private Movie createMovie(ResultSet rs) throws SQLException {
long priceCategory = rs.getLong("PRICECATEGORY_FK");
Movie m =
new Movie(
rs.getString("MOVIE_TITLE"),
rs.getDate("MOVIE_RELEASEDATE"),
priceCategoryDao.getById(priceCategory));
m.setId(rs.getLong("MOVIE_ID"));
m.setRented(rs.getBoolean("MOVIE_RENTED"));
return m;
}
public void saveOrUpdateMovie(Movie movie) throws RentalServiceException {
if (movie == null) {
throw new RentalServiceException("'movie' parameter is not set!");
}
movieDAO.saveOrUpdate(movie);
if (log.isDebugEnabled()) {
log.debug("saved or updated movie[" + movie.getId() + "]");
}
}
@SuppressWarnings("unchecked")
public void deleteMovie(Movie movie) throws RentalServiceException {
if (movie == null) {
throw new RentalServiceException("'movie' parameter is not set!");
}
if (movie.isRented()) {
throw new RentalServiceException("movie is still used");
}
if (movieDAO instanceof ManagedDAO<?>) {
movie = ((ManagedDAO<Movie>) movieDAO).manage(movie);
}
movieDAO.delete(movie);
if (log.isDebugEnabled()) {
log.debug("movie[" + movie.getId() + "] deleted");
}
}
@Override
public void delete(Movie movie) {
Connection conn = null;
try {
conn = ds.getConnection();
Statement st = conn.createStatement();
st.execute("delete from MOVIES where MOVIE_ID = " + movie.getId());
movie.setId(null);
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}
}
@Override
public void saveOrUpdate(Movie movie) {
Connection conn = null;
try {
conn = ds.getConnection();
PreparedStatement pst;
if (movie.getId() == null) { // insert
long id = 0;
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select max(MOVIE_ID) from MOVIES");
if (rs.next()) {
id = rs.getLong(1) + 1;
}
movie.setId(id);
pst =
conn.prepareStatement(
"INSERT INTO MOVIES (MOVIE_ID, MOVIE_TITLE, MOVIE_RELEASEDATE, MOVIE_RENTED, PRICECATEGORY_FK) VALUES (?,?,?,?,?)");
pst.setLong(1, id);
pst.setString(2, movie.getTitle());
pst.setDate(3, new Date(movie.getReleaseDate().getTime()));
pst.setBoolean(4, movie.isRented());
pst.setLong(5, movie.getPriceCategory().getId());
pst.execute();
} else { // update
pst =
conn.prepareStatement(
"UPDATE MOVIES SET MOVIE_TITLE=?, MOVIE_RELEASEDATE=?, MOVIE_RENTED=?, PRICECATEGORY_FK=? where MOVIE_ID=?");
pst.setLong(5, movie.getId());
pst.setString(1, movie.getTitle());
pst.setDate(2, new Date(movie.getReleaseDate().getTime()));
pst.setBoolean(3, movie.isRented());
pst.setLong(4, movie.getPriceCategory().getId());
pst.execute();
}
} catch (SQLException e) {
throw new RuntimeException(e);
} finally {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}
}
