Less locks please

Essentials/src/net/ess3/EssentialsTimer.java

@@ -47,7 +47,8 @@ public class EssentialsTimer implements Runnable
 			try
 			{
 				final IUser user = ess.getUserMap().getUser(player);
-				if (user == null) {
+				if (user == null)
+				{
 					continue;
 				}
 				onlineUsers.add(user);
@@ -56,15 +57,9 @@ public class EssentialsTimer implements Runnable
 
 				boolean mailDisabled = false;
 				ISettings settings = ess.getSettings();
-				settings.acquireReadLock();
-				try
-				{
-					mailDisabled = settings.getData().getCommands().isDisabled("mail");
-				}
-				finally
-				{
-					settings.unlock();
-				}
+
+				mailDisabled = settings.getData().getCommands().isDisabled("mail");
+
 				// New mail notification
 				if (!mailDisabled && Permissions.MAIL.isAuthorized(user) && !user.gotMailInfo())
 				{

Essentials/src/net/ess3/ItemDb.java

@@ -5,7 +5,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.regex.Pattern;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IItemDb;
@@ -66,9 +65,7 @@ public class ItemDb implements IItemDb
 	{
 		final ItemStack stack = get(id.toLowerCase(Locale.ENGLISH));
 
-		@Cleanup
 		net.ess3.api.ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 
 		final int defaultStackSize = settings.getData().getGeneral().getDefaultStacksize();
 

Essentials/src/net/ess3/Jails.java

@@ -4,7 +4,6 @@ import java.io.File;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IJails;
@@ -55,114 +54,68 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 	@Override
 	public Location getJail(final String jailName) throws Exception
 	{
-		acquireReadLock();
-		try
+		if (getData().getJails() == null || jailName == null
+			|| !getData().getJails().containsKey(jailName.toLowerCase(Locale.ENGLISH)))
 		{
-			if (getData().getJails() == null || jailName == null
-				|| !getData().getJails().containsKey(jailName.toLowerCase(Locale.ENGLISH)))
-			{
-				throw new Exception(_("jailNotExist"));
-			}
-			Location loc = getData().getJails().get(jailName.toLowerCase(Locale.ENGLISH)).getStoredLocation();
-			if (loc == null || loc.getWorld() == null)
-			{
-				throw new Exception(_("jailNotExist"));
-			}
-			return loc;
+			throw new Exception(_("jailNotExist"));
 		}
-		finally
+		Location loc = getData().getJails().get(jailName.toLowerCase(Locale.ENGLISH)).getStoredLocation();
+		if (loc == null || loc.getWorld() == null)
 		{
-			unlock();
+			throw new Exception(_("jailNotExist"));
 		}
+		return loc;
 	}
 
 	@Override
 	public Collection<String> getList() throws Exception
 	{
-		acquireReadLock();
-		try
+		if (getData().getJails() == null)
 		{
-			if (getData().getJails() == null)
-			{
-				return Collections.emptyList();
-			}
-			return new ArrayList<String>(getData().getJails().keySet());
-		}
-		finally
-		{
-			unlock();
+			return Collections.emptyList();
 		}
+		return new ArrayList<String>(getData().getJails().keySet());
 	}
 
 	@Override
 	public void removeJail(final String jail) throws Exception
 	{
-		acquireWriteLock();
-		try
+		if (getData().getJails() == null)
 		{
-			if (getData().getJails() == null)
-			{
-				return;
-			}
-			getData().getJails().remove(jail.toLowerCase(Locale.ENGLISH));
-		}
-		finally
-		{
-			unlock();
+			return;
 		}
+		getData().removeJail(jail.toLowerCase(Locale.ENGLISH));
+		queueSave();
 	}
 
 	@Override
 	public void sendToJail(final IUser user, final String jail) throws Exception
 	{
-		acquireReadLock();
-		try
+		if (user.isOnline())
 		{
-			if (user.isOnline())
-			{
-				Location loc = getJail(jail);
-				user.getTeleport().now(loc, false, TeleportCause.COMMAND);
-			}
-			user.acquireWriteLock();
-			try
-			{
-				user.getData().setJail(jail);
-			}
-			finally
-			{
-				unlock();
-			}
-		}
-		finally
-		{
-			unlock();
+			Location loc = getJail(jail);
+			user.getTeleport().now(loc, false, TeleportCause.COMMAND);
 		}
+
+		user.getData().setJail(jail);
+		user.queueSave();
 	}
 
 	@Override
 	public void setJail(final String jailName, final Location loc) throws Exception
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().addJail(jailName.toLowerCase(Locale.ENGLISH), loc);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().addJail(jailName.toLowerCase(Locale.ENGLISH), loc);
+		queueSave();
 	}
 
 	@Override
 	public void finishRead()
 	{
-		
 	}
 
 	@Override
 	public void finishWrite()
 	{
-		
 	}
 
 	@Override
@@ -177,9 +130,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
 		public void onBlockBreak(final BlockBreakEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (user.getData().isJailed())
 			{
 				event.setCancelled(true);
@@ -189,9 +140,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
 		public void onBlockPlace(final BlockPlaceEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (user.getData().isJailed())
 			{
 				event.setCancelled(true);
@@ -201,9 +150,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
 		public void onBlockDamage(final BlockDamageEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (user.getData().isJailed())
 			{
 				event.setCancelled(true);
@@ -217,9 +164,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
 		public void onPlayerInteract(final PlayerInteractEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (user.getData().isJailed())
 			{
 				event.setCancelled(true);
@@ -229,9 +174,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.HIGHEST)
 		public void onPlayerRespawn(final PlayerRespawnEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (!user.getData().isJailed() || user.getData().getJail() == null || user.getData().getJail().isEmpty())
 			{
 				return;
@@ -257,9 +200,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.HIGH)
 		public void onPlayerTeleport(final PlayerTeleportEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (!user.getData().isJailed() || user.getData().getJail() == null || user.getData().getJail().isEmpty())
 			{
 				return;
@@ -286,9 +227,7 @@ public class Jails extends AsyncStorageObjectHolder<net.ess3.settings.Jails> imp
 		@EventHandler(priority = EventPriority.HIGHEST)
 		public void onPlayerJoin(final PlayerJoinEvent event)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
-			user.acquireReadLock();
 			if (!user.getData().isJailed() || user.getData().getJail() == null || user.getData().getJail().isEmpty())
 			{
 				return;

Essentials/src/net/ess3/Kits.java

@@ -32,25 +32,17 @@ public class Kits extends AsyncStorageObjectHolder<net.ess3.settings.Kits> imple
 	@Override
 	public Kit getKit(String kitName) throws Exception
 	{
-		acquireReadLock();
-		try
+		if (getData().getKits() == null || kitName == null
+			|| !getData().getKits().containsKey(kitName.toLowerCase(Locale.ENGLISH)))
 		{
-			if (getData().getKits() == null || kitName == null
-				|| !getData().getKits().containsKey(kitName.toLowerCase(Locale.ENGLISH)))
-			{
-				throw new Exception(_("kitError2"));
-			}
-			final Kit kit = getData().getKits().get(kitName.toLowerCase(Locale.ENGLISH));
-			if (kit == null)
-			{
-				throw new Exception(_("kitError2"));
-			}
-			return kit;
+			throw new Exception(_("kitError2"));
 		}
-		finally
+		final Kit kit = getData().getKits().get(kitName.toLowerCase(Locale.ENGLISH));
+		if (kit == null)
 		{
-			unlock();
+			throw new Exception(_("kitError2"));
 		}
+		return kit;
 	}
 
 	@Override
@@ -70,19 +62,11 @@ public class Kits extends AsyncStorageObjectHolder<net.ess3.settings.Kits> imple
 	@Override
 	public Collection<String> getList() throws Exception
 	{
-		acquireReadLock();
-		try
+		if (getData().getKits() == null)
 		{
-			if (getData().getKits() == null)
-			{
-				return Collections.emptyList();
-			}
-			return new ArrayList<String>(getData().getKits().keySet());
-		}
-		finally
-		{
-			unlock();
+			return Collections.emptyList();
 		}
+		return new ArrayList<String>(getData().getKits().keySet());
 	}
 
 	@Override
@@ -94,13 +78,11 @@ public class Kits extends AsyncStorageObjectHolder<net.ess3.settings.Kits> imple
 	@Override
 	public void finishRead()
 	{
-		
 	}
 
 	@Override
 	public void finishWrite()
 	{
-		
 	}
 
 	@Override

Essentials/src/net/ess3/Teleport.java

@@ -20,9 +20,9 @@ import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 public class Teleport implements Runnable, ITeleport
 {
-
 	private static final double MOVE_CONSTANT = 0.3;
 
+
 	private static class Target
 	{
 		private final Location location;
@@ -269,29 +269,13 @@ public class Teleport implements Runnable, ITeleport
 	@Override
 	public void back(Trade chargeFor) throws Exception
 	{
-		user.acquireReadLock();
-		try
-		{
-			teleport(new Target(user.getData().getLastLocation().getStoredLocation()), chargeFor, TeleportCause.COMMAND);
-		}
-		finally
-		{
-			user.unlock();
-		}
+		teleport(new Target(user.getData().getLastLocation().getStoredLocation()), chargeFor, TeleportCause.COMMAND);
 	}
 
 	@Override
 	public void back() throws Exception
 	{
-		user.acquireReadLock();
-		try
-		{
-			now(new Target(user.getData().getLastLocation().getStoredLocation()), TeleportCause.COMMAND);
-		}
-		finally
-		{
-			user.unlock();
-		}
+		now(new Target(user.getData().getLastLocation().getStoredLocation()), TeleportCause.COMMAND);
 	}
 
 	@Override

Essentials/src/net/ess3/Warps.java

@@ -37,15 +37,7 @@ public class Warps extends StorageObjectMap<IWarp> implements IWarps
 			{
 				continue;
 			}
-			warp.acquireReadLock();
-			try
-			{
-				names.add(warp.getData().getName());
-			}
-			finally
-			{
-				warp.unlock();
-			}
+			names.add(warp.getData().getName());
 		}
 		Collections.sort(names, String.CASE_INSENSITIVE_ORDER);
 		return names;
@@ -59,15 +51,7 @@ public class Warps extends StorageObjectMap<IWarp> implements IWarps
 		{
 			throw new WarpNotFoundException(_("warpNotExist"));
 		}
-		warp.acquireReadLock();
-		try
-		{
-			return warp.getData().getLocation().getStoredLocation();
-		}
-		finally
-		{
-			warp.unlock();
-		}
+		return warp.getData().getLocation().getStoredLocation();
 	}
 
 	@Override
@@ -83,15 +67,8 @@ public class Warps extends StorageObjectMap<IWarp> implements IWarps
 		{
 			warp = new WarpHolder(name, ess);
 		}
-		warp.acquireWriteLock();
-		try
-		{
-			warp.getData().setLocation(loc);
-		}
-		finally
-		{
-			warp.unlock();
-		}
+		warp.getData().setLocation(loc);
+		warp.queueSave();
 	}
 
 	@Override

Essentials/src/net/ess3/api/IUser.java

@@ -128,7 +128,7 @@ public interface IUser extends OfflinePlayer, CommandSender, IStorageObjectHolde
 
 	/**
 	 * Since the Player object should not be stored for a long time, this method should be called again with a null
-	 * value or the close() method should be called.
+	 * value.
 	 *
 	 * @param player
 	 */

Essentials/src/net/ess3/backup/Backup.java

@@ -5,7 +5,6 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IBackup;
 import net.ess3.api.IEssentials;
@@ -37,9 +36,7 @@ public class Backup implements Runnable, IBackup
 	{
 		if (running.compareAndSet(false, true))
 		{
-			@Cleanup
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			final long interval = settings.getData().getGeneral().getBackup().getInterval() * 1200; // minutes -> ticks
 			if (interval < 1200)
 			{
@@ -57,9 +54,7 @@ public class Backup implements Runnable, IBackup
 		{
 			return;
 		}
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		final String command = settings.getData().getGeneral().getBackup().getCommand();
 		if (command == null || command.isEmpty())
 		{

Essentials/src/net/ess3/commands/Commandban.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import net.ess3.Console;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
@@ -19,7 +18,6 @@ public class Commandban extends EssentialsCommand
 		{
 			throw new NotEnoughArgumentsException();
 		}
-		@Cleanup
 		final IUser user = ess.getUserMap().matchUser(args[0], false, true);
 		if (!user.isOnline())
 		{
@@ -38,7 +36,6 @@ public class Commandban extends EssentialsCommand
 			}
 		}
 
-		user.acquireWriteLock();
 		final String senderName = sender instanceof Player ? ((Player)sender).getDisplayName() : Console.NAME;
 		String banReason;
 		user.getData().setBan(new Ban());
@@ -55,6 +52,7 @@ public class Commandban extends EssentialsCommand
 		}
 		
 		user.setBanned(true);
+		user.queueSave();
 		user.getPlayer().kickPlayer(banReason);
 		for (Player player : server.getOnlinePlayers())
 		{

Essentials/src/net/ess3/commands/Commandbanip.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import org.bukkit.command.CommandSender;
@@ -16,9 +15,7 @@ public class Commandbanip extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
 		final IUser player = ess.getUserMap().getUser(args[0]);
-		player.acquireReadLock();
 
 		if (player == null)
 		{

Essentials/src/net/ess3/commands/Commanddelhome.java

@@ -1,7 +1,6 @@
 package net.ess3.commands;
 
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
@@ -18,7 +17,6 @@ public class Commanddelhome extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
 		IUser user = sender instanceof IUser ? (IUser)sender : null;
 		String name;
 		String[] expandedArg;
@@ -51,8 +49,8 @@ public class Commanddelhome extends EssentialsCommand
 		/*
 		 * if (name.equalsIgnoreCase("bed")) { throw new Exception("You cannot remove the vanilla home point"); }
 		 */
-		user.acquireWriteLock();
 		user.getData().removeHome(name.toLowerCase(Locale.ENGLISH));
+		user.queueSave();
 		sender.sendMessage(_("deleteHome", name));
 	}
 }

Essentials/src/net/ess3/commands/Commandeco.java

@@ -1,7 +1,6 @@
 package net.ess3.commands;
 
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -49,9 +48,7 @@ public class Commandeco extends EssentialsCommand
 					break;
 
 				case RESET:
-					@Cleanup 
 					ISettings settings = ess.getSettings();
-					settings.acquireReadLock();
 					player.setMoney(amount == 0 ? settings.getData().getEconomy().getStartingBalance() : amount);
 					break;
 				}
@@ -77,9 +74,7 @@ public class Commandeco extends EssentialsCommand
 					break;
 
 				case RESET:
-					@Cleanup 
 					ISettings settings = ess.getSettings();
-					settings.acquireReadLock();
 					player.setMoney(amount == 0 ? settings.getData().getEconomy().getStartingBalance() : amount);
 					break;
 				}
@@ -103,8 +98,7 @@ public class Commandeco extends EssentialsCommand
 				break;
 
 			case RESET:
-				@Cleanup ISettings settings = ess.getSettings();
-				settings.acquireReadLock();
+				ISettings settings = ess.getSettings();
 				player.setMoney(amount == 0 ? settings.getData().getEconomy().getStartingBalance() : amount);
 				break;
 			}

Essentials/src/net/ess3/commands/Commandignore.java

@@ -15,7 +15,6 @@ public class Commandignore extends EssentialsCommand
 		}
 		IUser player = ess.getUserMap().matchUser(args[0], false, false);
 		
-		user.acquireWriteLock();
 		if (user.isIgnoringPlayer(player))
 		{
 			user.setIgnoredPlayer(player, false);
@@ -26,5 +25,6 @@ public class Commandignore extends EssentialsCommand
 			user.setIgnoredPlayer(player, true);
 			user.sendMessage(_("ignorePlayer", player.getName()));
 		}
+		user.queueSave();
 	}
 }

Essentials/src/net/ess3/commands/Commandinvsee.java

@@ -23,17 +23,18 @@ public class Commandinvsee extends EssentialsCommand
 		{
 			invUser = ess.getUserMap().matchUser(args[0], false, false);
 		}
-		user.acquireWriteLock();
 		if (invUser == user && user.getData().getInventory() != null)
 		{
 			invUser.getPlayer().getInventory().setContents(user.getData().getInventory().getBukkitInventory());
 			user.getData().setInventory(null);
+			user.queueSave();
 			user.sendMessage(_("invRestored"));
 			throw new NoChargeException();
 		}
 		if (user.getData().getInventory() == null)
 		{
 			user.getData().setInventory(new Inventory(user.getPlayer().getInventory().getContents()));
+			user.queueSave();
 		}
 		ItemStack[] invUserStack = invUser.getPlayer().getInventory().getContents();
 		final int userStackLength = user.getPlayer().getInventory().getContents().length;

