Beispiel #1
0
  @Override
  public boolean update(Bid bid) {
    boolean resp = false;
    String sql = "UPDATE bid set status=? WHERE id_bid=?";

    try {
      PreparedStatement ps = conn.prepareStatement(sql);
      ps.setString(1, bid.getStatus());
      ps.setInt(2, bid.getId_bid());
      ps.executeUpdate();
      ps.close();
    } catch (SQLException ex) {
      ex.printStackTrace();
    }
    return resp;
  }
Beispiel #2
0
  @Override
  public boolean insert(Bid bid) {
    boolean resp = false;
    String sql = "INSERT INTO bid(id_user, id_post, status) VALUES(?,?,?)";
    String sql2 = "INSERT INTO game_list_bid(id_bid, id_game) VALUES(?,?)";
    try (PreparedStatement statement =
        conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS); ) {
      statement.setInt(1, bid.getId_user());
      statement.setInt(2, bid.getId_post());
      statement.setString(3, bid.getStatus());
      int resposta = statement.executeUpdate();

      if (resposta == 0) {
        throw new SQLException("Creating user failed, no rows affected.");
      }

      try (ResultSet generatedKeys = statement.getGeneratedKeys()) {
        if (generatedKeys.next()) {
          bid.setId_bid(generatedKeys.getInt(1));
        } else {
          throw new SQLException("Creating user failed, no ID obtained.");
        }
      } catch (Exception ex) {
        ex.printStackTrace();
      }
      PreparedStatement statement2 = conn.prepareStatement(sql2);
      for (int i = 0; i < bid.getGames().size(); i++) {
        statement2.setInt(1, bid.getId_bid());
        statement2.setInt(2, bid.getGames().get(i).getId_game());
        int resposta2 = statement2.executeUpdate();
      }

    } catch (Exception ex) {
      ex.printStackTrace();
    }

    return resp;
  }
Beispiel #3
0
  @Override
  public List<Bid> read() {
    List<Bid> bids = new ArrayList<>();
    // 2. Criar o preparedStatement
    String sql = "SELECT * FROM bid";
    try {
      PreparedStatement ps = conn.prepareStatement(sql);
      PreparedStatement psGame;
      PreparedStatement psGames;

      // 3. Executa a query
      ResultSet rs = ps.executeQuery();
      ResultSet rsGame;
      ResultSet rsGames;

      // 4. Mostrar os resultados
      while (rs.next()) {
        Bid bid = new Bid();
        bid.setId_bid(rs.getInt("id_bid"));
        String sqlGames =
            "SELECT game_list_bid.id_game from game_list_bid where game_list_bid.id_bid = "
                + (rs.getInt("id_bid"));

        psGames = conn.prepareStatement(sqlGames);
        rsGames = psGames.executeQuery();

        /** LOGICA PARA ADICIONAR LISTA DE JOGOS * */
        List<Game> games = new ArrayList<>();
        while (rsGames.next()) {
          String sqlGame = "SELECT * from game where game.id_game = " + (rsGames.getInt("id_game"));
          psGame = conn.prepareStatement(sqlGame);
          rsGame = psGame.executeQuery();
          while (rsGame.next()) {
            Game game = new Game();
            game.setId_game(rsGame.getInt("id_game"));
            game.setDescription(rsGame.getString("description"));
            game.setGenre(rsGame.getString("genre"));
            game.setName(rsGame.getString("nome"));
            game.setRelreaseDate(rsGame.getDate("releasedate"));
            game.setType(rsGame.getString("type_game"));
            games.add(game);
          }
          psGame.close();
          rsGame.close();
        }

        /** FIM DA LOGICA DE ADICIONAR LISTA DE JOGOS * */
        bid.setId_user(rs.getInt("id_user"));
        bid.setGames(games);
        bid.setId_post(rs.getInt("id_post"));
        bid.setStatus(rs.getString("status"));

        bids.add(bid);
        psGames.close();
        rsGames.close();
      }

      // 5. Fechar tudo
      ps.close();
      rs.close();

    } catch (SQLException ex) {
      ex.printStackTrace();
    }
    return bids;
  }