Package com.kellerkindt.scs.commands

Source Code of com.kellerkindt.scs.commands.UndoCmd

/**
* ShowCaseStandalone
* Copyright (C) 2012 Kellerkindt <copyright at kellerkindt.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.kellerkindt.scs.commands;

import org.bukkit.command.CommandSender;

import com.kellerkindt.scs.ShowCaseStandalone;
import com.kellerkindt.scs.exceptions.InsufficientPermissionException;
import com.kellerkindt.scs.exceptions.MissingOrIncorrectArgumentException;
import com.kellerkindt.scs.internals.Transaction;
import com.kellerkindt.scs.utilities.Messaging;
import com.kellerkindt.scs.utilities.Properties;
import com.kellerkindt.scs.utilities.Term;

/**
* @author Sorklin <sorklin at gmail.com>
*/
public class UndoCmd extends GenericCmd {
   
    public UndoCmd(CommandSender cs, String args[]){
        super(cs, args);
        this.permission = Properties.permUse;
    }

    @Override
    public boolean execute() throws MissingOrIncorrectArgumentException, InsufficientPermissionException {
        if(errorCheck())
            return true;
       
        Transaction t = ShowCaseStandalone.pv.getLastTransaction(player);
        if(t == null)
            Messaging.send(player, Term.ERROR_UNDO_NO_AVAILABLE.get());
        else {
            if(!t.undo())
                Messaging.send(player, t.returnMessage);
        }
       
        return true;
    }
}
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