private void showSeekBookResponse(final ListOfBooks response ){
}
private SeekBookError prepareException(String message) {
ExceptionType exception = new ExceptionType();
exception.setOperation("seekBook");
exception.setServiceName("LibraryService");
exception.setExceptionText(message);
ExceptionFrame frame = new ExceptionFrame();
frame.getException().add(exception);
SeekBookError e = new SeekBookError("Book not found", frame);
return e;
}