private void alterBalance() throws CommandUsageException {
try {
account.setBalance(amount);
} catch (IllegalArgumentException exception) {
throw new CommandUsageException(plugin.getMessage(exception.getMessage()));
}
handler.save(account);
}
public void execute(CommandSender sender)
throws CommandArgumentException, CommandPermissionException, CommandUsageException {
if (playerName != null) {
account = handler.getPlayerPersonalAccount(playerName);
if (account == null)
throw new CommandUsageException(
this.plugin.getSimpleFormattedMessage("player-has-no-personal-account", playerName));
this.alterBalance();
Object[] tokens = {playerName, handler.formatAmount(account.getBalance())};
sender.sendMessage(
plugin.getSimpleFormattedMessage("setcommand-personal-account-success", tokens));
} else {
account = handler.getAccount(accountNumber);
if (account == null)
throw new CommandUsageException(this.plugin.getMessage("account-does-not-exist"));
this.alterBalance();
Object[] tokens = {accountNumber, handler.formatAmount(account.getBalance())};
sender.sendMessage(
plugin.getSimpleFormattedMessage("setcommand-bank-account-success", tokens));
}
}