Ooh, fancy

gistfile1.java

package net.darqy.TestPlugin;

import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import net.minecraft.server.EntityHuman;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.material.Lever;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener {

    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
    }
    
    @EventHandler
    public void onSignChange(SignChangeEvent e) {
        if (e.getLine(0).equalsIgnoreCase("[init]")) {
            
            if (!e.getPlayer().hasPermission("Some.node")) return;
            if (e.getLine(1).equals("") || e.getLine(2).equals("")) return;
            
            for(BlockFace bf : BlockFace.values()) {
                Block block = e.getBlock().getRelative(bf);
                
                if (block.getType().equals(Material.LEVER)) {
                    SwitchTask sTask = new SwitchTask(e.getPlayer(), block, e.getLine(2) + e.getLine(3));
                    sTask.setId(getServer().getScheduler().scheduleSyncRepeatingTask(this, sTask, 0, Long.parseLong(e.getLine(1))));
                }
            }
        }
    }
    
    public static Boolean valueOf(int i) {
        if (i == 1) return true;
        else if (i == 0) return false;
        else return null;
    }
    
}

class SwitchTask implements Runnable {
    
    private EntityHuman eh;
    private Block block;
    private int id;
    private CharacterIterator it;
    
    public SwitchTask(Player p, Block block, String str) {
        this.eh = ((CraftPlayer) p).getHandle();
        this.block = block;
        this.it = new StringCharacterIterator(str);
    }
    
    public void setId(int id) {
        this.id = id;
    }

    @Override
    public void run() {
        char c = it.next();
        if (c != CharacterIterator.DONE) {
            Lever lever = (Lever) block.getState().getData();
            
            if (lever.isPowered() != Main.valueOf(Integer.parseInt(String.valueOf(c)))) {
                net.minecraft.server.Block.byId[block.getTypeId()].interact(((CraftWorld) block.getWorld()).getHandle(), block.getX(), block.getY(), block.getZ(), eh);
            }
        } else {
            Bukkit.getScheduler().cancelTask(id);
            System.out.println("I'm done! :)");
        }
    }
    
}