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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
