protected final void validateTrade(final ISign sign, final int index, final IEssentials ess) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
return;
}
final Trade trade = getTrade(sign, index, 0, ess);
final Double money = trade.getMoney();
if (money != null)
{
sign.setLine(index, FormatUtil.shortCurrency(money, ess));
}
}
protected final void addAmount(final ISign sign, final int index, final Trade trade, final IEssentials ess) throws SignException
{
final Double money = trade.getMoney();
if (money != null)
{
changeAmount(sign, index, money, ess);
}
final ItemStack item = trade.getItemStack();
if (item != null)
{
changeAmount(sign, index, item.getAmount(), ess);
}
final Integer exp = trade.getExperience();
if (exp != null)
{
changeAmount(sign, index, exp.intValue(), ess);
}
}