@Override
protected void prepareUpdate(Manager.RestrictedStatement statement) throws SQLException {
statement.setNextString(retailer.name());
statement.setNextDouble(cost);
statement.setNextLong(id);
}
@Override
protected void syncResultSet(Manager.RestrictedResult result) throws SQLException {
id = result.nextLong();
deviceId = result.nextLong();
retailer = Retailer.valueOf(result.nextString());
cost = result.nextDouble();
}