Essentials/src/net/ess3/commands/Commandlightning.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -51,9 +50,7 @@ public class Commandlightning extends EssentialsCommand
 			{
 				matchPlayer.getPlayer().damage(power, strike);
 			}
-			@Cleanup
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			if (settings.getData().getCommands().getLightning().isWarnPlayer())
 			{
 				matchPlayer.sendMessage(_("lightningSmited"));

Essentials/src/net/ess3/commands/Commandlist.java

@@ -6,10 +6,10 @@ import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
 import net.ess3.utils.FormatUtil;
-import net.ess3.utils.Util;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+
 public class Commandlist extends EssentialsCommand
 {
 	@Override
@@ -40,17 +40,9 @@ public class Commandlist extends EssentialsCommand
 		}
 		sender.sendMessage(online);
 
-		boolean sortListByGroups = false;
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			sortListByGroups = settings.getData().getCommands().getList().isSortByGroups();
-		}
-		finally
-		{
-			settings.unlock();
-		}
+
+		boolean sortListByGroups = sortListByGroups = settings.getData().getCommands().getList().isSortByGroups();
 
 		if (sortListByGroups)
 		{
@@ -76,7 +68,7 @@ public class Commandlist extends EssentialsCommand
 			for (String group : groups)
 			{
 				final StringBuilder groupString = new StringBuilder();
-				groupString.append(_("listGroupTag",FormatUtil.replaceFormat(group)));
+				groupString.append(_("listGroupTag", FormatUtil.replaceFormat(group)));
 				final List<IUser> users = sort.get(group);
 				Collections.sort(users);
 				boolean first = true;
@@ -90,18 +82,12 @@ public class Commandlist extends EssentialsCommand
 					{
 						first = false;
 					}
-					user.acquireReadLock();
-					try
+
+					if (user.getData().isAfk())
 					{
-						if (user.getData().isAfk())
-						{
-							groupString.append(_("listAfkTag"));
-						}
-					}
-					finally
-					{
-						user.unlock();
+						groupString.append(_("listAfkTag"));
 					}
+
 					if (user.isHidden())
 					{
 						groupString.append(_("listHiddenTag"));
@@ -140,18 +126,12 @@ public class Commandlist extends EssentialsCommand
 				{
 					first = false;
 				}
-				user.acquireReadLock();
-				try
+
+				if (user.getData().isAfk())
 				{
-					if (user.getData().isAfk())
-					{
-						onlineUsers.append(_("listAfkTag"));
-					}
-				}
-				finally
-				{
-					user.unlock();
+					onlineUsers.append(_("listAfkTag"));
 				}
+
 				if (user.isHidden())
 				{
 					onlineUsers.append(_("listHiddenTag"));

Essentials/src/net/ess3/commands/Commandmail.java

@@ -62,8 +62,8 @@ public class Commandmail extends EssentialsCommand
 		}
 		if (args.length >= 1 && "clear".equalsIgnoreCase(args[0]))
 		{
-			user.acquireWriteLock();
 			user.getData().clearMails();
+			user.queueSave();
 			user.sendMessage(_("mailCleared"));
 			return;
 		}

Essentials/src/net/ess3/commands/Commandmore.java

@@ -18,19 +18,11 @@ public class Commandmore extends EssentialsCommand
 		{
 			throw new Exception(_("cantSpawnItem", "Air"));
 		}
-		int defaultStackSize = 0;
-		int oversizedStackSize = 0;
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			defaultStackSize = settings.getData().getGeneral().getDefaultStacksize();
-			oversizedStackSize = settings.getData().getGeneral().getOversizedStacksize();
-		}
-		finally
-		{
-			settings.unlock();
-		}
+
+		int defaultStackSize = settings.getData().getGeneral().getDefaultStacksize();
+		int oversizedStackSize = settings.getData().getGeneral().getOversizedStacksize();
+
 		if (stack.getAmount() >= (Permissions.OVERSIZEDSTACKS.isAuthorized(user)
 								  ? oversizedStackSize
 								  : defaultStackSize > 0 ? defaultStackSize : stack.getMaxStackSize()))

Essentials/src/net/ess3/commands/Commandmsg.java

@@ -1,15 +1,12 @@
 package net.ess3.commands;
 
-import java.util.List;
 import java.util.Set;
-import lombok.Cleanup;
 import net.ess3.Console;
 import static net.ess3.I18n._;
 import net.ess3.api.IReplyTo;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
 import net.ess3.utils.FormatUtil;
-import net.ess3.utils.Util;
 import org.bukkit.command.CommandSender;
 
 
@@ -27,9 +24,7 @@ public class Commandmsg extends EssentialsCommand
 		String message = getFinalArg(args, 1);
 		if (isUser(sender))
 		{
-			@Cleanup
-			IUser user = getUser(sender);
-			user.acquireReadLock();
+			IUser user = getUser(sender);;
 			if (user.getData().isMuted())
 			{
 				throw new Exception(_("voiceSilenced"));

Essentials/src/net/ess3/commands/Commandmute.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
@@ -8,6 +7,7 @@ import net.ess3.user.UserData.TimestampType;
 import net.ess3.utils.DateUtil;
 import org.bukkit.command.CommandSender;
 
+
 public class Commandmute extends EssentialsCommand
 {
 	@Override
@@ -18,9 +18,7 @@ public class Commandmute extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
 		final IUser player = ess.getUserMap().matchUser(args[0], false, true);
-		player.acquireReadLock(); 
 		if (!player.getData().isMuted() && Permissions.MUTE_EXEMPT.isAuthorized(player))
 		{
 			throw new Exception(_("muteExempt"));

Essentials/src/net/ess3/commands/Commandnick.java

@@ -1,13 +1,11 @@
 package net.ess3.commands;
 
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
 import net.ess3.utils.FormatUtil;
-import net.ess3.utils.Util;
 import org.bukkit.Server;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -22,9 +20,7 @@ public class Commandnick extends EssentialsCommand
 		{
 			throw new NotEnoughArgumentsException();
 		}
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (!settings.getData().getChat().getChangeDisplayname())
 		{
 			throw new Exception(_("nickDisplayName"));
@@ -49,9 +45,7 @@ public class Commandnick extends EssentialsCommand
 		{
 			throw new NotEnoughArgumentsException();
 		}
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (!settings.getData().getChat().getChangeDisplayname())
 		{
 			throw new Exception(_("nickDisplayName"));

Essentials/src/net/ess3/commands/Commandpowertool.java

@@ -21,8 +21,8 @@ public class Commandpowertool extends EssentialsCommand
 		// check to see if this is a clear all command
 		if (command != null && command.equalsIgnoreCase("d:"))
 		{
-			user.acquireWriteLock();
 			user.getData().clearAllPowertools();
+			user.queueSave();
 			user.sendMessage(_("powerToolClearAll"));
 			return;
 		}
@@ -34,7 +34,6 @@ public class Commandpowertool extends EssentialsCommand
 		}
 
 		final String itemName = itemStack.getType().toString().toLowerCase(Locale.ENGLISH).replaceAll("_", " ");
-		user.acquireReadLock();
 		List<String> powertools = user.getData().getPowertool(itemStack.getType());
 		if (command != null && !command.isEmpty())
 		{
@@ -58,6 +57,7 @@ public class Commandpowertool extends EssentialsCommand
 					throw new Exception(_("powerToolNoSuchCommandAssigned", command, itemName));
 				}
 				
+				powertools = new ArrayList<String>(powertools);
 				powertools.remove(command);
 				user.sendMessage(_("powerToolRemove", command, itemName));
 			}
@@ -74,11 +74,7 @@ public class Commandpowertool extends EssentialsCommand
 					{
 						throw new Exception(_("powerToolAlreadySet", command, itemName));
 					}
-				}
-				else if (powertools != null && !powertools.isEmpty())
-				{
-					// Replace all commands with this one
-					powertools.clear();
+					powertools = new ArrayList<String>(powertools);
 				}
 				else
 				{
@@ -91,10 +87,7 @@ public class Commandpowertool extends EssentialsCommand
 		}
 		else
 		{
-			if (powertools != null)
-			{
-				powertools.clear();
-			}
+			powertools = new ArrayList<String>();
 			user.sendMessage(_("powerToolRemoveAll", itemName));
 		}
 
@@ -103,7 +96,7 @@ public class Commandpowertool extends EssentialsCommand
 			user.getData().setPowerToolsEnabled(true);
 			user.sendMessage(_("powerToolsEnabled"));
 		}
-		user.acquireWriteLock();
 		user.getData().setPowertool(itemStack.getType(), powertools);
+		user.queueSave();
 	}
 }

Essentials/src/net/ess3/commands/Commandpowertooltoggle.java

@@ -14,8 +14,8 @@ public class Commandpowertooltoggle extends EssentialsCommand
 			user.sendMessage(_("noPowerTools"));
 			return;
 		}
-		user.acquireWriteLock();
 		user.getData().setPowerToolsEnabled(!user.getData().isPowerToolsEnabled());
+		user.queueSave();
 		user.sendMessage(user.getData().isPowerToolsEnabled()
 						 ? _("powerToolsEnabled")
 						 : _("powerToolsDisabled"));

Essentials/src/net/ess3/commands/Commandrealname.java

@@ -1,12 +1,10 @@
 package net.ess3.commands;
 
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
 import net.ess3.utils.FormatUtil;
-import net.ess3.utils.Util;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
@@ -20,7 +18,6 @@ public class Commandrealname extends EssentialsCommand
 		{
 			throw new NotEnoughArgumentsException();
 		}
-		@Cleanup 
 		final ISettings settings = ess.getSettings();
 		final String whois = args[0].toLowerCase(Locale.ENGLISH);
 		for (Player onlinePlayer : server.getOnlinePlayers())
@@ -32,7 +29,6 @@ public class Commandrealname extends EssentialsCommand
 			}
 			u.setDisplayNick();
 			final String displayName = FormatUtil.stripFormat(u.getPlayer().getDisplayName()).toLowerCase(Locale.ENGLISH);
-			settings.acquireReadLock();
 			if (!whois.equals(displayName)
 				&& !displayName.equals(FormatUtil.stripFormat(settings.getData().getChat().getNicknamePrefix()) + whois)
 				&& !whois.equalsIgnoreCase(u.getName()))

Essentials/src/net/ess3/commands/Commandseen.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
@@ -36,13 +35,11 @@ public class Commandseen extends EssentialsCommand
 		}
 		catch (PlayerNotFoundException e)
 		{
-			@Cleanup
 			IUser u = ess.getUserMap().getUser(args[0]);
 			if (u == null)
 			{
 				throw new Exception(_("playerNotFound"));
 			}
-			u.acquireReadLock();
 			sender.sendMessage(_("seenOffline", u.getPlayer().getDisplayName(), DateUtil.formatDateDiff(u.getTimestamp(TimestampType.LOGOUT))));
 			if (u.isBanned())
 			{

Essentials/src/net/ess3/commands/Commandsethome.java

@@ -1,8 +1,6 @@
 package net.ess3.commands;
 
-import java.util.HashMap;
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
@@ -33,8 +31,8 @@ public class Commandsethome extends EssentialsCommand
 					if ((user.getHomes().size() < ess.getRanks().getHomeLimit(user))
 						|| (user.getHomes().contains(args[0].toLowerCase(Locale.ENGLISH))))
 					{
-						user.acquireWriteLock();
 						user.getData().addHome(args[0].toLowerCase(Locale.ENGLISH), user.getPlayer().getLocation());
+						user.queueSave();
 					}
 					else
 					{
@@ -51,7 +49,6 @@ public class Commandsethome extends EssentialsCommand
 			{
 				if (Permissions.SETHOME_OTHERS.isAuthorized(user))
 				{
-					@Cleanup
 					IUser usersHome = ess.getUserMap().getUser(ess.getServer().getPlayer(args[0]));
 					if (usersHome == null)
 					{
@@ -67,15 +64,15 @@ public class Commandsethome extends EssentialsCommand
 						throw new NotEnoughArgumentsException();
 					}
 
-					usersHome.acquireWriteLock();
 					usersHome.getData().addHome(name, user.getPlayer().getLocation());
+					usersHome.queueSave();
 				}
 			}
 		}
 		else
 		{
-			user.acquireWriteLock();
 			user.getData().addHome("home", user.getPlayer().getLocation());
+			user.queueSave();
 		}
 		user.sendMessage(_("homeSet", user.getPlayer().getLocation().getWorld().getName(), user.getPlayer().getLocation().getBlockX(), user.getPlayer().getLocation().getBlockY(), user.getPlayer().getLocation().getBlockZ()));
 

Essentials/src/net/ess3/commands/Commandspawnmob.java

@@ -136,17 +136,11 @@ public class Commandspawnmob extends EssentialsCommand
 		if (args.length >= 2)
 		{
 			int mobCount = Integer.parseInt(args[1]);
-			int serverLimit = 1;
+
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			try
-			{
-				serverLimit = settings.getData().getCommands().getSpawnmob().getLimit();
-			}
-			finally
-			{
-				settings.unlock();
-			}
+
+			int serverLimit = settings.getData().getCommands().getSpawnmob().getLimit();
+
 			if (mobCount > serverLimit)
 			{
 				mobCount = serverLimit;

Essentials/src/net/ess3/commands/Commandtempban.java

@@ -40,11 +40,11 @@ public class Commandtempban extends EssentialsCommand
 		final long banTimestamp = DateUtil.parseDateDiff(time, true);
 
 		final String banReason = _("tempBanned", DateUtil.formatDateDiff(banTimestamp));
-		user.acquireWriteLock();
 		user.getData().setBan(new Ban());
 		user.getData().getBan().setReason(banReason);
 		user.getData().getBan().setTimeout(banTimestamp);
 		user.setBanned(true);
+		user.queueSave();
 		user.getPlayer().kickPlayer(banReason);
 		final String senderName = sender instanceof Player ? ((Player)sender).getDisplayName() : Console.NAME;
 

Essentials/src/net/ess3/commands/Commandtogglejail.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.permissions.Permissions;
@@ -19,9 +18,7 @@ public class Commandtogglejail extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
 		final IUser player = ess.getUserMap().matchUser(args[0], false, true);
-		player.acquireReadLock();
 
 		if (args.length >= 2 && !player.getData().isJailed())
 		{
@@ -50,7 +47,6 @@ public class Commandtogglejail extends EssentialsCommand
 				// Check if jail exists
 				ess.getJails().getJail(args[1]);
 			}
-			player.acquireWriteLock();
 			player.getData().setJailed(true);
 			player.sendMessage(_("userJailed"));
 			player.getData().setJail(args[1]);
@@ -61,6 +57,7 @@ public class Commandtogglejail extends EssentialsCommand
 				timeDiff = DateUtil.parseDateDiff(time, true);
 				player.setTimestamp(TimestampType.JAIL, timeDiff);
 			}
+			player.queueSave();
 			sender.sendMessage((timeDiff > 0
 								? _("playerJailedFor", player.getName(), DateUtil.formatDateDiff(timeDiff))
 								: _("playerJailed", player.getName())));
@@ -77,8 +74,8 @@ public class Commandtogglejail extends EssentialsCommand
 		{
 			final String time = getFinalArg(args, 2);
 			final long timeDiff = DateUtil.parseDateDiff(time, true);
-			player.acquireWriteLock();
 			player.setTimestamp(TimestampType.JAIL, timeDiff);
+			player.queueSave();
 			sender.sendMessage(_("jailSentenceExtended", DateUtil.formatDateDiff(timeDiff)));
 			return;
 		}
@@ -89,7 +86,6 @@ public class Commandtogglejail extends EssentialsCommand
 			{
 				throw new NotEnoughArgumentsException();
 			}
-			player.acquireWriteLock();
 			player.getData().setJailed(false);
 			player.setTimestamp(TimestampType.JAIL, 0);
 			player.sendMessage(_("jailReleasedPlayerNotify"));
@@ -98,6 +94,7 @@ public class Commandtogglejail extends EssentialsCommand
 			{
 				player.getTeleport().back();
 			}
+			player.queueSave();
 			sender.sendMessage(_("jailReleased", player.getName()));
 		}
 	}

