public DirectedMovies create(DirectedMovies directedMovie) throws SQLException { String insertDirectedMovie = "INSERT INTO DirectedMovies(DirectorId, MovieId) VALUES(?,?);"; Connection connection = null; PreparedStatement insertStmt = null; ResultSet resultKey = null; try { connection = connectionManager.getConnection(); insertStmt = connection.prepareStatement(insertDirectedMovie, Statement.RETURN_GENERATED_KEYS); insertStmt.setInt(1, directedMovie.getDirector().getDirectorId()); insertStmt.setLong(2, directedMovie.getMovie().getMovieId()); insertStmt.executeUpdate(); resultKey = insertStmt.getGeneratedKeys(); int directedMovieId = -1; if (resultKey.next()) { directedMovieId = resultKey.getInt(1); } else { throw new SQLException("Unable to retrieve auto-generated key."); } directedMovie.setDirectedMovieId(directedMovieId); ; return directedMovie; } catch (SQLException e) { e.printStackTrace(); throw e; } finally { if (connection != null) { connection.close(); } if (insertStmt != null) { insertStmt.close(); } if (resultKey != null) { resultKey.close(); } } }
public DirectedMovies delete(DirectedMovies directedMovie) throws SQLException { String deleteDirectedMovie = "DELETE FROM DirectedMovies WHERE DirectedMovieId=?;"; Connection connection = null; PreparedStatement deleteStmt = null; try { connection = connectionManager.getConnection(); deleteStmt = connection.prepareStatement(deleteDirectedMovie); deleteStmt.setInt(1, directedMovie.getDirectedMovieId()); deleteStmt.executeUpdate(); return null; } catch (SQLException e) { e.printStackTrace(); throw e; } finally { if (connection != null) { connection.close(); } if (deleteStmt != null) { deleteStmt.close(); } } }