public void save() {
for (Pair<String, Integer> pair : portfolio) {
try {
Connection con = (Connection) DatabaseConnection.getConnection();
PreparedStatement ps;
if (newlyAdded.contains(pair)) {
ps =
con.prepareStatement(
"INSERT INTO `maplestocks_data` (`cid`, `stockid`, `shares`) VALUES (?, ?, ?)");
ps.setInt(1, cid);
ps.setInt(2, MapleStocks.getInstance().idOf(pair.getLeft()));
ps.setInt(3, pair.getRight());
Output.print(ps.toString());
ps.executeUpdate();
} else {
ps =
con.prepareStatement(
"UPDATE maplestocks_data SET shares = ? WHERE cid = ? AND stockid = ?");
ps.setInt(1, pair.getRight());
ps.setInt(2, cid);
ps.setInt(3, MapleStocks.getInstance().idOf(pair.getLeft()));
Output.print(ps.toString());
ps.executeUpdate();
}
} catch (SQLException e) {
Output.print("Something went wrong while saving a MapleStockPortfolio.");
GameLogger.print(GameLogger.EXCEPTION_CAUGHT, e);
}
}
}
public boolean add(Pair<String, Integer> shares) {
Output.print("add() called");
if (!this.hasStock(MapleStocks.getInstance().getStock(shares.getLeft()))) {
portfolio.add(shares);
newlyAdded.add(shares);
return true;
}
return false;
}
public static MapleStockPortfolio load(int cid) {
MapleStockPortfolio ret = new MapleStockPortfolio(cid);
try {
Connection con = (Connection) DatabaseConnection.getConnection();
PreparedStatement ps =
con.prepareStatement("SELECT * FROM `maplestocks_data` WHERE `cid` = ?");
ps.setInt(1, cid);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
ret.add(
new Pair<String, Integer>(
MapleStocks.getInstance().tickerOf(rs.getInt("stockid")), rs.getInt("shares")));
}
} catch (SQLException e) {
Output.print("Failed to load MapleStockPortfolio " + cid + ".");
GameLogger.print(GameLogger.EXCEPTION_CAUGHT, e);
}
return ret;
}