Essentials/src/net/ess3/commands/Commandtp.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import net.ess3.Console;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
@@ -16,18 +15,14 @@ public class Commandtp extends EssentialsCommand
 	@Override
 	public void run(final IUser user, final String commandLabel, final String[] args) throws Exception
 	{
-		@Cleanup
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		switch (args.length)
 		{
 		case 0:
 			throw new NotEnoughArgumentsException();
 
 		case 1:
-			@Cleanup
 			final IUser player = ess.getUserMap().matchUser(args[0], false, false);
-			player.acquireReadLock();
 			if (!player.getData().isTeleportEnabled())
 			{
 				throw new Exception(_("teleportDisabled", player.getPlayer().getDisplayName()));
@@ -49,12 +44,10 @@ public class Commandtp extends EssentialsCommand
 				throw new Exception(_("needTpohere"));
 			}
 			user.sendMessage(_("teleporting"));
-			@Cleanup
+			
 			final IUser target = ess.getUserMap().matchUser(args[0], false, false);
-			@Cleanup
+			
 			final IUser toPlayer = ess.getUserMap().matchUser(args[1], false, false);
-			target.acquireReadLock();
-			toPlayer.acquireReadLock();
 
 			if (!target.getData().isTeleportEnabled())
 			{

Essentials/src/net/ess3/commands/Commandtpa.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -17,16 +16,14 @@ public class Commandtpa extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
+		
 		IUser player = ess.getUserMap().matchUser(args[0], false, false);
-		player.acquireReadLock();
 		if (!player.getData().isTeleportEnabled())
 		{
 			throw new Exception(_("teleportDisabled", player.getPlayer().getDisplayName()));
 		}
-		@Cleanup
+		
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (user.getPlayer().getWorld() != player.getPlayer().getWorld() && ess.getSettings().getData().getGeneral().isWorldTeleportPermissions()
 			&& !Permissions.WORLD.isAuthorized(user, user.getPlayer().getWorld().getName()))
 		{

Essentials/src/net/ess3/commands/Commandtpaall.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -33,9 +32,8 @@ public class Commandtpaall extends EssentialsCommand
 		sender.sendMessage(_("teleportAAll"));
 		for (Player onlinePlayer : server.getOnlinePlayers())
 		{
-			@Cleanup
+			
 			final IUser player = ess.getUserMap().getUser(onlinePlayer);
-			player.acquireReadLock();
 			if (user == player)
 			{
 				continue;
@@ -44,9 +42,8 @@ public class Commandtpaall extends EssentialsCommand
 			{
 				continue;
 			}
-			@Cleanup
+			
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			if (user.getPlayer().getWorld() != player.getPlayer().getWorld() && settings.getData().getGeneral().isWorldTeleportPermissions()
 				&& !Permissions.WORLD.isAuthorized(user, user.getPlayer().getWorld().getName()))
 			{

Essentials/src/net/ess3/commands/Commandtpaccept.java

@@ -32,17 +32,9 @@ public class Commandtpaccept extends EssentialsCommand
 			throw new Exception(_("noPendingRequest"));
 		}
 
-		int tpaAcceptCancellation = 0;
+
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			tpaAcceptCancellation = settings.getData().getCommands().getTpa().getTimeout();
-		}
-		finally
-		{
-			settings.unlock();
-		}
+		int tpaAcceptCancellation = settings.getData().getCommands().getTpa().getTimeout();
 
 		if (tpaAcceptCancellation != 0 && (System.currentTimeMillis() - user.getTeleportRequestTime()) / 1000 > tpaAcceptCancellation)
 		{

Essentials/src/net/ess3/commands/Commandtpahere.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -17,16 +16,14 @@ public class Commandtpahere extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
+		
 		final IUser player = ess.getUserMap().matchUser(args[0], false, false);
-		player.acquireReadLock();
 		if (!player.getData().isTeleportEnabled())
 		{
 			throw new Exception(_("teleportDisabled", player.getPlayer().getDisplayName()));
 		}
-		@Cleanup
+		
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (user.getPlayer().getWorld() != player.getPlayer().getWorld() && settings.getData().getGeneral().isWorldTeleportPermissions()
 			&& !Permissions.WORLD.isAuthorized(user, user.getPlayer().getWorld().getName()))
 		{

Essentials/src/net/ess3/commands/Commandtpall.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -39,9 +38,8 @@ public class Commandtpall extends EssentialsCommand
 			{
 				continue;
 			}
-			@Cleanup
+			
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 
 			if (user.getPlayer().getWorld() != player.getPlayer().getWorld() && settings.getData().getGeneral().isWorldTeleportPermissions()
 				&& !Permissions.WORLD.isAuthorized(user, user.getPlayer().getWorld().getName()))

Essentials/src/net/ess3/commands/Commandtphere.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.economy.Trade;
@@ -12,9 +11,7 @@ public class Commandtphere extends EssentialsCommand
 	@Override
 	public void run(final IUser user, final String commandLabel, final String[] args) throws Exception
 	{	
-		@Cleanup
 		final IUser player = ess.getUserMap().matchUser(args[0], false, false);
-		player.acquireReadLock();
 		if (!player.getData().isTeleportEnabled())
 		{
 			throw new Exception(_("teleportDisabled", player.getPlayer().getDisplayName()));

Essentials/src/net/ess3/commands/Commandtpohere.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -26,9 +25,8 @@ public class Commandtpohere extends EssentialsCommand
 		{
 			throw new NoSuchFieldException(_("playerNotFound"));
 		}
-		@Cleanup
+		
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		//todo - common method
 		if (user.getPlayer().getWorld() != player.getPlayer().getWorld() && settings.getData().getGeneral().isWorldTeleportPermissions()
 			&& !Permissions.WORLD.isAuthorized(player, user.getPlayer().getWorld().getName()))

Essentials/src/net/ess3/commands/Commandunban.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import org.bukkit.command.CommandSender;
@@ -16,11 +15,11 @@ public class Commandunban extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
+		
 		final IUser player = ess.getUserMap().matchUser(args[0], false, true);
-		player.acquireWriteLock();
 		player.getData().setBan(null);
 		player.setBanned(false);
+		player.queueSave();
 		sender.sendMessage(_("unbannedPlayer"));
 	}
 }

Essentials/src/net/ess3/commands/Commandunbanip.java

@@ -1,6 +1,5 @@
 package net.ess3.commands;
 
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import org.bukkit.command.CommandSender;
@@ -17,9 +16,7 @@ public class Commandunbanip extends EssentialsCommand
 		}
 		try
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().matchUser(args[0], false, true);
-			user.acquireReadLock();
 			ess.getServer().unbanIP(user.getData().getIpAddress());
 		}
 		catch (Exception ex)

Essentials/src/net/ess3/commands/Commandunlimited.java

@@ -2,7 +2,6 @@ package net.ess3.commands;
 
 import java.util.Locale;
 import java.util.Set;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IUser;
 import net.ess3.craftbukkit.InventoryWorkaround;
@@ -21,13 +20,12 @@ public class Commandunlimited extends EssentialsCommand
 			throw new NotEnoughArgumentsException();
 		}
 
-		@Cleanup
+		
 		IUser target = user;
 
 		if (args.length > 1 && Permissions.UNLIMITED_OTHERS.isAuthorized(user))
 		{
 			target = ess.getUserMap().matchUser(args[1], false, false);
-			target.acquireReadLock();
 		}
 
 		if (args[0].equalsIgnoreCase("list"))
@@ -103,8 +101,8 @@ public class Commandunlimited extends EssentialsCommand
 			user.sendMessage(_(message, itemname, target.getPlayer().getDisplayName()));
 		}
 		target.sendMessage(_(message, itemname, target.getPlayer().getDisplayName()));
-		target.acquireWriteLock();
 		target.getData().setUnlimited(stack.getType(), enableUnlimited);
+		target.queueSave();
 
 		return true;
 	}

Essentials/src/net/ess3/commands/Commandwhois.java

@@ -1,7 +1,6 @@
 package net.ess3.commands;
 
 import java.util.Locale;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -15,7 +14,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 
-
 public class Commandwhois extends EssentialsCommand
 {
 	@Override
@@ -38,21 +36,18 @@ public class Commandwhois extends EssentialsCommand
 			showhidden = true;
 		}
 		final String whois = args[0].toLowerCase(Locale.ENGLISH);
-		@Cleanup
+
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		final int prefixLength = FormatUtil.stripColor(settings.getData().getChat().getNicknamePrefix()).length();
 		boolean foundPlayer = false;
 		for (Player onlinePlayer : server.getOnlinePlayers())
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser(onlinePlayer);
 
 			if (user.isHidden() && !showhidden)
 			{
 				continue;
 			}
-			user.acquireReadLock();
 			final String nickName = FormatUtil.stripFormat(user.getData().getNickname());
 			if (!whois.equalsIgnoreCase(nickName)
 				&& !whois.substring(prefixLength).equalsIgnoreCase(nickName)

Essentials/src/net/ess3/commands/EssentialsCommandHandler.java

@@ -51,19 +51,11 @@ public class EssentialsCommandHandler implements ICommandHandler
 	@Override
 	public boolean handleCommand(final CommandSender sender, final Command command, final String commandLabel, final String[] args)
 	{
-		boolean disabled = false;
-		boolean overridden = false;
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			disabled = settings.getData().getCommands().isDisabled(command.getName());
-			overridden = !disabled || settings.getData().getCommands().isOverridden(command.getName());
-		}
-		finally
-		{
-			settings.unlock();
-		}
+
+		boolean disabled = settings.getData().getCommands().isDisabled(command.getName());
+		boolean overridden = !disabled || settings.getData().getCommands().isOverridden(command.getName());
+
 		// TODO: Move this stuff to bukkit workarounds
 		// Allow plugins to override the command via onCommand
 		if (!overridden && (!commandLabel.startsWith("e") || commandLabel.equalsIgnoreCase(command.getName())))
@@ -150,7 +142,6 @@ public class EssentialsCommandHandler implements ICommandHandler
 				}
 				else
 				{
-					user.acquireReadLock();
 					user.setPlayerCache((Player)sender);
 					try
 					{
@@ -158,7 +149,7 @@ public class EssentialsCommandHandler implements ICommandHandler
 					}
 					finally
 					{
-						user.unlock();
+						user.setPlayerCache(null);
 					}
 				}
 				return true;

Essentials/src/net/ess3/economy/Economy.java

@@ -1,12 +1,10 @@
 package net.ess3.economy;
 
-import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import net.ess3.api.*;
 import net.ess3.permissions.Permissions;
 import net.ess3.utils.FormatUtil;
-import net.ess3.utils.Util;
 
 
 public class Economy implements IEconomy
@@ -22,64 +20,27 @@ public class Economy implements IEconomy
 
 	private double getNPCBalance(String name) throws UserDoesNotExistException
 	{
-		npcs.acquireReadLock();
-		try
+		Double balance = npcs.getData().getBalances().get(name.toLowerCase(Locale.ENGLISH));
+		if (balance == null)
 		{
-			Map<String, Double> balances = npcs.getData().getBalances();
-			if (balances == null)
-			{
-				throw new UserDoesNotExistException(name);
-			}
-			Double balance = npcs.getData().getBalances().get(name.toLowerCase(Locale.ENGLISH));
-			if (balance == null)
-			{
-				throw new UserDoesNotExistException(name);
-			}
-			return balance;
-		}
-		finally
-		{
-			npcs.unlock();
+			throw new UserDoesNotExistException(name);
 		}
+		return balance;
 	}
 
 	private void setNPCBalance(String name, double balance, boolean checkExistance) throws UserDoesNotExistException
 	{
-		npcs.acquireWriteLock();
-		try
+		Map<String, Double> balances = npcs.getData().getBalances();
+		if (checkExistance && !balances.containsKey(name.toLowerCase(Locale.ENGLISH)))
 		{
-			Map<String, Double> balances = npcs.getData().getBalances();
-			if (balances == null)
-			{
-				balances = new HashMap<String, Double>();
-				npcs.getData().setBalances(balances);
-			}
-			if (checkExistance && !balances.containsKey(name.toLowerCase(Locale.ENGLISH)))
-			{
-				throw new UserDoesNotExistException(name);
-			}
-			balances.put(name.toLowerCase(Locale.ENGLISH), balance);
-		}
-		finally
-		{
-			npcs.unlock();
+			throw new UserDoesNotExistException(name);
 		}
+		npcs.getData().setBalance(name.toLowerCase(Locale.ENGLISH), balance);
 	}
 
 	private double getStartingBalance()
 	{
-		double startingBalance = 0;
-		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			startingBalance = settings.getData().getEconomy().getStartingBalance();
-		}
-		finally
-		{
-			settings.unlock();
-		}
-		return startingBalance;
+		return ess.getSettings().getData().getEconomy().getStartingBalance();
 	}
 
 	@Override
@@ -182,27 +143,15 @@ public class Economy implements IEconomy
 	@Override
 	public void removeNPC(String name) throws UserDoesNotExistException
 	{
-		npcs.acquireWriteLock();
-		try
+		Map<String, Double> balances = npcs.getData().getBalances();
+
+		if (balances.containsKey(name.toLowerCase(Locale.ENGLISH)))
 		{
-			Map<String, Double> balances = npcs.getData().getBalances();
-			if (balances == null)
-			{
-				balances = new HashMap<String, Double>();
-				npcs.getData().setBalances(balances);
-			}
-			if (balances.containsKey(name.toLowerCase(Locale.ENGLISH)))
-			{
-				balances.remove(name.toLowerCase(Locale.ENGLISH));
-			}
-			else
-			{
-				throw new UserDoesNotExistException(name);
-			}
+			npcs.getData().removeBalance(name.toLowerCase(Locale.ENGLISH));
 		}
-		finally
+		else
 		{
-			npcs.unlock();
+			throw new UserDoesNotExistException(name);
 		}
 	}
 }

Essentials/src/net/ess3/economy/Money.java

@@ -1,9 +1,13 @@
 package net.ess3.economy;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import lombok.AccessLevel;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
 import net.ess3.storage.MapValueType;
 import net.ess3.storage.StorageObject;
 
@@ -13,5 +17,29 @@ import net.ess3.storage.StorageObject;
 public class Money implements StorageObject
 {
 	@MapValueType(Double.class)
-	private Map<String, Double> balances = new HashMap<String, Double>();
+	@Getter(AccessLevel.NONE)
+	@Setter(AccessLevel.NONE)
+	private Map<String, Double> balances;
+
+	public Map<String, Double> getBalances()
+	{
+		return balances == null
+				? Collections.<String, Double>emptyMap()
+			   : Collections.unmodifiableMap(balances);
+	}
+	
+	public void setBalance(String name, Double value) {
+		Map<String, Double> balanceMap = new HashMap<String, Double>(getBalances());
+		balanceMap.put(name, value);
+		balances = balanceMap;
+	}
+
+	void removeBalance(String name)
+	{
+		Map<String, Double> balanceMap = new HashMap<String, Double>(getBalances());
+		balanceMap.remove(name);
+		balances = balanceMap;
+	}
+	
+	
 }

Essentials/src/net/ess3/economy/Trade.java

@@ -9,7 +9,6 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.ChargeException;
 import net.ess3.api.IEssentials;
@@ -81,9 +80,8 @@ public class Trade
 			throw new ChargeException(_("missingItems", getItemStack().getAmount(), getItemStack().getType().toString().toLowerCase(Locale.ENGLISH).replace("_", " ")));
 		}
 
-		@Cleanup
+
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 
 		double money;
 		if (command != null && !command.isEmpty()
@@ -167,15 +165,14 @@ public class Trade
 			{
 				throw new ChargeException(_("missingItems", getItemStack().getAmount(), getItemStack().getType().toString().toLowerCase(Locale.ENGLISH).replace("_", " ")));
 			}
-			InventoryWorkaround.removeItem(user.getPlayer().getInventory() , true, true, getItemStack());
+			InventoryWorkaround.removeItem(user.getPlayer().getInventory(), true, true, getItemStack());
 			user.getPlayer().updateInventory();
 		}
 		if (command != null && !command.isEmpty()
 			&& !Permissions.NOCOMMANDCOST.isAuthorized(user, command))
 		{
-			@Cleanup
+
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			final double cost = settings.getData().getEconomy().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command);
 			if (!user.canAfford(cost) && cost > 0)
 			{
@@ -227,9 +224,7 @@ public class Trade
 
 	public static void log(String type, String subtype, String event, String sender, Trade charge, String receiver, Trade pay, Location loc, IEssentials ess)
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (!settings.getData().getEconomy().isLogEnabled())
 		{
 			return;

