == null)
     {
         throw new ArgumentNullException();
     }
     _destinationFileHandlers.Add(destinationFileHandler);
 }
 public void AddSource(ResourceFileHandlerBase sourceFileHandler)
 {
     if (sourceFileHandler == null)
     {
         throw new ArgumentNullException();
     }
     _sourceFileHandlers.Add(sourceFileHandler);
 }