85 lines
2.2 KiB
Java
85 lines
2.2 KiB
Java
import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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public class Genre implements ActiveRecord {
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private long genreId;
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private String genre;
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public Genre(long genreId, String genre) {
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this.genreId = genreId;
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this.genre = genre;
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}
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public String getGenre() {
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return genre;
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}
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public void setGenre(String genre) {
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this.genre = genre;
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}
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public long getGenreID() {
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return genreId;
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}
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@Override
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public void insert() throws SQLException {
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String sql = "INSERT INTO `Genre` VALUES (?, ?);";
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try (PreparedStatement ps = ConnectionManager.getConnection().prepareStatement(sql)) {
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ps.setLong(1, this.genreId);
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ps.setString(2, this.genre);
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ps.executeUpdate();
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}
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}
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@Override
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public void update() throws SQLException {
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String sql = "UPDATE `Genre` SET `Genre`=? WHERE `GenreID`=?";
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try (PreparedStatement ps = ConnectionManager.getConnection().prepareStatement(sql)) {
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ps.setString(1, this.genre);
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ps.setLong(2, this.genreId);
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ps.executeUpdate();
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}
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}
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@Override
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public void delete() throws SQLException {
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String sql = "DELETE FROM `Genre` WHERE `GenreID`=?";
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try (PreparedStatement ps = ConnectionManager.getConnection().prepareStatement(sql)) {
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ps.setLong(1, this.genreId);
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ps.executeUpdate();
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}
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}
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public String toString() {
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return "Genre: " + this.genre;
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}
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public static ArrayList<Genre> findAll() throws SQLException {
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String sql = "SELECT * FROM Genre";
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ArrayList<Genre> genres = new ArrayList<Genre>();
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try (PreparedStatement ps = ConnectionManager.getConnection().prepareStatement(sql)) {
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try (ResultSet rs = ps.executeQuery()) {
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int i = 0;
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while (rs.next()) {
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genres.add(new Genre(rs.getLong("GenreID"), rs.getString("Genre")));
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}
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}
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}
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return genres;
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}
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public static Genre findById(long genreId) throws SQLException {
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String sql = "SELECT * FROM `Genre` WHERE `GenreID`=?";
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try (PreparedStatement ps = ConnectionManager.getConnection().prepareStatement(sql)) {
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ps.setLong(1, genreId);
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try (ResultSet rs = ps.executeQuery()) {
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return new Genre(rs.getLong("GenreID"), rs.getString("Genre"));
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}
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}
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}
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}
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