Essentials/src/net/ess3/economy/WorthHolder.java

@@ -2,7 +2,6 @@ package net.ess3.economy;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.HashMap;
 import java.util.Map;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IWorth;
@@ -15,20 +14,16 @@ import org.bukkit.material.MaterialData;
 
 public class WorthHolder extends AsyncStorageObjectHolder<net.ess3.economy.Worth> implements IWorth
 {
-
 	@Override
 	public void finishRead()
 	{
-		
 	}
 
 	@Override
 	public void finishWrite()
 	{
-		
 	}
 
-	
 	public WorthHolder(final IEssentials ess)
 	{
 		super(ess, net.ess3.economy.Worth.class);
@@ -38,55 +33,44 @@ public class WorthHolder extends AsyncStorageObjectHolder<net.ess3.economy.Worth
 	@Override
 	public double getPrice(final ItemStack itemStack)
 	{
-		this.acquireReadLock();
-		try
+		final Map<MaterialData, Double> prices = this.getData().getSell();
+		if (prices == null || itemStack == null)
 		{
-			final Map<MaterialData, Double> prices = this.getData().getSell();
-			if (prices == null || itemStack == null)
+			return Double.NaN;
+		}
+		final Double basePrice = prices.get(itemStack.getData());
+		if (basePrice == null || Double.isNaN(basePrice))
+		{
+			return Double.NaN;
+		}
+		double multiplier = 1.0;
+		if (itemStack.getType().getMaxDurability() > 0)
+		{
+			multiplier *= (double)itemStack.getDurability() / (double)itemStack.getType().getMaxDurability();
+		}
+		if (itemStack.getEnchantments() != null && !itemStack.getEnchantments().isEmpty())
+		{
+			final Map<EnchantmentLevel, Double> enchantmentMultipliers = this.getData().getEnchantmentMultiplier();
+			if (enchantmentMultipliers != null)
 			{
-				return Double.NaN;
-			}
-			final Double basePrice = prices.get(itemStack.getData());
-			if (basePrice == null || Double.isNaN(basePrice))
-			{
-				return Double.NaN;
-			}
-			double multiplier = 1.0;
-			if (itemStack.getType().getMaxDurability() > 0) {
-				multiplier *= (double)itemStack.getDurability() / (double)itemStack.getType().getMaxDurability();
-			}
-			if (itemStack.getEnchantments() != null && !itemStack.getEnchantments().isEmpty())
-			{
-				final Map<EnchantmentLevel, Double> enchantmentMultipliers = this.getData().getEnchantmentMultiplier();
-				if (enchantmentMultipliers != null)
+				for (Map.Entry<Enchantment, Integer> entry : itemStack.getEnchantments().entrySet())
 				{
-					for (Map.Entry<Enchantment, Integer> entry : itemStack.getEnchantments().entrySet())
+					final Double enchMult = enchantmentMultipliers.get(new EnchantmentLevel(entry.getKey(), entry.getValue()));
+					if (enchMult != null)
 					{
-						final Double enchMult = enchantmentMultipliers.get(new EnchantmentLevel(entry.getKey(), entry.getValue()));
-						if (enchMult != null)
-						{
-							multiplier *= enchMult;
-						}
+						multiplier *= enchMult;
 					}
 				}
 			}
-			return basePrice * multiplier;
-		}
-		finally
-		{
-			this.unlock();
 		}
+		return basePrice * multiplier;
 	}
 
 	@Override
 	public void setPrice(final ItemStack itemStack, final double price)
 	{
-		acquireWriteLock();
-		try {
-			getData().setSellPrice(itemStack.getData(), price);
-		} finally {
-			unlock();
-		}
+		getData().setSellPrice(itemStack.getData(), price);
+		queueSave();
 	}
 
 	@Override

Essentials/src/net/ess3/listener/EssentialsBlockListener.java

@@ -1,6 +1,5 @@
 package net.ess3.listener;
 
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IUser;
 import net.ess3.bukkit.BukkitMaterial;
@@ -33,9 +32,8 @@ public class EssentialsBlockListener implements Listener
 			return;
 		}
 		
-		@Cleanup
+		
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 
 		final boolean unlimitedForUser = user.getData().hasUnlimited(itemstack.getType());
 		if (unlimitedForUser && user.getPlayer().getGameMode() != GameMode.CREATIVE)

Essentials/src/net/ess3/listener/EssentialsEntityListener.java

@@ -1,7 +1,6 @@
 package net.ess3.listener;
 
 import java.util.List;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
@@ -38,15 +37,12 @@ public class EssentialsEntityListener implements Listener
 
 		if (eDefend instanceof Player && eAttack instanceof Player)
 		{
-			@Cleanup
+
 			final IUser attacker = ess.getUserMap().getUser((Player)eAttack);
-			@Cleanup
+
 			final IUser defender = ess.getUserMap().getUser((Player)eDefend);
-			@Cleanup
+
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			attacker.acquireReadLock();
-			defender.acquireReadLock();
 
 			attacker.updateActivity(true);
 			if (settings.getData().getGeneral().getLoginAttackDelay() > 0 && !Permissions.PVPDELAY_EXEMPT.isAuthorized(attacker)
@@ -121,9 +117,8 @@ public class EssentialsEntityListener implements Listener
 	public void onPlayerDeathEvent(final PlayerDeathEvent event)
 	{
 		final IUser user = ess.getUserMap().getUser((Player)event.getEntity());
-		@Cleanup
+
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (Permissions.BACK_ONDEATH.isAuthorized(user) && !settings.getData().getCommands().isDisabled("back"))
 		{
 			user.setLastLocation();
@@ -161,12 +156,10 @@ public class EssentialsEntityListener implements Listener
 
 		if (event.getRegainReason() == RegainReason.SATIATED && event.getEntity() instanceof Player)
 		{
-			@Cleanup
+
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			@Cleanup
+
 			final IUser user = ess.getUserMap().getUser((Player)event.getEntity());
-			user.acquireReadLock();
 			if (user.getData().isAfk() && settings.getData().getCommands().getAfk().isFreezeAFKPlayers())
 			{
 				event.setCancelled(true);
@@ -187,18 +180,10 @@ public class EssentialsEntityListener implements Listener
 			return;
 		}
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
+		final Boolean prevent = settings.getData().getWorldOptions(event.getLocation().getWorld().getName()).getPreventSpawn(creature);
+		if (prevent != null && prevent)
 		{
-			final Boolean prevent = settings.getData().getWorldOptions(event.getLocation().getWorld().getName()).getPreventSpawn(creature);
-			if (prevent != null && prevent)
-			{
-				event.setCancelled(true);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 }

Essentials/src/net/ess3/listener/EssentialsPlayerListener.java

@@ -7,7 +7,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
@@ -60,9 +59,7 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.LOWEST)
 	public void onPlayerChat(final PlayerChatEvent event)
 	{
-		@Cleanup
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		if (user.getData().isMuted())
 		{
 			event.setCancelled(true);
@@ -85,12 +82,9 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
 	public void onPlayerMove(final PlayerMoveEvent event)
 	{
-		@Cleanup
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
-		@Cleanup
+
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 
 		if (user.getData().isAfk() && settings.getData().getCommands().getAfk().isFreezeAFKPlayers())
 		{
@@ -120,12 +114,9 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPlayerQuit(final PlayerQuitEvent event)
 	{
-		@Cleanup
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
-		@Cleanup
+
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (settings.getData().getCommands().getGod().isRemoveOnDisconnect() && user.isGodModeEnabled())
 		{
 			user.setGodModeEnabled(false);
@@ -151,9 +142,8 @@ public class EssentialsPlayerListener implements Listener
 			return;
 		}
 		ess.getBackup().startTask();
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireWriteLock();
 
 		user.updateDisplayName();
 		user.getData().setIpAddress(user.getPlayer().getAddress().getAddress().getHostAddress());
@@ -171,10 +161,10 @@ public class EssentialsPlayerListener implements Listener
 		{
 			user.getPlayer().setSleepingIgnored(true);
 		}
+		user.queueSave();
+
 
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 
 		if (!settings.getData().getCommands().isDisabled("motd") && Permissions.MOTD.isAuthorized(user))
 		{
@@ -224,9 +214,8 @@ public class EssentialsPlayerListener implements Listener
 		default:
 			return;
 		}
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireWriteLock();
 		user.getData().setNpc(false);
 
 		final long currentTime = System.currentTimeMillis();
@@ -250,14 +239,14 @@ public class EssentialsPlayerListener implements Listener
 
 		user.setTimestamp(TimestampType.LOGIN, System.currentTimeMillis());
 		user.updateCompass();
+		user.queueSave();
 	}
 
 	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
 	public void onPlayerTeleport(final PlayerTeleportEvent event)
 	{
-		@Cleanup
+
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		//There is TeleportCause.COMMMAND but plugins have to actively pass the cause in on their teleports.
 		if ((event.getCause() == TeleportCause.PLUGIN || event.getCause() == TeleportCause.COMMAND) && settings.getData().getCommands().getBack().isRegisterBackInListener())
 		{
@@ -270,9 +259,8 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
 	public void onPlayerEggThrow(final PlayerEggThrowEvent event)
 	{
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		final ItemStack hand = new ItemStack(Material.EGG, 1);
 		if (user.getData().hasUnlimited(hand.getType()))
 		{
@@ -284,9 +272,8 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
 	public void onPlayerBucketEmpty(final PlayerBucketEmptyEvent event)
 	{
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		if (user.getData().hasUnlimited(event.getBucket()))
 		{
 			event.getItemStack().setType(event.getBucket());
@@ -311,9 +298,7 @@ public class EssentialsPlayerListener implements Listener
 		{
 			for (Player player : ess.getServer().getOnlinePlayers())
 			{
-				@Cleanup
 				IUser spyer = ess.getUserMap().getUser(player);
-				spyer.acquireReadLock();
 				if (spyer.getData().isSocialspy() && !user.equals(spyer))
 				{
 					player.sendMessage(user.getPlayer().getDisplayName() + " : " + event.getMessage());
@@ -329,12 +314,9 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPlayerChangedWorld(final PlayerChangedWorldEvent event)
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		if (settings.getData().getChat().getChangeDisplayname())
 		{
 			user.updateDisplayName();
@@ -359,9 +341,7 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.NORMAL)
 	public void onPlayerInteract(final PlayerInteractEvent event)
 	{
-		@Cleanup
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		user.updateActivity(true);
 		switch (event.getAction())
 		{
@@ -370,9 +350,8 @@ public class EssentialsPlayerListener implements Listener
 			{
 				return;
 			}
-			@Cleanup
+
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			if (settings.getData().getCommands().getHome().isUpdateBedAtDaytime() && event.getClickedBlock().getType() == Material.BED_BLOCK)
 			{
 				event.getPlayer().setBedSpawnLocation(event.getClickedBlock().getLocation());
@@ -441,16 +420,13 @@ public class EssentialsPlayerListener implements Listener
 	@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
 	public void onPlayerPickupItem(final PlayerPickupItemEvent event)
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (!settings.getData().getCommands().getAfk().isDisableItemPickupWhileAfk())
 		{
 			return;
 		}
-		@Cleanup
+
 		final IUser user = ess.getUserMap().getUser(event.getPlayer());
-		user.acquireReadLock();
 		if (user.getData().isAfk())
 		{
 			event.setCancelled(true);

Essentials/src/net/ess3/listener/EssentialsPluginListener.java

@@ -65,16 +65,8 @@ public class EssentialsPluginListener implements Listener, IReload
 	private void checkGroups()
 	{
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		General.GroupStorage storage = General.GroupStorage.FILE;
-		try
-		{
-			storage = settings.getData().getGeneral().getGroupStorage();
-		}
-		finally
-		{
-			settings.unlock();
-		}
+		General.GroupStorage storage = settings.getData().getGeneral().getGroupStorage();
+
 		if (storage == General.GroupStorage.GROUPMANAGER)
 		{
 			Plugin groupManager = ess.getServer().getPluginManager().getPlugin("GroupManager");

Essentials/src/net/ess3/metrics/MetricsListener.java

@@ -1,7 +1,6 @@
 package net.ess3.metrics;
 
 import java.util.logging.Level;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
@@ -30,16 +29,15 @@ public class MetricsListener implements Listener
 	public void onPlayerJoin(final PlayerJoinEvent event)
 	{
 		final IUser player = ess.getUserMap().getUser(event.getPlayer());
-		@Cleanup
+		
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (settings.getData().getGeneral().getMetricsEnabled() == null && (Permissions.ESSENTIALS.isAuthorized(event.getPlayer()) || event.getPlayer().hasPermission("bukkit.broadcast.admin")))
 		{
 			player.sendMessage("PluginMetrics collects minimal statistic data, starting in about 5 minutes.");
 			player.sendMessage("To opt out, run /essentials opt-out");
 			ess.getLogger().log(Level.INFO, "[Metrics] Admin join - Starting 5 minute opt-out period.");
-			settings.acquireWriteLock();
 			settings.getData().getGeneral().setMetricsEnabled(true);
+			settings.queueSave();
 			ess.getPlugin().scheduleAsyncDelayedTask(starter, 5 * 1200);
 		}
 	}

Essentials/src/net/ess3/metrics/MetricsStarter.java

@@ -2,7 +2,6 @@ package net.ess3.metrics;
 
 import java.util.Locale;
 import java.util.logging.Level;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
 import net.ess3.economy.register.Method;
@@ -38,9 +37,7 @@ public class MetricsStarter implements Runnable
 			final Metrics metrics = new Metrics(ess.getPlugin());
 			ess.setMetrics(metrics);
 
-			@Cleanup
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			if (!metrics.isOptOut())
 			{
 				if (settings.getData().getGeneral().getMetricsEnabled() == true)
@@ -128,9 +125,8 @@ public class MetricsStarter implements Runnable
 
 			final Graph enabledGraph = metrics.createGraph("EnabledFeatures");
 			enabledGraph.addPlotter(new SimplePlotter("Total"));
-			@Cleanup
+			
 			ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			final String BKcommand = settings.getData().getGeneral().getBackup().getCommand();;
 			if (BKcommand != null && !"".equals(BKcommand))
 			{

Essentials/src/net/ess3/ranks/GMGroups.java

@@ -1,7 +1,6 @@
 package net.ess3.ranks;
 
 import java.text.MessageFormat;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IRanks;
 import net.ess3.api.ISettings;
@@ -11,7 +10,9 @@ import org.anjocaido.groupmanager.GroupManager;
 import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
 import org.bukkit.plugin.Plugin;
 
-public class GMGroups implements IRanks {
+
+public class GMGroups implements IRanks
+{
 	private final transient IEssentials ess;
 	private final transient GroupManager groupManager;
 
@@ -90,16 +91,16 @@ public class GMGroups implements IRanks {
 	@Override
 	public MessageFormat getChatFormat(final IUser player)
 	{
-			String format = getRawChatFormat(player);
-			format = FormatUtil.replaceFormat(format);
-			format = format.replace("{DISPLAYNAME}", "%1$s");
-			format = format.replace("{GROUP}", "{0}");
-			format = format.replace("{MESSAGE}", "%2$s");
-			format = format.replace("{WORLDNAME}", "{1}");
-			format = format.replace("{SHORTWORLDNAME}", "{2}");
-			format = format.replaceAll("\\{(\\D*)\\}", "\\[$1\\]");
-			MessageFormat mFormat = new MessageFormat(format);
-			return mFormat;		
+		String format = getRawChatFormat(player);
+		format = FormatUtil.replaceFormat(format);
+		format = format.replace("{DISPLAYNAME}", "%1$s");
+		format = format.replace("{GROUP}", "{0}");
+		format = format.replace("{MESSAGE}", "%2$s");
+		format = format.replace("{WORLDNAME}", "{1}");
+		format = format.replace("{SHORTWORLDNAME}", "{2}");
+		format = format.replaceAll("\\{(\\D*)\\}", "\\[$1\\]");
+		MessageFormat mFormat = new MessageFormat(format);
+		return mFormat;
 	}
 
 	private String getRawChatFormat(final IUser player)
@@ -108,14 +109,13 @@ public class GMGroups implements IRanks {
 		if (handler != null)
 		{
 			String chatformat = handler.getPermissionString(player.getName(), "chatformat");
-			if (chatformat != null && !chatformat.isEmpty()) {
+			if (chatformat != null && !chatformat.isEmpty())
+			{
 				return chatformat;
 			}
 		}
 
-		@Cleanup
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		return settings.getData().getChat().getDefaultFormat();
 	}
 

