/** * Updates a particular entry with a new value * * @param conn the database connection (to be used inside a try-catch(-finally) * @param id the id of the table/owner * @param key the key of the entry to update * @param value the new value of the specified key * @return whether or not it succeeded * @throws SQLException */ @Override public boolean update(Connection conn, String id, String key, TradeForm value) throws SQLException { int i = 0; String statement = "UPDATE `tradeform:" + id + "` SET " + Query.DATA.v + "=? WHERE " + Query.NAME.v + "=?"; PreparedStatement preparedStatement = conn.prepareStatement(statement); preparedStatement.setObject(++i, value.serialize()); preparedStatement.setString(++i, key); return preparedStatement.execute(); }
/** * Inserts a new entry * * @param conn the database connection (to be used inside a try-catch(-finally) * @param id the id of the table/owner * @param key the key of the entry to insert into * @param value the value of the entry to insert * @return whether or not it succeeded * @throws SQLException */ @Override public boolean insert(Connection conn, String id, String key, TradeForm value) throws SQLException { int i = 0; String statement = "INSERT INTO `tradeform:" + id + "`(" + Query.NAME.v + ", " + Query.DATA.v + ") values (?, ?)"; PreparedStatement preparedStatement = conn.prepareStatement(statement); preparedStatement.setString(++i, key); preparedStatement.setObject(++i, value.serialize()); return preparedStatement.execute(); }