NoLavaBucketListener

package me.mrmag518.plugins.nolava;

//author mrmag518

import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerBucketEmptyEvent;
import org.bukkit.event.player.PlayerBucketFillEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.inventory.ItemStack;

public class NoLavaBucketListener extends PlayerListener {
private Nolava plugin;

public NoLavaBucketListener(Nolava plugin) {
this.plugin = plugin;
}

    @Override
public void onPlayerBucketEmpty(PlayerBucketEmptyEvent event) {
if ( !this.plugin.isEnabled() ) {
return;
}
final Player player = event.getPlayer();

if (!player.hasPermission("NoLava.useLava")){
    return;
}

if ( event.getBucket() == Material.LAVA_BUCKET ) {
event.setCancelled(true);

player.setItemInHand(null);
this.plugin.getServer().getScheduler().scheduleSyncDelayedTask(this.plugin,
new Runnable() {public void run() {
player.setItemInHand(new ItemStack(Material.BUCKET, 1));
}}
, 1);
}
}

    @Override
public void onPlayerBucketFill(PlayerBucketFillEvent event) {
if ( !this.plugin.isEnabled() ) {
return;
}

final Player player = event.getPlayer();

if (!player.hasPermission("NoLava.useLava")){
    return;
}

if ( event.getBlockClicked().getType() == Material.STATIONARY_LAVA ||
event.getBlockClicked().getType() == Material.LAVA ) {
event.setCancelled(true);

player.setItemInHand(null);
this.plugin.getServer().getScheduler().scheduleSyncDelayedTask(this.plugin,
new Runnable() {public void run() {
player.setItemInHand(new ItemStack(Material.BUCKET, 1));
}}
, 1);

player.sendBlockChange(event.getBlockClicked().getLocation(),
event.getBlockClicked().getType(),
event.getBlockClicked().getData());
}
}
}