Essentials/src/net/ess3/ranks/RanksStorage.java

@@ -7,7 +7,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
 import java.util.Map.Entry;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IRanks;
 import net.ess3.api.ISettings;
@@ -43,31 +42,23 @@ public class RanksStorage extends AsyncStorageObjectHolder<Ranks> implements IRa
 
 	public Collection<Entry<String, RankOptions>> getGroups(final IUser player)
 	{
-		acquireReadLock();
-		try
+		final Map<String, RankOptions> groups = getData().getRanks();
+		if (groups == null || groups.isEmpty())
 		{
-			final Map<String, RankOptions> groups = getData().getRanks();
-			if (groups == null || groups.isEmpty())
+			return Collections.emptyList();
+		}
+		final ArrayList<Entry<String, RankOptions>> list = new ArrayList();
+		for (Entry<String, RankOptions> entry : groups.entrySet())
+		{
+			if (Permissions.RANKS.isAuthorized(player, entry.getKey()))
 			{
-				return Collections.emptyList();
-			}
-			final ArrayList<Entry<String, RankOptions>> list = new ArrayList();
-			for (Entry<String, RankOptions> entry : groups.entrySet())
-			{
-				if (Permissions.RANKS.isAuthorized(player, entry.getKey()))
+				if (entry.getValue() != null)
 				{
-					if (entry.getValue() != null)
-					{
-						list.add(entry);
-					}
+					list.add(entry);
 				}
 			}
-			return list;
-		}
-		finally
-		{
-			unlock();
 		}
+		return list;
 	}
 
 	@Override
@@ -173,9 +164,8 @@ public class RanksStorage extends AsyncStorageObjectHolder<Ranks> implements IRa
 				return groupOptions.getValue().getMessageFormat();
 			}
 		}
-		@Cleanup
+
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		return settings.getData().getChat().getDefaultFormat();
 	}
 

Essentials/src/net/ess3/ranks/VaultGroups.java

@@ -1,7 +1,6 @@
 package net.ess3.ranks;
 
 import java.text.MessageFormat;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IRanks;
 import net.ess3.api.ISettings;
@@ -92,9 +91,7 @@ public class VaultGroups implements IRanks
 			return chatformat;
 		}
 
-		@Cleanup
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		return settings.getData().getChat().getDefaultFormat();
 	}
 

Essentials/src/net/ess3/settings/Jails.java

@@ -35,4 +35,11 @@ public class Jails implements StorageObject
 		jailMap.put(name, new StoredLocation(loc));
 		jails = jailMap;
 	}
+
+	public void removeJail(String name)
+	{
+		Map<String, StoredLocation> jailMap = new HashMap<String, StoredLocation>(getJails());
+		jailMap.remove(name);
+		jails = jailMap;
+	}
 }

Essentials/src/net/ess3/settings/SettingsHolder.java

@@ -9,19 +9,17 @@ import net.ess3.storage.AsyncStorageObjectHolder;
 
 public class SettingsHolder extends AsyncStorageObjectHolder<Settings> implements ISettings
 {
-
 	@Override
 	public void finishRead()
 	{
-		
 	}
 
 	@Override
 	public void finishWrite()
 	{
-		
 	}
-	private final transient AtomicBoolean debug = new AtomicBoolean(false);
+	private transient volatile boolean debug = false;
+
 	public SettingsHolder(final IEssentials ess)
 	{
 		super(ess, Settings.class);
@@ -32,12 +30,8 @@ public class SettingsHolder extends AsyncStorageObjectHolder<Settings> implement
 	public final void onReload()
 	{
 		super.onReload();
-		acquireReadLock();
-		try {
-			debug.set(getData().getGeneral().isDebug());
-		} finally {
-			unlock();
-		}
+
+		debug = getData().getGeneral().isDebug();
 	}
 
 	@Override
@@ -49,29 +43,20 @@ public class SettingsHolder extends AsyncStorageObjectHolder<Settings> implement
 	@Override
 	public String getLocale()
 	{
-		acquireReadLock();
-		try {
-			return getData().getGeneral().getLocale();
-		} finally {
-			unlock();
-		}
+		return getData().getGeneral().getLocale();
 	}
 
 	@Override
 	public boolean isDebug()
 	{
-		return debug.get();
+		return debug;
 	}
 
 	@Override
 	public void setDebug(final boolean set)
 	{
-		debug.set(set);
-		acquireWriteLock();
-		try {
-			getData().getGeneral().setDebug(set);
-		} finally {
-			unlock();
-		}
+		debug = set;
+		getData().getGeneral().setDebug(set);
+		queueSave();
 	}
 }

Essentials/src/net/ess3/settings/SpawnsHolder.java

@@ -29,17 +29,14 @@ import org.bukkit.plugin.EventExecutor;
 
 public class SpawnsHolder extends AsyncStorageObjectHolder<Spawns> implements IEssentialsModule
 {
-
 	@Override
 	public void finishRead()
 	{
-		
 	}
 
 	@Override
 	public void finishWrite()
 	{
-		
 	}
 
 	public SpawnsHolder(final IEssentials ess)
@@ -57,15 +54,8 @@ public class SpawnsHolder extends AsyncStorageObjectHolder<Spawns> implements IE
 
 	public void setSpawn(final Location loc, final String group)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().addSpawn(group, loc);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().addSpawn(group, loc);
+		queueSave();
 
 		if ("default".equalsIgnoreCase(group))
 		{
@@ -75,35 +65,27 @@ public class SpawnsHolder extends AsyncStorageObjectHolder<Spawns> implements IE
 
 	public Location getSpawn(final String group)
 	{
-		acquireReadLock();
+		if (getData().getSpawns() == null || group == null)
+		{
+			return getWorldSpawn();
+		}
+		final Map<String, net.ess3.storage.StoredLocation> spawnMap = getData().getSpawns();
+		String groupName = group.toLowerCase(Locale.ENGLISH);
+		if (!spawnMap.containsKey(groupName))
+		{
+			groupName = "default";
+		}
+		if (!spawnMap.containsKey(groupName))
+		{
+			return getWorldSpawn();
+		}
 		try
 		{
-			if (getData().getSpawns() == null || group == null)
-			{
-				return getWorldSpawn();
-			}
-			final Map<String, net.ess3.storage.StoredLocation> spawnMap = getData().getSpawns();
-			String groupName = group.toLowerCase(Locale.ENGLISH);
-			if (!spawnMap.containsKey(groupName))
-			{
-				groupName = "default";
-			}
-			if (!spawnMap.containsKey(groupName))
-			{
-				return getWorldSpawn();
-			}
-			try
-			{
-				return spawnMap.get(groupName).getStoredLocation();
-			}
-			catch (WorldNotLoadedException ex)
-			{
-				return getWorldSpawn();
-			}
+			return spawnMap.get(groupName).getStoredLocation();
 		}
-		finally
+		catch (WorldNotLoadedException ex)
 		{
-			unlock();
+			return getWorldSpawn();
 		}
 	}
 
@@ -122,70 +104,37 @@ public class SpawnsHolder extends AsyncStorageObjectHolder<Spawns> implements IE
 
 	public EventPriority getRespawnPriority()
 	{
-		acquireReadLock();
-		try
+		for (EventPriority priority : EventPriority.values())
 		{
-			for (EventPriority priority : EventPriority.values())
+			if (priority.toString().equalsIgnoreCase(getData().getRespawnPriority()))
 			{
-				if (priority.toString().equalsIgnoreCase(getData().getRespawnPriority()))
-				{
-					return priority;
-				}
+				return priority;
 			}
-			return EventPriority.NORMAL;
-		}
-		finally
-		{
-			unlock();
 		}
+		return EventPriority.NORMAL;
 	}
 
 	public Location getNewbieSpawn()
 	{
-		acquireReadLock();
-		try
+		if (getData().getNewbieSpawn() == null || getData().getNewbieSpawn().isEmpty()
+			|| getData().getNewbieSpawn().equalsIgnoreCase("none"))
 		{
-			if (getData().getNewbieSpawn() == null || getData().getNewbieSpawn().isEmpty()
-				|| getData().getNewbieSpawn().equalsIgnoreCase("none"))
-			{
-				return null;
-			}
-			return getSpawn(getData().getNewbieSpawn());
-		}
-		finally
-		{
-			unlock();
+			return null;
 		}
+		return getSpawn(getData().getNewbieSpawn());
 	}
 
 	public boolean getAnnounceNewPlayers()
 	{
-		acquireReadLock();
-		try
-		{
-			return getData().getNewPlayerAnnouncement() != null && !getData().getNewPlayerAnnouncement().isEmpty();
-		}
-		finally
-		{
-			unlock();
-		}
+		return getData().getNewPlayerAnnouncement() != null && !getData().getNewPlayerAnnouncement().isEmpty();
 	}
 
 	public String getAnnounceNewPlayerFormat(IUser user)
 	{
-		acquireReadLock();
-		try
-		{
-			return getData().getNewPlayerAnnouncement().replace('&', '\u00a7').replace("\u00a7\u00a7", "&").replace("{PLAYER}", user.getPlayer().getDisplayName()).replace("{DISPLAYNAME}", user.getPlayer().getDisplayName()).replace("{GROUP}", ess.getRanks().getMainGroup(user)).replace("{USERNAME}", user.getName()).replace("{ADDRESS}", user.getPlayer().getAddress().toString());
-		}
-		finally
-		{
-			unlock();
-		}
+		return getData().getNewPlayerAnnouncement().replace('&', '\u00a7').replace("\u00a7\u00a7", "&").replace("{PLAYER}", user.getPlayer().getDisplayName()).replace("{DISPLAYNAME}", user.getPlayer().getDisplayName()).replace("{GROUP}", ess.getRanks().getMainGroup(user)).replace("{USERNAME}", user.getName()).replace("{ADDRESS}", user.getPlayer().getAddress().toString());
 	}
 
 	//TODO: Why is this stuff here in the settings folder?
-
 	private void registerListeners()
 	{
 		final SpawnPlayerListener playerListener = new SpawnPlayerListener(ess, this);
@@ -224,17 +173,8 @@ public class SpawnsHolder extends AsyncStorageObjectHolder<Spawns> implements IE
 		{
 			final IUser user = ess.getUserMap().getUser(event.getPlayer());
 
-			boolean respawnAtHome = false;
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			try
-			{
-				respawnAtHome = ess.getSettings().getData().getCommands().getHome().isRespawnAtHome();
-			}
-			finally
-			{
-				settings.unlock();
-			}
+			boolean respawnAtHome = ess.getSettings().getData().getCommands().getHome().isRespawnAtHome();
 			if (respawnAtHome)
 			{
 				Location home;

Essentials/src/net/ess3/storage/AsyncStorageObjectHolder.java

@@ -13,7 +13,7 @@ import org.bukkit.Bukkit;
 public abstract class AsyncStorageObjectHolder<T extends StorageObject> implements IStorageObjectHolder<T>
 {
 	private transient T data;
-	private final transient ReentrantReadWriteLock rwl = new ReentrantReadWriteLock();
+	//private final transient ReentrantReadWriteLock rwl = new ReentrantReadWriteLock();
 	private final transient Class<T> clazz;
 	protected final transient IEssentials ess;
 	private final transient StorageObjectDataWriter writer;
@@ -52,7 +52,7 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 		return data;
 	}
 
-	@Override
+	/*@Override
 	public void acquireReadLock()
 	{
 		rwl.readLock().lock();
@@ -67,9 +67,9 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 		}
 		rwl.writeLock().lock();
 		rwl.readLock().lock();
-	}
+	}*/
 
-	@Override
+	/*@Override
 	public void close()
 	{
 		unlock();
@@ -87,8 +87,16 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 		{
 			rwl.readLock().unlock();
 		}
+	}*/
+
+	@Override
+	public void queueSave()
+	{
+		writer.schedule();
 	}
 	
+	
+
 	@Override
 	public void onReload()
 	{
@@ -123,14 +131,14 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 		@Override
 		public StorageObject getObject()
 		{
-			acquireReadLock();
+			//acquireReadLock();
 			return getData();
 		}
 
 		@Override
 		public void onFinish()
 		{
-			unlock();
+			//unlock();
 			finishWrite();
 		}
 	}
@@ -147,11 +155,11 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 		public File onStart() throws IOException
 		{
 			final File file = getStorageFile();
-			while (rwl.getReadHoldCount() > 0)
+			/*while (rwl.getReadHoldCount() > 0)
 			{
 				rwl.readLock().unlock();
 			}
-			rwl.writeLock().lock();
+			rwl.writeLock().lock();*/
 			return file;
 		}
 
@@ -162,7 +170,7 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 			{
 				data = object;
 			}
-			rwl.writeLock().unlock();
+			//rwl.writeLock().unlock();
 			loaded.set(true);
 		}
 
@@ -180,7 +188,7 @@ public abstract class AsyncStorageObjectHolder<T extends StorageObject> implemen
 					Bukkit.getLogger().log(Level.SEVERE, ex.getMessage(), ex);
 				}
 			}
-			rwl.writeLock().unlock();
+			//rwl.writeLock().unlock();
 			loaded.set(true);
 			if (exception instanceof FileNotFoundException)
 			{

Essentials/src/net/ess3/storage/IStorageObjectHolder.java

@@ -7,11 +7,11 @@ public interface IStorageObjectHolder<T extends StorageObject> extends IReload
 {
 	T getData();
 
-	void acquireReadLock();
+	//void acquireReadLock();
 
-	void acquireWriteLock();
+	//void acquireWriteLock();
 
-	void close();
+	void queueSave();
 
-	void unlock();
+	//void unlock();
 }

Essentials/src/net/ess3/user/User.java

@@ -6,7 +6,6 @@ import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
-import lombok.Cleanup;
 import lombok.Getter;
 import lombok.Setter;
 import net.ess3.Console;
@@ -67,18 +66,6 @@ public class User extends UserBase implements IUser
 		playerCache = new WeakReference<Player>(player);
 	}
 
-	private void destroyPlayerCache()
-	{
-		playerCache = null;
-	}
-
-	@Override
-	public void close()
-	{
-		super.close();
-		destroyPlayerCache();
-	}
-
 	@Override
 	public Player getPlayer()
 	{
@@ -90,21 +77,6 @@ public class User extends UserBase implements IUser
 		return player;
 	}
 
-	public void example()
-	{
-		// Cleanup will call close at the end of the function
-		@Cleanup
-		final User user = this;
-
-		// read lock allows to read data from the user
-		user.acquireReadLock();
-		final double money = user.getData().getMoney();
-
-		// write lock allows only one thread to modify the data
-		user.acquireWriteLock();
-		user.getData().setMoney(10 + money);
-	}
-
 	@Override
 	public void finishRead()
 	{
@@ -150,20 +122,13 @@ public class User extends UserBase implements IUser
 		{
 			return;
 		}
-		acquireWriteLock();
-		try
+		setMoney(getMoney() + value);
+		sendMessage(_("addedToAccount", FormatUtil.displayCurrency(value, ess)));
+		if (initiator != null)
 		{
-			setMoney(getMoney() + value);
-			sendMessage(_("addedToAccount", FormatUtil.displayCurrency(value, ess)));
-			if (initiator != null)
-			{
-				initiator.sendMessage(_("addedToOthersAccount", FormatUtil.displayCurrency(value, ess), this.getPlayer().getDisplayName()));
-			}
-		}
-		finally
-		{
-			unlock();
+			initiator.sendMessage(_("addedToOthersAccount", FormatUtil.displayCurrency(value, ess), this.getPlayer().getDisplayName()));
 		}
+		queueSave();
 	}
 
 	@Override
@@ -220,58 +185,42 @@ public class User extends UserBase implements IUser
 	@Override
 	public void setLastLocation()
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().setLastLocation(new net.ess3.storage.StoredLocation(getPlayer().getLocation()));
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().setLastLocation(new net.ess3.storage.StoredLocation(getPlayer().getLocation()));
+		queueSave();
 	}
 
 	public String getNick(boolean addprefixsuffix)
 	{
-		acquireReadLock();
-		try
-		{
-			final String nick = getData().getNickname();
-			@Cleanup
-			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			final IRanks groups = ess.getRanks();
-			// default: {PREFIX}{NICKNAMEPREFIX}{NAME}{SUFFIX}
-			String displayname = settings.getData().getChat().getDisplaynameFormat();
-			if (settings.getData().getCommands().isDisabled("nick") || nick == null || nick.isEmpty() || nick.equals(getName()))
-			{
-				displayname = displayname.replace("{NAME}", getName());
-				displayname = displayname.replace("{NICKNAMEPREFIX}", "");
-			}
-			else
-			{
-				displayname = displayname.replace("{NAME}", nick);
-				displayname = displayname.replace("{NICKNAMEPREFIX}", settings.getData().getChat().getNicknamePrefix());
-			}
 
