001package net.minecraft.command;
002
003import java.util.List;
004import net.minecraft.server.MinecraftServer;
005
006public class CommandServerPardon extends CommandBase
007{
008    public String getCommandName()
009    {
010        return "pardon";
011    }
012
013    /**
014     * Return the required permission level for this command.
015     */
016    public int getRequiredPermissionLevel()
017    {
018        return 3;
019    }
020
021    public String getCommandUsage(ICommandSender par1ICommandSender)
022    {
023        return par1ICommandSender.translateString("commands.unban.usage", new Object[0]);
024    }
025
026    /**
027     * Returns true if the given command sender is allowed to use this command.
028     */
029    public boolean canCommandSenderUseCommand(ICommandSender par1ICommandSender)
030    {
031        return MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().isListActive() && super.canCommandSenderUseCommand(par1ICommandSender);
032    }
033
034    public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
035    {
036        if (par2ArrayOfStr.length == 1 && par2ArrayOfStr[0].length() > 0)
037        {
038            MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().remove(par2ArrayOfStr[0]);
039            notifyAdmins(par1ICommandSender, "commands.unban.success", new Object[] {par2ArrayOfStr[0]});
040        }
041        else
042        {
043            throw new WrongUsageException("commands.unban.usage", new Object[0]);
044        }
045    }
046
047    /**
048     * Adds the strings available in this command to the given list of tab completion options.
049     */
050    public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
051    {
052        return par2ArrayOfStr.length == 1 ? getListOfStringsFromIterableMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getConfigurationManager().getBannedPlayers().getBannedList().keySet()) : null;
053    }
054}