TF-EssentialsX/Essentials/src/com/earth2me/essentials/signs/SignRepair.java

package com.earth2me.essentials.signs;

import com.earth2me.essentials.ChargeException;
import static com.earth2me.essentials.I18n._;
import net.ess3.api.IEssentials;
import com.earth2me.essentials.Trade;
import com.earth2me.essentials.User;
import com.earth2me.essentials.commands.Commandrepair;
import com.earth2me.essentials.commands.NotEnoughArgumentsException;


public class SignRepair extends EssentialsSign
{
	public SignRepair()
	{
		super("Repair");
	}

	@Override
	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
	{
		final String repairTarget = sign.getLine(1);
		if (repairTarget.isEmpty())
		{
			sign.setLine(1, "Hand");
		}
		else if (!repairTarget.equalsIgnoreCase("all") && !repairTarget.equalsIgnoreCase("hand"))
		{
			sign.setLine(1, "§c<hand|all>");
			throw new SignException(_("invalidSignLine", 2));
		}
		validateTrade(sign, 2, ess);
		return true;
	}

	@Override
	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
	{
		final Trade charge = getTrade(sign, 2, ess);
		charge.isAffordableFor(player);

		Commandrepair command = new Commandrepair();
		command.setEssentials(ess);

		try
		{
			if (sign.getLine(1).equalsIgnoreCase("hand"))
			{
				command.repairHand(player);
			}
			else if (sign.getLine(1).equalsIgnoreCase("all"))
			{
				command.repairAll(player);
			}
			else
			{
				throw new NotEnoughArgumentsException();
			}

		}
		catch (Exception ex)
		{
			throw new SignException(ex.getMessage(), ex);
		}

		charge.charge(player);
		Trade.log("Sign", "Repair", "Interact", username, null, username, charge, sign.getBlock().getLocation(), ess);
		return true;
	}
}