-			if (displayname.contains("{PREFIX}"))
-			{
-				displayname = displayname.replace("{PREFIX}", groups.getPrefix(this));
-			}
-			if (displayname.contains("{SUFFIX}"))
-			{
-				displayname = displayname.replace("{SUFFIX}", groups.getSuffix(this));
-			}
-			displayname = displayname.replace("{WORLDNAME}", this.getPlayer().getWorld().getName());
-			displayname = displayname.replace('&', '\u00a7');
-			displayname = displayname.concat("\u00a7f");
-
-			return displayname;
-		}
-		finally
+		final String nick = getData().getNickname();
+		final ISettings settings = ess.getSettings();
+		final IRanks groups = ess.getRanks();
+		// default: {PREFIX}{NICKNAMEPREFIX}{NAME}{SUFFIX}
+		String displayname = settings.getData().getChat().getDisplaynameFormat();
+		if (settings.getData().getCommands().isDisabled("nick") || nick == null || nick.isEmpty() || nick.equals(getName()))
 		{
-			unlock();
+			displayname = displayname.replace("{NAME}", getName());
+			displayname = displayname.replace("{NICKNAMEPREFIX}", "");
 		}
+		else
+		{
+			displayname = displayname.replace("{NAME}", nick);
+			displayname = displayname.replace("{NICKNAMEPREFIX}", settings.getData().getChat().getNicknamePrefix());
+		}
+
+		if (displayname.contains("{PREFIX}"))
+		{
+			displayname = displayname.replace("{PREFIX}", groups.getPrefix(this));
+		}
+		if (displayname.contains("{SUFFIX}"))
+		{
+			displayname = displayname.replace("{SUFFIX}", groups.getSuffix(this));
+		}
+		displayname = displayname.replace("{WORLDNAME}", this.getPlayer().getWorld().getName());
+		displayname = displayname.replace('&', '\u00a7');
+		displayname = displayname.concat("\u00a7f");
+
+		return displayname;
 	}
 
 	@Override
@@ -300,9 +249,7 @@ public class User extends UserBase implements IUser
 	@Override
 	public void updateDisplayName()
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (isOnline() && settings.getData().getChat().getChangeDisplayname())
 		{
 			setDisplayNick();
@@ -355,20 +302,14 @@ public class User extends UserBase implements IUser
 
 	public void setAfk(final boolean set)
 	{
-		acquireWriteLock();
-		try
+
+		this.getPlayer().setSleepingIgnored(Permissions.SLEEPINGIGNORED.isAuthorized(this) ? true : set);
+		if (set && !getData().isAfk())
 		{
-			this.getPlayer().setSleepingIgnored(Permissions.SLEEPINGIGNORED.isAuthorized(this) ? true : set);
-			if (set && !getData().isAfk())
-			{
-				afkPosition = getPlayer().getLocation();
-			}
-			getData().setAfk(set);
-		}
-		finally
-		{
-			unlock();
+			afkPosition = getPlayer().getLocation();
 		}
+		getData().setAfk(set);
+		queueSave();
 	}
 
 	@Override
@@ -383,109 +324,76 @@ public class User extends UserBase implements IUser
 	@Override
 	public boolean checkJailTimeout(final long currentTime)
 	{
-		acquireReadLock();
-		try
+		if (getTimestamp(UserData.TimestampType.JAIL) > 0 && getTimestamp(UserData.TimestampType.JAIL) < currentTime && getData().isJailed())
 		{
-			if (getTimestamp(UserData.TimestampType.JAIL) > 0 && getTimestamp(UserData.TimestampType.JAIL) < currentTime && getData().isJailed())
+
+
+			setTimestamp(UserData.TimestampType.JAIL, 0);
+			getData().setJailed(false);
+			sendMessage(_("haveBeenReleased"));
+			getData().setJail(null);
+			queueSave();
+
+			try
 			{
-				acquireWriteLock();
-
-				setTimestamp(UserData.TimestampType.JAIL, 0);
-				getData().setJailed(false);
-				sendMessage(_("haveBeenReleased"));
-				getData().setJail(null);
-
-				try
-				{
-					teleport.back();
-				}
-				catch (Exception ex)
-				{
-				}
-				return true;
+				teleport.back();
 			}
-			return false;
-		}
-		finally
-		{
-			unlock();
+			catch (Exception ex)
+			{
+			}
+			return true;
 		}
+		return false;
 	}
 
 	//Returns true if status expired during this check
 	@Override
 	public boolean checkMuteTimeout(final long currentTime)
 	{
-		acquireReadLock();
-		try
+		if (getTimestamp(UserData.TimestampType.MUTE) > 0 && getTimestamp(UserData.TimestampType.MUTE) < currentTime && getData().isMuted())
 		{
-			if (getTimestamp(UserData.TimestampType.MUTE) > 0 && getTimestamp(UserData.TimestampType.MUTE) < currentTime && getData().isMuted())
-			{
-				acquireWriteLock();
-				setTimestamp(UserData.TimestampType.MUTE, 0);
-				sendMessage(_("canTalkAgain"));
-				getData().setMuted(false);
-				return true;
-			}
-			return false;
-		}
-		finally
-		{
-			unlock();
+			setTimestamp(UserData.TimestampType.MUTE, 0);
+			sendMessage(_("canTalkAgain"));
+			getData().setMuted(false);
+			queueSave();
+			return true;
 		}
+		return false;
 	}
 
 	//Returns true if status expired during this check
 	@Override
 	public boolean checkBanTimeout(final long currentTime)
 	{
-		acquireReadLock();
-		try
+		if (getData().getBan() != null && getData().getBan().getTimeout() > 0 && getData().getBan().getTimeout() < currentTime && isBanned())
 		{
-			if (getData().getBan() != null && getData().getBan().getTimeout() > 0 && getData().getBan().getTimeout() < currentTime && isBanned())
-			{
-				acquireWriteLock();
-				getData().setBan(null);
-				setBanned(false);
-				return true;
-			}
-			return false;
-		}
-		finally
-		{
-			unlock();
+			getData().setBan(null);
+			setBanned(false);
+			queueSave();
+			return true;
 		}
+		return false;
 	}
 
 	@Override
 	public void updateActivity(final boolean broadcast)
 	{
-		acquireReadLock();
-		try
+		if (getData().isAfk())
 		{
-			if (getData().isAfk())
+			getData().setAfk(false);
+			queueSave();
+			if (broadcast && !hidden)
 			{
-				acquireWriteLock();
-				getData().setAfk(false);
-				if (broadcast && !hidden)
-				{
-					ess.broadcastMessage(this, _("userIsNotAway", getPlayer().getDisplayName()));
-				}
+				ess.broadcastMessage(this, _("userIsNotAway", getPlayer().getDisplayName()));
 			}
-			lastActivity = System.currentTimeMillis();
-		}
-		finally
-		{
-			unlock();
 		}
+		lastActivity = System.currentTimeMillis();
 	}
 
 	@Override
 	public void checkActivity()
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		final long autoafkkick = settings.getData().getCommands().getAfk().getAutoAFKKick();
 		if (autoafkkick > 0 && lastActivity > 0 && (lastActivity + (autoafkkick * 1000)) < System.currentTimeMillis()
 			&& !hidden
@@ -506,22 +414,15 @@ public class User extends UserBase implements IUser
 			}
 		}
 		final long autoafk = settings.getData().getCommands().getAfk().getAutoAFK();
-		acquireReadLock();
-		try
+
+		if (!getData().isAfk() && autoafk > 0 && lastActivity + autoafk * 1000 < System.currentTimeMillis() && Permissions.AFK.isAuthorized(this))
 		{
-			if (!getData().isAfk() && autoafk > 0 && lastActivity + autoafk * 1000 < System.currentTimeMillis() && Permissions.AFK.isAuthorized(this))
+			setAfk(true);
+			if (!hidden)
 			{
-				setAfk(true);
-				if (!hidden)
-				{
-					ess.broadcastMessage(this, _("userIsAway", getPlayer().getDisplayName()));
-				}
+				ess.broadcastMessage(this, _("userIsAway", getPlayer().getDisplayName()));
 			}
 		}
-		finally
-		{
-			unlock();
-		}
 	}
 
 	@Override
@@ -533,20 +434,10 @@ public class User extends UserBase implements IUser
 	@Override
 	public boolean isGodModeEnabled()
 	{
-		acquireReadLock();
-		try
-		{
-			@Cleanup
-			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			return (getData().isGodmode()
-					&& !settings.getData().getWorldOptions(getPlayer().getLocation().getWorld().getName()).isGodmode())
-				   || (getData().isAfk() && settings.getData().getCommands().getAfk().isFreezeAFKPlayers());
-		}
-		finally
-		{
-			unlock();
-		}
+		final ISettings settings = ess.getSettings();
+		return (getData().isGodmode()
+				&& !settings.getData().getWorldOptions(getPlayer().getLocation().getWorld().getName()).isGodmode())
+			   || (getData().isAfk() && settings.getData().getCommands().getAfk().isFreezeAFKPlayers());
 	}
 
 	@Override
@@ -649,9 +540,7 @@ public class User extends UserBase implements IUser
 		final Map<Integer, ItemStack> overfilled;
 		if (Permissions.OVERSIZEDSTACKS.isAuthorized(this))
 		{
-			@Cleanup
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			int oversizedStackSize = settings.getData().getGeneral().getOversizedStacksize();
 
 			overfilled = InventoryWorkaround.addItem(getPlayer().getInventory(), true, oversizedStackSize, itemStack);
@@ -684,9 +573,7 @@ public class User extends UserBase implements IUser
 		final double mon = getMoney();
 		if (Permissions.ECO_LOAN.isAuthorized(this))
 		{
-			@Cleanup
 			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
 			return (mon - cost) >= settings.getData().getEconomy().getMinMoney();
 		}
 		return cost <= mon;
@@ -710,9 +597,7 @@ public class User extends UserBase implements IUser
 
 	public void enableInvulnerabilityAfterTeleport()
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 
 		final long time = settings.getData().getGeneral().getTeleportInvulnerability();
 		if (time > 0)

Essentials/src/net/ess3/user/UserBase.java

@@ -3,7 +3,6 @@ package net.ess3.user;
 import java.io.File;
 import java.io.IOException;
 import java.util.*;
-import lombok.Cleanup;
 import lombok.Delegate;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
@@ -41,7 +40,8 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public void sendMessage(String string)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			player.sendMessage(string);
 		}
 	}
@@ -50,7 +50,8 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public void sendMessage(String[] strings)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			player.sendMessage(strings);
 		}
 	}
@@ -65,9 +66,12 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public boolean isPermissionSet(String string)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			return player.isPermissionSet(string);
-		} else {
+		}
+		else
+		{
 			return false;
 		}
 	}
@@ -76,9 +80,12 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public boolean isPermissionSet(Permission prmsn)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			return player.isPermissionSet(prmsn);
-		} else {
+		}
+		else
+		{
 			return false;
 		}
 	}
@@ -87,9 +94,12 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public boolean hasPermission(String string)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			return player.hasPermission(string);
-		} else {
+		}
+		else
+		{
 			return false;
 		}
 	}
@@ -98,9 +108,12 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 	public boolean hasPermission(Permission prmsn)
 	{
 		Player player = offlinePlayer.getPlayer();
-		if (player != null) {
+		if (player != null)
+		{
 			return player.hasPermission(prmsn);
-		} else {
+		}
+		else
+		{
 			return false;
 		}
 	}
@@ -162,300 +175,174 @@ public abstract class UserBase extends AsyncStorageObjectHolder<UserData> implem
 
 	public long getTimestamp(final UserData.TimestampType name)
 	{
-		acquireReadLock();
-		try
-		{
-			return getData().getTimestamp(name);
-		}
-		finally
-		{
-			unlock();
-		}
+		return getData().getTimestamp(name);
 	}
 
 	public void setTimestamp(final UserData.TimestampType name, final long value)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().setTimestamp(name, value);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().setTimestamp(name, value);
+		queueSave();
 	}
 
 	public void setMoney(final double value)
 	{
-		acquireWriteLock();
-		try
+
+		final ISettings settings = ess.getSettings();
+
+		if (Math.abs(value) > settings.getData().getEconomy().getMaxMoney())
 		{
-			@Cleanup
-			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			if (Math.abs(value) > settings.getData().getEconomy().getMaxMoney())
-			{
-				getData().setMoney(value < 0 ? -settings.getData().getEconomy().getMaxMoney() : settings.getData().getEconomy().getMaxMoney());
-			}
-			else
-			{
-				getData().setMoney(value);
-			}
+			getData().setMoney(value < 0 ? -settings.getData().getEconomy().getMaxMoney() : settings.getData().getEconomy().getMaxMoney());
 		}
-		finally
+		else
 		{
-			unlock();
+			getData().setMoney(value);
 		}
+		queueSave();
 	}
 
 	public double getMoney()
 	{
-		acquireReadLock();
-		try
+		Double money = getData().getMoney();
+
+		final ISettings settings = ess.getSettings();
+
+		if (money == null)
 		{
-			Double money = getData().getMoney();
-			@Cleanup
-			final ISettings settings = ess.getSettings();
-			settings.acquireReadLock();
-			if (money == null)
-			{
-				money = (double)settings.getData().getEconomy().getStartingBalance();
-			}
-			if (Math.abs(money) > settings.getData().getEconomy().getMaxMoney())
-			{
-				money = money < 0 ? -settings.getData().getEconomy().getMaxMoney() : settings.getData().getEconomy().getMaxMoney();
-			}
-			return money;
+			money = (double)settings.getData().getEconomy().getStartingBalance();
 		}
-		finally
+		if (Math.abs(money) > settings.getData().getEconomy().getMaxMoney())
 		{
-			unlock();
+			money = money < 0 ? -settings.getData().getEconomy().getMaxMoney() : settings.getData().getEconomy().getMaxMoney();
 		}
+		return money;
 	}
 
 	public void setHome(String name, Location loc)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().addHome(Util.sanitizeKey(name), loc);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().addHome(Util.sanitizeKey(name), loc);
+		queueSave();
 	}
 
 	public boolean toggleAfk()
 	{
-		acquireWriteLock();
-		try
-		{
-			boolean ret = !getData().isAfk();
-			getData().setAfk(ret);
-			return ret;
-		}
-		finally
-		{
-			unlock();
-		}
+		boolean ret = !getData().isAfk();
+		getData().setAfk(ret);
+		queueSave();
+		return ret;
 	}
 
 	public void setGodModeEnabled(boolean set)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().setGodmode(set);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().setGodmode(set);
+		queueSave();
 	}
 
 	public void setMuted(boolean mute)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().setMuted(mute);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().setMuted(mute);
+		queueSave();
 	}
 
 	public boolean toggleSocialSpy()
 	{
-		acquireWriteLock();
-		try
-		{
-			boolean ret = !getData().isSocialspy();
-			getData().setSocialspy(ret);
-			return ret;
-		}
-		finally
-		{
-			unlock();
-		}
+		boolean ret = !getData().isSocialspy();
+		getData().setSocialspy(ret);
+		queueSave();
+		return ret;
 	}
 
 	public boolean toggleTeleportEnabled()
 	{
-		acquireWriteLock();
-		try
-		{
-			boolean ret = !getData().isTeleportEnabled();
-			getData().setTeleportEnabled(ret);
-			return ret;
-		}
-		finally
-		{
-			unlock();
-		}
+		boolean ret = !getData().isTeleportEnabled();
+		getData().setTeleportEnabled(ret);
+		queueSave();
+		return ret;
 	}
 
 	public boolean isIgnoringPlayer(final IUser user)
 	{
-		acquireReadLock();
-		try
-		{
-			return getData().getIgnore() == null ? false : getData().getIgnore().contains(user.getName().toLowerCase(Locale.ENGLISH)) && Permissions.CHAT_IGNORE_EXEMPT.isAuthorized(user);
-		}
-		finally
-		{
-			unlock();
-		}
+		return getData().getIgnore() == null ? false : getData().getIgnore().contains(user.getName().toLowerCase(Locale.ENGLISH)) && Permissions.CHAT_IGNORE_EXEMPT.isAuthorized(user);
 	}
 
 	public void setIgnoredPlayer(final IUser user, final boolean set)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().setIgnore(user.getName().toLowerCase(Locale.ENGLISH), set);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().setIgnore(user.getName().toLowerCase(Locale.ENGLISH), set);
+		queueSave();
 	}
 
 	public void addMail(String string)
 	{
-		acquireWriteLock();
-		try
-		{
-			getData().addMail(string);
-		}
-		finally
-		{
-			unlock();
-		}
+		getData().addMail(string);
+		queueSave();
 	}
 
