示例#1
1
  private static final void mysqlFind(
      final Plugin plugin,
      final Location location,
      final int radius,
      final WorldManager manager,
      final ArrayList<Player> players) {
    PreparedStatement ps = null;
    ResultSet rs = null;
    Connection conn = null;
    HashMap<BBPlayerInfo, Integer> modifications = new HashMap<BBPlayerInfo, Integer>();
    try {
      conn = ConnectionManager.getConnection();
      if (conn == null) return;
      // TODO maybe more customizable actions?
      String actionString =
          "action IN('"
              + Action.BLOCK_BROKEN.ordinal()
              + "', '"
              + Action.BLOCK_PLACED.ordinal()
              + "', '"
              + Action.LEAF_DECAY.ordinal()
              + "', '"
              + Action.TNT_EXPLOSION.ordinal()
              + "', '"
              + Action.CREEPER_EXPLOSION.ordinal()
              + "', '"
              + Action.MISC_EXPLOSION.ordinal()
              + "', '"
              + Action.LAVA_FLOW.ordinal()
              + "', '"
              + Action.BLOCK_BURN.ordinal()
              + "')";

      /*
       * org.h2.jdbc.JdbcSQLException: Column "ID" must be in the GROUP BY
       * list; SQL statement:
       */
      if (BBSettings.usingDBMS(DBMS.H2) || BBSettings.usingDBMS(DBMS.POSTGRES)) {
        ps =
            conn.prepareStatement(
                "SELECT player, count(player) AS modifications FROM "
                    + BBDataTable.getInstance().getTableName()
                    + " WHERE "
                    + actionString
                    + " AND rbacked = '0' AND x < ? AND x > ? AND y < ? AND y > ? AND z < ? AND z > ? AND world = ? GROUP BY id,player ORDER BY id DESC");
      } else {
        ps =
            conn.prepareStatement(
                "SELECT player, count(player) AS modifications FROM "
                    + BBDataTable.getInstance().getTableName()
                    + " WHERE "
                    + actionString
                    + " AND rbacked = '0' AND x < ? AND x > ? AND y < ? AND y > ? AND z < ? AND z > ? AND world = ? GROUP BY player ORDER BY id DESC");
      }
      ps.setInt(1, location.getBlockX() + radius);
      ps.setInt(2, location.getBlockX() - radius);
      ps.setInt(3, location.getBlockY() + radius);
      ps.setInt(4, location.getBlockY() - radius);
      ps.setInt(5, location.getBlockZ() + radius);
      ps.setInt(6, location.getBlockZ() - radius);
      ps.setInt(7, manager.getWorld(location.getWorld().getName()));
      rs = ps.executeQuery();
      conn.commit();

      int size = 0;
      while (rs.next()) {
        BBPlayerInfo player = BBUsersTable.getInstance().getUserByID(rs.getInt("player"));
        int mods = rs.getInt("modifications");
        modifications.put(player, mods);
        size++;
      }
      if (size > 0) {
        StringBuilder playerList = new StringBuilder();
        for (Entry<BBPlayerInfo, Integer> entry : modifications.entrySet()) {
          if (entry.getKey() != null) {
            playerList.append(entry.getKey().getName());
            playerList.append(" (");
            playerList.append(entry.getValue());
            playerList.append("), ");
          }
        }
        if (playerList.indexOf(",") != -1) {
          playerList.delete(playerList.lastIndexOf(","), playerList.length());
        }
        // TODO Put into sync'd runnable
        for (Player player : players) {
          player.sendMessage(
              BigBrother.premessage + playerList.length() + " player(s) have modified this area:");
          player.sendMessage(playerList.toString());
        }
      } else {
        for (Player player : players) {
          player.sendMessage(BigBrother.premessage + "No modifications in this area.");
        }
      }
    } catch (SQLException ex) {
      BBLogging.severe("Find SQL Exception", ex);
    } finally {
      ConnectionManager.cleanup("Find SQL", conn, ps, rs);
    }
  }