private Book extractViewValues(Book book) {
if (book == null) {
book = new Book();
}
book.setAuthor(txtFieldAuthor.getText());
book.setName(txtFieldTitle.getText());
book.setPublisher(txtFieldPublisher.getText());
book.setShelf((Shelf) comboShelf.getSelectedItem());
return book;
}
private static void loadBooksFromXml(Library library, DocumentBuilder builder, File file)
throws SAXException, IOException {
Document doc2 = builder.parse(file);
NodeList titles = doc2.getElementsByTagName("title");
for (int i = 0; i < titles.getLength(); i++) {
Node title = titles.item(i);
Book b = library.createAndAddBook(getTextContentOf(title, "name"));
b.setAuthor(getTextContentOf(title, "author"));
b.setPublisher(getTextContentOf(title, "publisher"));
b.setShelf(Shelf.A1);
}
}