BlockListener

package me.brandonhopkins.grassdrop;

import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockListener;
import org.bukkit.inventory.ItemStack;

public class GrassDropBlockListener extends BlockListener
{
  public static GrassDrop plugin;

  public GrassDropBlockListener(GrassDrop instance)
  {
    plugin = instance;
  }
    public void onBlockBreak(BlockBreakEvent event) {
        Player player = event.getPlayer();

        if ((player.getItemInHand().getTypeId() == 359) && (event.getBlock().getTypeId() == 2)) {
            if (player.hasPermission("your.node")) {
                event.getBlock().getWorld().dropItemNaturally(event.getBlock().getLocation(), new ItemStack(2, 1));
                event.getBlock().setType(Material.AIR);
            } else {
                player.sendMessage("You don't have the permission!");
            }
        }
    }
}