 	public List<String> getMails()
 	{
-		acquireReadLock();
-		try
-		{
-			return getData().getMails();
-		}
-		finally
-		{
-			unlock();
-		}
+
+		return getData().getMails();
 	}
 
 	public Location getHome(String name) throws Exception
 	{
-		acquireReadLock();
+		if (getData().getHomes() == null)
+		{
+			return null;
+		}
 		try
 		{
-			if (getData().getHomes() == null)
-			{
-				return null;
-			}
-			try
-			{
-				return getData().getHomes().get(Util.sanitizeKey(name)).getStoredLocation();
-			}
-			catch (WorldNotLoadedException ex)
-			{
-				return null;
-			}
+			return getData().getHomes().get(Util.sanitizeKey(name)).getStoredLocation();
 		}
-		finally
+		catch (WorldNotLoadedException ex)
 		{
-			unlock();
+			return null;
 		}
 	}
 
 	public Location getHome(Location loc)
 	{
-
-		acquireReadLock();
-		try
+		if (getData().getHomes() == null)
 		{
-			if (getData().getHomes() == null)
+			return null;
+		}
+		ArrayList<Location> worldHomes = new ArrayList<Location>();
+		for (net.ess3.storage.StoredLocation location : getData().getHomes().values())
+		{
+			if (location.getWorldName().equals(loc.getWorld().getName()))
 			{
-				return null;
-			}
-			ArrayList<Location> worldHomes = new ArrayList<Location>();
-			for (net.ess3.storage.StoredLocation location : getData().getHomes().values())
-			{
-				if (location.getWorldName().equals(loc.getWorld().getName()))
+				try
 				{
-					try
-					{
-						worldHomes.add(location.getStoredLocation());
-					}
-					catch (WorldNotLoadedException ex)
-					{
-						continue;
-					}
+					worldHomes.add(location.getStoredLocation());
+				}
+				catch (WorldNotLoadedException ex)
+				{
+					continue;
 				}
 			}
-			if (worldHomes.isEmpty())
-			{
-				return null;
-			}
-			if (worldHomes.size() == 1)
-			{
-				return worldHomes.get(0);
-			}
-			double distance = Double.MAX_VALUE;
-			Location target = null;
-			for (Location location : worldHomes)
-			{
-				final double d = loc.distanceSquared(location);
-				if (d < distance)
-				{
-					target = location;
-					distance = d;
-				}
-			}
-			return target;
 		}
-		finally
+		if (worldHomes.isEmpty())
 		{
-			unlock();
+			return null;
 		}
+		if (worldHomes.size() == 1)
+		{
+			return worldHomes.get(0);
+		}
+		double distance = Double.MAX_VALUE;
+		Location target = null;
+		for (Location location : worldHomes)
+		{
+			final double d = loc.distanceSquared(location);
+			if (d < distance)
+			{
+				target = location;
+				distance = d;
+			}
+		}
+		return target;
 	}
 
 	public Set<String> getHomes()
 	{
-		acquireReadLock();
-		try
-		{	
-			return getData().getHomes().keySet();
-		}
-		finally
-		{
-			unlock();
-		}
+		return getData().getHomes().keySet();
 	}
 }

Essentials/src/net/ess3/user/UserMap.java

@@ -51,7 +51,8 @@ public class UserMap extends StorageObjectMap<IUser> implements IUserMap
 			}
 		}
 		Player player = ess.getServer().getPlayerExact(name);
-		if (player != null) {
+		if (player != null)
+		{
 			return new User(ess.getServer().getOfflinePlayer(player.getName()), ess);
 		}
 		final File userFile = getUserFile(name);
@@ -242,14 +243,6 @@ public class UserMap extends StorageObjectMap<IUser> implements IUserMap
 
 	private String getNickNamePrefix()
 	{
-		ess.getSettings().acquireReadLock();
-		try
-		{
-			return ess.getSettings().getData().getChat().getNicknamePrefix();
-		}
-		finally
-		{
-			ess.getSettings().unlock();
-		}
+		return ess.getSettings().getData().getChat().getNicknamePrefix();
 	}
 }

Essentials/src/net/ess3/utils/FormatUtil.java

@@ -4,7 +4,6 @@ import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
 import java.util.Locale;
 import java.util.regex.Pattern;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
@@ -126,17 +125,13 @@ public class FormatUtil
 
 	public static String shortCurrency(final double value, final IEssentials ess)
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		return settings.getData().getEconomy().getCurrencySymbol() + formatAsCurrency(value);
 	}
 
 	public static String displayCurrency(final double value, final IEssentials ess)
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		return _("currency", settings.getData().getEconomy().getCurrencySymbol(), formatAsCurrency(value));
 	}
 

Essentials/src/net/ess3/utils/textreader/HelpInput.java

@@ -4,7 +4,6 @@ import java.io.IOException;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import lombok.Cleanup;
 import static net.ess3.I18n._;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
@@ -26,9 +25,7 @@ public class HelpInput implements IText
 
 	public HelpInput(final IUser user, final String match, final IEssentials ess) throws IOException
 	{
-		@Cleanup
 		final ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		boolean reported = false;
 		final List<String> newLines = new ArrayList<String>();
 		String pluginName = "";

Essentials/src/net/ess3/utils/textreader/KeywordReplacer.java

@@ -5,7 +5,6 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
-import lombok.Cleanup;
 import net.ess3.api.IEssentials;
 import net.ess3.api.IUser;
 import net.ess3.utils.DescParseTickFormat;
@@ -37,9 +36,7 @@ public class KeywordReplacer implements IText
 		String userName, address, version;
 		if (sender instanceof Player)
 		{
-			@Cleanup
 			final IUser user = ess.getUserMap().getUser((Player)sender);
-			user.acquireReadLock();
 			user.setDisplayNick();
 			displayName = user.getPlayer().getDisplayName();
 			userName = user.getPlayer().getName();

EssentialsChat/src/net/ess3/chat/EssentialsChatPlayer.java

@@ -1,5 +1,8 @@
 package net.ess3.chat;
 
+import java.util.Locale;
+import java.util.Map;
+import java.util.logging.Logger;
 import static net.ess3.I18n._;
 import net.ess3.api.ChargeException;
 import net.ess3.api.IEssentials;
@@ -8,10 +11,6 @@ import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
 import net.ess3.economy.Trade;
 import net.ess3.permissions.Permissions;
-import net.ess3.utils.Util;
-import java.util.Locale;
-import java.util.Map;
-import java.util.logging.Logger;
 import net.ess3.utils.FormatUtil;
 import org.bukkit.Server;
 import org.bukkit.command.CommandSender;
@@ -112,18 +111,8 @@ public abstract class EssentialsChatPlayer implements Listener
 
 	protected void handleLocalChat(final PlayerChatEvent event, final ChatStore chatStore)
 	{
-
-		long radius = 0;
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			radius = settings.getData().getChat().getLocalRadius();
-		}
-		finally
-		{
-			settings.unlock();
-		}
+		long radius = settings.getData().getChat().getLocalRadius();
 
 		if (radius < 1)
 		{

EssentialsGeoIP/src/net/ess3/geoip/EssentialsGeoIPPlayerListener.java

@@ -50,64 +50,50 @@ public class EssentialsGeoIPPlayerListener implements Listener, IReload
 		{
 			return;
 		}
-		config.acquireReadLock();
-		try
+		if (event.getPlayer().getAddress() == null || event.getPlayer().getAddress().getAddress() == null)
 		{
-			if (event.getPlayer().getAddress() == null || event.getPlayer().getAddress().getAddress() == null) {
+			return;
+		}
+		final InetAddress address = event.getPlayer().getAddress().getAddress();
+
+		final StringBuilder builder = new StringBuilder();
+		if (config.getData().getDatabase().isShowCities())
+		{
+			final Location loc = ls.getLocation(address);
+			if (loc == null)
+			{
 				return;
 			}
-			final InetAddress address = event.getPlayer().getAddress().getAddress();
-			
-			final StringBuilder builder = new StringBuilder();
-			if (config.getData().getDatabase().isShowCities())
+			if (loc.city != null)
 			{
-				final Location loc = ls.getLocation(address);
-				if (loc == null)
-				{
-					return;
-				}
-				if (loc.city != null)
-				{
-					builder.append(loc.city).append(", ");
-				}
-				final String region = regionName.regionNameByCode(loc.countryCode, loc.region);
-				if (region != null)
-				{
-					builder.append(region).append(", ");
-				}
-				builder.append(loc.countryName);
+				builder.append(loc.city).append(", ");
 			}
-			else
+			final String region = regionName.regionNameByCode(loc.countryCode, loc.region);
+			if (region != null)
 			{
-				builder.append(ls.getCountry(address).getName());
-			}
-			if (config.getData().isShowOnWhois())
-			{
-				u.acquireWriteLock();
-				try
-				{
-					u.getData().setGeolocation(builder.toString());
-				}
-				finally
-				{
-					u.unlock();
-				}
-			}
-			if (config.getData().isShowOnLogin() && !u.isHidden())
-			{
-				for (Player player : event.getPlayer().getServer().getOnlinePlayers())
-				{
-					final IUser user = ess.getUserMap().getUser(player);
-					if (Permissions.GEOIP_SHOW.isAuthorized(user))
-					{
-						user.sendMessage(_("geoipJoinFormat", user.getPlayer().getDisplayName(), builder.toString()));
-					}
-				}
+				builder.append(region).append(", ");
 			}
+			builder.append(loc.countryName);
 		}
-		finally
+		else
 		{
-			config.unlock();
+			builder.append(ls.getCountry(address).getName());
+		}
+		if (config.getData().isShowOnWhois())
+		{
+			u.getData().setGeolocation(builder.toString());
+			u.queueSave();
+		}
+		if (config.getData().isShowOnLogin() && !u.isHidden())
+		{
+			for (Player player : event.getPlayer().getServer().getOnlinePlayers())
+			{
+				final IUser user = ess.getUserMap().getUser(player);
+				if (Permissions.GEOIP_SHOW.isAuthorized(user))
+				{
+					user.sendMessage(_("geoipJoinFormat", user.getPlayer().getDisplayName(), builder.toString()));
+				}
+			}
 		}
 	}
 
@@ -115,48 +101,40 @@ public class EssentialsGeoIPPlayerListener implements Listener, IReload
 	public final void onReload()
 	{
 		config.onReload();
-		config.acquireReadLock();
-		try
+		if (config.getData().getDatabase().isShowCities())
 		{
-			if (config.getData().getDatabase().isShowCities())
+			databaseFile = new File(geoip.getDataFolder(), "GeoIPCity.dat");
+		}
+		else
+		{
+			databaseFile = new File(geoip.getDataFolder(), "GeoIP.dat");
+		}
+		if (!databaseFile.exists())
+		{
+			if (config.getData().getDatabase().isDownloadIfMissing())
 			{
-				databaseFile = new File(geoip.getDataFolder(), "GeoIPCity.dat");
-			}
-			else
-			{
-				databaseFile = new File(geoip.getDataFolder(), "GeoIP.dat");
-			}
-			if (!databaseFile.exists())
-			{
-				if (config.getData().getDatabase().isDownloadIfMissing())
+				if (config.getData().getDatabase().isShowCities())
 				{
-					if (config.getData().getDatabase().isShowCities())
-					{
-						downloadDatabase(config.getData().getDatabase().getDownloadUrlCity());
-					}
-					else
-					{
-						downloadDatabase(config.getData().getDatabase().getDownloadUrl());
-					}
+					downloadDatabase(config.getData().getDatabase().getDownloadUrlCity());
 				}
 				else
 				{
-					LOGGER.log(Level.SEVERE, _("cantFindGeoIpDB"));
-					return;
+					downloadDatabase(config.getData().getDatabase().getDownloadUrl());
 				}
 			}
-			try
+			else
 			{
-				ls = new LookupService(databaseFile);
-			}
-			catch (IOException ex)
-			{
-				LOGGER.log(Level.SEVERE, _("cantReadGeoIpDB"), ex);
+				LOGGER.log(Level.SEVERE, _("cantFindGeoIpDB"));
+				return;
 			}
 		}
-		finally
+		try
 		{
-			config.unlock();
+			ls = new LookupService(databaseFile);
+		}
+		catch (IOException ex)
+		{
+			LOGGER.log(Level.SEVERE, _("cantReadGeoIpDB"), ex);
 		}
 	}
 
@@ -167,7 +145,8 @@ public class EssentialsGeoIPPlayerListener implements Listener, IReload
 			LOGGER.log(Level.SEVERE, _("geoIpUrlEmpty"));
 			return;
 		}
-		if (!databaseFile.getAbsoluteFile().getParentFile().exists()) {
+		if (!databaseFile.getAbsoluteFile().getParentFile().exists())
+		{
 			databaseFile.getAbsoluteFile().getParentFile().mkdirs();
 		}
 		InputStream input = null;

EssentialsProtect/src/net/ess3/protect/EssentialsProtectBlockListener.java

@@ -22,42 +22,34 @@ public class EssentialsProtectBlockListener implements Listener
 	public void onBlockIgnite(BlockIgniteEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+		final Block block = event.getBlock();
+		if (event.getBlock().getType() == Material.OBSIDIAN
+			|| event.getBlock().getRelative(BlockFace.DOWN).getType() == Material.OBSIDIAN)
 		{
-			final Block block = event.getBlock();			
-			if (event.getBlock().getType() == Material.OBSIDIAN
-				|| event.getBlock().getRelative(BlockFace.DOWN).getType() == Material.OBSIDIAN)
-			{
-				event.setCancelled(settings.getData().getPrevent().isPortalCreation());
-				return;
-			}
-
-			if (event.getCause().equals(BlockIgniteEvent.IgniteCause.SPREAD))
-			{
-				event.setCancelled(settings.getData().getPrevent().isFirespread());
-				return;
-			}
-
-			if (event.getCause().equals(BlockIgniteEvent.IgniteCause.FLINT_AND_STEEL) && event.getPlayer() != null)
-			{
-				event.setCancelled(Permissions.USEFLINTSTEEL.isAuthorized(event.getPlayer()));
-				return;
-			}
-
-			if (event.getCause().equals(BlockIgniteEvent.IgniteCause.LAVA))
-			{
-				event.setCancelled(settings.getData().getPrevent().isLavaFirespread());
-				return;
-			}
-			if (event.getCause().equals(BlockIgniteEvent.IgniteCause.LIGHTNING))
-			{
-				event.setCancelled(settings.getData().getPrevent().isLightningFirespread());
-			}
+			event.setCancelled(settings.getData().getPrevent().isPortalCreation());
+			return;
 		}
-		finally
+
+		if (event.getCause().equals(BlockIgniteEvent.IgniteCause.SPREAD))
 		{
-			settings.unlock();
+			event.setCancelled(settings.getData().getPrevent().isFirespread());
+			return;
+		}
+
+		if (event.getCause().equals(BlockIgniteEvent.IgniteCause.FLINT_AND_STEEL) && event.getPlayer() != null)
+		{
+			event.setCancelled(Permissions.USEFLINTSTEEL.isAuthorized(event.getPlayer()));
+			return;
+		}
+
+		if (event.getCause().equals(BlockIgniteEvent.IgniteCause.LAVA))
+		{
+			event.setCancelled(settings.getData().getPrevent().isLavaFirespread());
+			return;
+		}
+		if (event.getCause().equals(BlockIgniteEvent.IgniteCause.LIGHTNING))
+		{
+			event.setCancelled(settings.getData().getPrevent().isLightningFirespread());
 		}
 	}
 
@@ -65,47 +57,32 @@ public class EssentialsProtectBlockListener implements Listener
 	public void onBlockFromTo(final BlockFromToEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+		final Block block = event.getBlock();
+		if (block.getType() == Material.WATER || block.getType() == Material.STATIONARY_WATER)
 		{
-						final Block block = event.getBlock();
-			if (block.getType() == Material.WATER || block.getType() == Material.STATIONARY_WATER)
-			{
-				event.setCancelled(settings.getData().getPrevent().isWaterFlow());
-				return;
-			}
+			event.setCancelled(settings.getData().getPrevent().isWaterFlow());
+			return;
+		}
 
