001    package net.minecraft.command;
002    
003    import java.util.List;
004    import net.minecraft.server.MinecraftServer;
005    
006    public class CommandServerDeop extends CommandBase
007    {
008        public String getCommandName()
009        {
010            return "deop";
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.deop.usage", new Object[0]);
024        }
025    
026        public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
027        {
028            if (par2ArrayOfStr.length == 1 && par2ArrayOfStr[0].length() > 0)
029            {
030                MinecraftServer.getServer().getConfigurationManager().removeOp(par2ArrayOfStr[0]);
031                notifyAdmins(par1ICommandSender, "commands.deop.success", new Object[] {par2ArrayOfStr[0]});
032            }
033            else
034            {
035                throw new WrongUsageException("commands.deop.usage", new Object[0]);
036            }
037        }
038    
039        /**
040         * Adds the strings available in this command to the given list of tab completion options.
041         */
042        public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
043        {
044            return par2ArrayOfStr.length == 1 ? getListOfStringsFromIterableMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getConfigurationManager().getOps()) : null;
045        }
046    }