Пример #1
0
  public static int editBook(Book book) throws Exception {
    int intStat = 0;

    String sql =
        "UPDATE Books SET ISBN10 = ?, ISBN13 = ?, "
            + "Title = ?, Author = ?, Edition = ?, Publisher = ?, "
            + "Description = ?, YearPublish = ?, Copies = ? "
            + "WHERE ID = ?";

    PreparedStatement ps = Connector.getConnection().prepareStatement(sql);

    ps.setString(1, book.getIsbn10());
    ps.setString(2, book.getIsbn13());
    ps.setString(3, book.getTitle());
    ps.setString(4, book.getAuthor());
    ps.setString(5, book.getEdition());
    ps.setString(6, book.getPublisher());
    ps.setString(7, book.getDescription());
    ps.setInt(8, book.getYearPublish());
    ps.setInt(9, book.getCopies());
    ps.setInt(10, book.getBookId());

    intStat = ps.executeUpdate();

    Connector.close();

    return intStat;
  }
Пример #2
0
  public static int addBook(Book book) throws Exception {
    int intStat = 0;

    if (null != book.getIsbn10()) {
      book.setIsbn13(IsbnUtil.convert(book.getIsbn10()));
    } else {
      book.setIsbn10(IsbnUtil.convert(book.getIsbn13()));
    }

    String sql =
        "INSERT INTO Books (ISBN10, ISBN13, Title, Author, "
            + "Edition, Publisher, Description, YearPublish, "
            + "Copies) VALUES (?,?,?,?,?,?,?,?,?)";

    PreparedStatement ps = Connector.getConnection().prepareStatement(sql);
    ps.setString(1, book.getIsbn10());
    ps.setString(2, book.getIsbn13());
    ps.setString(3, book.getTitle());
    ps.setString(4, book.getAuthor());
    ps.setString(5, book.getEdition());
    ps.setString(6, book.getPublisher());
    ps.setString(7, book.getDescription());
    ps.setInt(8, book.getYearPublish());
    ps.setInt(9, book.getCopies());

    intStat = ps.executeUpdate();

    Connector.close();

    return intStat;
  }
Пример #3
0
  public static boolean isIsbnExisting(String isbn) throws Exception {
    boolean validate = false;

    String otherISBN = IsbnUtil.convert(isbn);
    String sql = "";
    PreparedStatement ps = null;

    if (otherISBN == null) {
      // otherISBN is ISBN10 and is not existing
      sql = "SELECT COUNT(*) From Books WHERE Isbn13 = ?";
      ps = Connector.getConnection().prepareStatement(sql);
      ps.setString(1, isbn);
    } else {

      sql = "SELECT COUNT(*) From Books WHERE Isbn13 = ? and Isbn10 = ?";
      ps = Connector.getConnection().prepareStatement(sql);

      if (isbn.length() == 13) {
        ps.setString(1, isbn);
        ps.setString(2, otherISBN);
      } else {
        // argument is ISBN10
        ps.setString(1, otherISBN);
        ps.setString(2, isbn);
      }
    }

    ResultSet rs = ps.executeQuery();
    rs.first();
    if (rs.getInt(1) > 0) {
      validate = true;
    }
    Connector.close();
    return validate;
  }
Пример #4
0
  public static int deleteBook(Book book) throws Exception {
    int intStat = 0;

    String sql = "UPDATE Books SET Copies = 0 WHERE ID = ?";

    PreparedStatement ps = Connector.getConnection().prepareStatement(sql);
    ps.setInt(1, book.getBookId());
    intStat = ps.executeUpdate();

    Connector.close();

    return intStat;
  }
Пример #5
0
  public static Book getBookById(int id) throws Exception {
    Book book = null;

    String sql = "SELECT * FROM Books WHERE ID = ?";

    PreparedStatement ps = Connector.getConnection().prepareStatement(sql);
    ps.setInt(1, id);

    ResultSet rs = ps.executeQuery();
    if (rs.next()) {
      book = new Book(rs);
    }

    Connector.close();

    return book;
  }
Пример #6
0
  public static ArrayList<Book> searchBook(String search) throws Exception {
    ArrayList<Book> bookCollection = new ArrayList<Book>();

    String sql =
        "SELECT * FROM Books WHERE ISBN10 LIKE ? OR "
            + "ISBN13 LIKE ? OR Title LIKE ? OR Author LIKE ?";

    PreparedStatement ps = Connector.getConnection().prepareStatement(sql);
    ps.setString(1, "%" + search + "%");
    ps.setString(2, "%" + search + "%");
    ps.setString(3, "%" + search + "%");
    ps.setString(4, "%" + search + "%");

    ResultSet rs = ps.executeQuery();
    while (rs.next()) {
      Book addBook = new Book(rs);
      bookCollection.add(addBook);
    }

    Connector.close();

    return bookCollection;
  }