public boolean delete(int id) throws SQLException {
Connection conn = ConnectionFactory.getInstance().makeConnection();
String sql = "DELETE FROM film WHERE film_id=?";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, id);
boolean flag = false;
if (ps.executeUpdate() != 0) {
flag = true;
}
return flag;
}
public boolean save(Film film) throws SQLException {
Connection conn = ConnectionFactory.getInstance().makeConnection();
String sql = "INSERT INTO film(title,description,language_id,last_update) VALUES(?,?,?,?)";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, film.getTitle());
ps.setString(2, film.getDescription());
ps.setInt(3, film.getLanguage_id());
ps.setTimestamp(4, new Timestamp(System.currentTimeMillis()));
boolean flag = false;
if (ps.executeUpdate() != 0) {
flag = true;
}
return flag;
}
public boolean update(Film film) throws SQLException {
Connection conn = ConnectionFactory.getInstance().makeConnection();
String sql = "UPDATE film SET title=?,description=?,language_id=?,film_id=? WHERE film_id=?";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, film.getTitle());
ps.setString(2, film.getDescription());
ps.setInt(3, film.getLanguage_id());
ps.setInt(4, film.getFilm_id());
ps.setInt(5, film.getFilm_id());
boolean flag = false;
if (ps.executeUpdate() != 0) {
flag = true;
}
return flag;
}
public Film queryById(int id) throws SQLException {
Connection conn = ConnectionFactory.getInstance().makeConnection();
String sql =
"SELECT film_id,title,description,name FROM language,film WHERE film.language_id=language.language_id AND film_id=?";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, id);
ResultSet rs = ps.executeQuery();
Film film = null;
while (rs.next()) {
film = new Film();
film.setFilm_id(rs.getInt(1));
film.setTitle(rs.getString(2));
film.setDescription(rs.getString(3));
film.setName(rs.getString(4));
}
return film;
}
public List<Film> getPageResult() throws SQLException {
Connection conn = ConnectionFactory.getInstance().makeConnection();
String sql =
"SELECT film_id,title,description,name FROM language,film WHERE film.language_id=language.language_id";
PreparedStatement ps = conn.prepareStatement(sql);
ResultSet rs = ps.executeQuery();
List<Film> list = new ArrayList<Film>();
Film film = null;
while (rs.next()) {
film = new Film();
film.setFilm_id(rs.getInt(1));
film.setTitle(rs.getString(2));
film.setDescription(rs.getString(3));
film.setName(rs.getString(4));
list.add(film);
}
return list;
}
public UserDaoJDBC() {
connection = ConnectionFactory.getConnection();
preparedStatement = null;
}