-			if (block.getType() == Material.LAVA || block.getType() == Material.STATIONARY_LAVA)
-			{
-				event.setCancelled(settings.getData().getPrevent().isLavaFlow());				
-			}
-			// TODO: Test if this still works
-			/*
-			 * if (block.getType() == Material.AIR) {
-			 * event.setCancelled(prot.getSettingBool(ProtectConfig.prevent_water_bucket_flow)); return; }
-			 */
-		}
-		finally
+		if (block.getType() == Material.LAVA || block.getType() == Material.STATIONARY_LAVA)
 		{
-			settings.unlock();
+			event.setCancelled(settings.getData().getPrevent().isLavaFlow());
 		}
+		// TODO: Test if this still works
+			/*
+		 * if (block.getType() == Material.AIR) {
+		 * event.setCancelled(prot.getSettingBool(ProtectConfig.prevent_water_bucket_flow)); return; }
+		 */
 	}
 
 	@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
 	public void onBlockBurn(final BlockBurnEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+
+		if (settings.getData().getPrevent().isFirespread())
 		{
-			if (settings.getData().getPrevent().isFirespread())
-			{
-				event.setCancelled(true);				
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 }

EssentialsProtect/src/net/ess3/protect/EssentialsProtectEntityListener.java

@@ -23,140 +23,132 @@ public class EssentialsProtectEntityListener implements Listener
 	public void onEntityDamage(final EntityDamageEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			final Entity target = event.getEntity();
+		final Entity target = event.getEntity();
 
-			if (target instanceof Villager && settings.getData().getPrevent().isVillagerDeath())
+		if (target instanceof Villager && settings.getData().getPrevent().isVillagerDeath())
+		{
+			event.setCancelled(true);
+			return;
+		}
+
+		final Player user = target instanceof Player ? (Player)target : null;
+		if (target instanceof Player && event instanceof EntityDamageByBlockEvent)
+		{
+			final DamageCause cause = event.getCause();
+
+			if (cause == DamageCause.CONTACT
+				&& (Permissions.PREVENTDAMAGE_CONTACT.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if (cause == DamageCause.LAVA
+				&& (Permissions.PREVENTDAMAGE_LAVADAMAGE.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if (cause == DamageCause.BLOCK_EXPLOSION
+				&& (Permissions.PREVENTDAMAGE_TNT.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+		}
+
+		if (target instanceof Player && event instanceof EntityDamageByEntityEvent)
+		{
+			final EntityDamageByEntityEvent edEvent = (EntityDamageByEntityEvent)event;
+			final Entity eAttack = edEvent.getDamager();
+			final Player attacker = eAttack instanceof Player ? (Player)eAttack : null;
+
+			// PVP Settings
+			if (target instanceof Player && eAttack instanceof Player
+				&& (!Permissions.PVP.isAuthorized(user) || !Permissions.PVP.isAuthorized(attacker)))
 			{
 				event.setCancelled(true);
 				return;
 			}
 
-			final Player user = target instanceof Player ? (Player)target : null;
-			if (target instanceof Player && event instanceof EntityDamageByBlockEvent)
+			//Creeper explode prevention
+			if (eAttack instanceof Creeper && settings.getData().getPrevent().isCreeperExplosion()
+				|| (Permissions.PREVENTDAMAGE_CREEPER.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
 			{
-				final DamageCause cause = event.getCause();
-
-				if (cause == DamageCause.CONTACT
-					&& (Permissions.PREVENTDAMAGE_CONTACT.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-				if (cause == DamageCause.LAVA
-					&& (Permissions.PREVENTDAMAGE_LAVADAMAGE.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-				if (cause == DamageCause.BLOCK_EXPLOSION
-					&& (Permissions.PREVENTDAMAGE_TNT.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
+				event.setCancelled(true);
+				return;
 			}
 
-			if (target instanceof Player && event instanceof EntityDamageByEntityEvent)
+			if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
+				&& (Permissions.PREVENTDAMAGE_FIREBALL.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
 			{
-				final EntityDamageByEntityEvent edEvent = (EntityDamageByEntityEvent)event;
-				final Entity eAttack = edEvent.getDamager();
-				final Player attacker = eAttack instanceof Player ? (Player)eAttack : null;
-
-				// PVP Settings
-				if (target instanceof Player && eAttack instanceof Player
-					&& (!Permissions.PVP.isAuthorized(user) || !Permissions.PVP.isAuthorized(attacker)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-
-				//Creeper explode prevention
-				if (eAttack instanceof Creeper && settings.getData().getPrevent().isCreeperExplosion()
-					|| (Permissions.PREVENTDAMAGE_CREEPER.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-
-				if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
-					&& (Permissions.PREVENTDAMAGE_FIREBALL.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-
-				if (eAttack instanceof TNTPrimed
-					&& (Permissions.PREVENTDAMAGE_TNT.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-
-				if (edEvent.getDamager() instanceof Projectile
-					&& ((Permissions.PREVENTDAMAGE_PROJECTILES.isAuthorized(user)
-						 && !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user))
-						|| (((Projectile)edEvent.getDamager()).getShooter() instanceof Player
-							&& (!Permissions.PVP.isAuthorized(user)
-								|| !Permissions.PVP.isAuthorized((Player)((Projectile)edEvent.getDamager()).getShooter())))))
-				{
-					event.setCancelled(true);
-					return;
-				}
+				event.setCancelled(true);
+				return;
 			}
 
-			final DamageCause cause = event.getCause();
-			if (target instanceof Player)
+			if (eAttack instanceof TNTPrimed
+				&& (Permissions.PREVENTDAMAGE_TNT.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
 			{
-				if (cause == DamageCause.FALL
-					&& (Permissions.PREVENTDAMAGE_FALL.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
+				event.setCancelled(true);
+				return;
+			}
 
-				if (cause == DamageCause.SUFFOCATION
-					&& (Permissions.PREVENTDAMAGE_SUFFOCATION.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-				if ((cause == DamageCause.FIRE
-					 || cause == DamageCause.FIRE_TICK)
-					&& (Permissions.PREVENTDAMAGE_FIRE.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-				if (cause == DamageCause.DROWNING
-					&& (Permissions.PREVENTDAMAGE_DROWNING.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);
-					return;
-				}
-				if (cause == DamageCause.LIGHTNING
-					&& (Permissions.PREVENTDAMAGE_LIGHTNING.isAuthorized(user)
-						&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
-				{
-					event.setCancelled(true);					
-				}
+			if (edEvent.getDamager() instanceof Projectile
+				&& ((Permissions.PREVENTDAMAGE_PROJECTILES.isAuthorized(user)
+					 && !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user))
+					|| (((Projectile)edEvent.getDamager()).getShooter() instanceof Player
+						&& (!Permissions.PVP.isAuthorized(user)
+							|| !Permissions.PVP.isAuthorized((Player)((Projectile)edEvent.getDamager()).getShooter())))))
+			{
+				event.setCancelled(true);
+				return;
 			}
 		}
-		finally
+
+		final DamageCause cause = event.getCause();
+		if (target instanceof Player)
 		{
-			settings.unlock();
+			if (cause == DamageCause.FALL
+				&& (Permissions.PREVENTDAMAGE_FALL.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+
+			if (cause == DamageCause.SUFFOCATION
+				&& (Permissions.PREVENTDAMAGE_SUFFOCATION.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if ((cause == DamageCause.FIRE
+				 || cause == DamageCause.FIRE_TICK)
+				&& (Permissions.PREVENTDAMAGE_FIRE.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if (cause == DamageCause.DROWNING
+				&& (Permissions.PREVENTDAMAGE_DROWNING.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if (cause == DamageCause.LIGHTNING
+				&& (Permissions.PREVENTDAMAGE_LIGHTNING.isAuthorized(user)
+					&& !Permissions.PREVENTDAMAGE_NONE.isAuthorized(user)))
+			{
+				event.setCancelled(true);
+			}
 		}
 	}
 
@@ -164,42 +156,34 @@ public class EssentialsProtectEntityListener implements Listener
 	public void onEntityExplode(final EntityExplodeEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
-		{
-			final int maxHeight = settings.getData().getCreeperMaxHeight();
+		final int maxHeight = settings.getData().getCreeperMaxHeight();
 
-			if (event.getEntity() instanceof EnderDragon
-				&& settings.getData().getPrevent().isEnderdragonBlockdamage())
-			{
-				event.setCancelled(true);
-				return;
-			}
-			else if (event.getEntity() instanceof Creeper
-					 && (settings.getData().getPrevent().isCreeperExplosion()
-						 || settings.getData().getPrevent().isCreeperBlockdamage()
-						 || (maxHeight >= 0 && event.getLocation().getBlockY() > maxHeight)))
-			{
-				event.setCancelled(true);
-				event.getLocation().getWorld().createExplosion(event.getLocation(), 0F);
-				return;
-			}
-			else if (event.getEntity() instanceof TNTPrimed
-					 && settings.getData().getPrevent().isTntExplosion())
-			{
-				event.setCancelled(true);
-				return;
-			}
-			else if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
-					 && settings.getData().getPrevent().isFireballExplosion())
-			{
-				event.setCancelled(true);
-				return;
-			}	
-		}
-		finally
+		if (event.getEntity() instanceof EnderDragon
+			&& settings.getData().getPrevent().isEnderdragonBlockdamage())
 		{
-			settings.unlock();
+			event.setCancelled(true);
+			return;
+		}
+		else if (event.getEntity() instanceof Creeper
+				 && (settings.getData().getPrevent().isCreeperExplosion()
+					 || settings.getData().getPrevent().isCreeperBlockdamage()
+					 || (maxHeight >= 0 && event.getLocation().getBlockY() > maxHeight)))
+		{
+			event.setCancelled(true);
+			event.getLocation().getWorld().createExplosion(event.getLocation(), 0F);
+			return;
+		}
+		else if (event.getEntity() instanceof TNTPrimed
+				 && settings.getData().getPrevent().isTntExplosion())
+		{
+			event.setCancelled(true);
+			return;
+		}
+		else if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
+				 && settings.getData().getPrevent().isFireballExplosion())
+		{
+			event.setCancelled(true);
+			return;
 		}
 	}
 
@@ -226,18 +210,10 @@ public class EssentialsProtectEntityListener implements Listener
 	public void onExplosionPrime(final ExplosionPrimeEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+		if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
+			&& settings.getData().getPrevent().isFireballFire())
 		{
-			if ((event.getEntity() instanceof Fireball || event.getEntity() instanceof SmallFireball)
-				&& settings.getData().getPrevent().isFireballFire())
-			{
-				event.setFire(false);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setFire(false);
 		}
 	}
 
@@ -245,17 +221,9 @@ public class EssentialsProtectEntityListener implements Listener
 	public void onEntityChangeBlock(final EntityChangeBlockEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+		if (event.getEntityType() == EntityType.ENDERMAN && settings.getData().getPrevent().isEndermanPickup())
 		{
-			if (event.getEntityType() == EntityType.ENDERMAN && settings.getData().getPrevent().isEndermanPickup())
-			{
-				event.setCancelled(true);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 }

EssentialsProtect/src/net/ess3/protect/EssentialsProtectWeatherListener.java

@@ -21,19 +21,12 @@ public class EssentialsProtectWeatherListener implements Listener
 	public void onWeatherChange(final WeatherChangeEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+
+		if (!event.isCancelled()
+			&& settings.getData().isDisableStorm()
+			&& event.toWeatherState())
 		{
-			if (!event.isCancelled()
-				&& settings.getData().isDisableStorm()
-				&& event.toWeatherState())
-			{
-				event.setCancelled(true);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 
@@ -41,18 +34,11 @@ public class EssentialsProtectWeatherListener implements Listener
 	public void onLightningStrike(final LightningStrikeEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+
+		if (!event.isCancelled()
+			&& settings.getData().isDisableLighting())
 		{
-			if (!event.isCancelled()
-				&& settings.getData().isDisableLighting())
-			{
-				event.setCancelled(true);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 
@@ -60,19 +46,12 @@ public class EssentialsProtectWeatherListener implements Listener
 	public void onThunderChange(final ThunderChangeEvent event)
 	{
 		final ProtectHolder settings = prot.getSettings();
-		settings.acquireReadLock();
-		try
+
+		if (!event.isCancelled()
+			&& settings.getData().isDisableThunder()
+			&& event.toThunderState())
 		{
-			if (!event.isCancelled()
-				&& settings.getData().isDisableThunder()
-				&& event.toThunderState())
-			{
-				event.setCancelled(true);
-			}
-		}
-		finally
-		{
-			settings.unlock();
+			event.setCancelled(true);
 		}
 	}
 }

EssentialsSigns/src/net/ess3/signs/SignBlockListener.java

@@ -1,11 +1,10 @@
 package net.ess3.signs;
 
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import net.ess3.api.IEssentials;
 import net.ess3.api.ISettings;
 import net.ess3.api.IUser;
-import net.ess3.utils.Util;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 import net.ess3.permissions.Permissions;
 import net.ess3.utils.FormatUtil;
 import org.bukkit.Material;
@@ -36,7 +35,6 @@ public class SignBlockListener implements Listener
 	public void onBlockBreak(final BlockBreakEvent event)
 	{
 		ISettings settings = ess.getSettings();
-		settings.acquireReadLock();
 		if (plugin.getSettings().areSignsDisabled())
 		{
 			return;

EssentialsSigns/src/net/ess3/signs/SignMail.java

@@ -16,16 +16,7 @@ public class SignMail extends EssentialsSign
 	@Override
 	protected boolean onSignInteract(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException
 	{
-		final List<String> mail;
-		player.acquireReadLock();
-		try
-		{
-			mail = player.getData().getMails();
-		}
-		finally
-		{
-			player.unlock();
-		}
+		final List<String> mail = player.getData().getMails();
 		if (mail == null || mail.isEmpty())
 		{
 			player.sendMessage(_("noNewMail"));

EssentialsSigns/src/net/ess3/signs/SignsConfig.java

@@ -1,17 +1,19 @@
 package net.ess3.signs;
 
-import net.ess3.storage.StorageObject;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.Map;
+import net.ess3.storage.StorageObject;
 
 
 public class SignsConfig implements StorageObject
 {
-	private Map<String, Boolean> signs = new HashMap<String, Boolean>();
+	private Map<String, Boolean> signs;
 	
 	public Map<String, Boolean> getSigns()
 	{
-		return signs;
+		return signs == null
+			   ? Collections.<String, Boolean>emptyMap()
+			   : Collections.unmodifiableMap(signs);
 	}
 	
 	public void setSigns(final Map<String, Boolean> signs)

EssentialsSigns/src/net/ess3/signs/SignsConfigHolder.java

@@ -19,43 +19,29 @@ public class SignsConfigHolder extends AsyncStorageObjectHolder<SignsConfig>
 		super(ess, SignsConfig.class);
 		this.plugin = plugin;
 		onReload();
-		acquireReadLock();
-		try
+		final Map<String, Boolean> signs = getData().getSigns();
+		for (Map.Entry<String, Boolean> entry : signs.entrySet())
 		{
-			final Map<String, Boolean> signs = getData().getSigns();
-			for (Map.Entry<String, Boolean> entry : signs.entrySet())
+			if (entry.getKey().trim().toUpperCase(Locale.ENGLISH).equals("COLOR") || entry.getKey().trim().toUpperCase(Locale.ENGLISH).equals("COLOUR"))
 			{
-				if (entry.getKey().trim().toUpperCase(Locale.ENGLISH).equals("COLOR") || entry.getKey().trim().toUpperCase(Locale.ENGLISH).equals("COLOUR"))
-				{
-					signsEnabled = true;
-					continue;
-				}
-				final Signs sign = Signs.valueOf(entry.getKey().toUpperCase(Locale.ENGLISH));
-				if (sign != null && entry.getValue())
-				{
-					enabledSigns.add(sign.getSign());
-					signsEnabled = true;
-				}				
+				signsEnabled = true;
+				continue;
+			}
+			final Signs sign = Signs.valueOf(entry.getKey().toUpperCase(Locale.ENGLISH));
+			if (sign != null && entry.getValue())
+			{
+				enabledSigns.add(sign.getSign());
+				signsEnabled = true;
 			}
 		}
-		finally
+
+		final Map<String, Boolean> signs2 = new HashMap<String, Boolean>();
+		for (Signs sign : Signs.values())
 		{
-			unlock();
-		}
-		acquireWriteLock();
-		try
-		{
-			final Map<String, Boolean> signs = new HashMap<String, Boolean>();
-			for (Signs sign : Signs.values())
-			{
-				signs.put(sign.toString(), enabledSigns.contains(sign.getSign()));
-			}
-			getData().setSigns(signs);
-		}
-		finally
-		{
-			unlock();
+			signs2.put(sign.toString(), enabledSigns.contains(sign.getSign()));
 		}
+		getData().setSigns(signs2);
+		queueSave();
 	}
 
 	@Override