premium logic finished

api/src/main/java/us/ajg0702/queue/api/PlatformMethods.java

@@ -3,8 +3,6 @@ package us.ajg0702.queue.api;
 import us.ajg0702.queue.api.commands.IBaseCommand;
 import us.ajg0702.queue.api.commands.ICommandSender;
 import us.ajg0702.queue.api.players.AdaptedPlayer;
-import us.ajg0702.queue.api.players.QueuePlayer;
-import us.ajg0702.queue.api.queues.QueueServer;
 
 import java.util.List;
 
@@ -34,6 +32,14 @@ public interface PlatformMethods {
 
     List<String> getServerNames();
 
+    String getImplementationName();
 
     List<IBaseCommand> getCommands();
+
+    /**
+     * Checks if a plugin is installed
+     * @param pluginName The name of the plugin to check for (case in-sensitive)
+     * @return if the plugin is on the server
+     */
+    boolean hasPlugin(String pluginName);
 }

api/src/main/java/us/ajg0702/queue/api/players/AdaptedPlayer.java

@@ -6,6 +6,7 @@ import org.jetbrains.annotations.NotNull;
 import us.ajg0702.queue.api.server.AdaptedServer;
 import us.ajg0702.queue.api.util.Handle;
 
+import java.util.List;
 import java.util.UUID;
 
 /**
@@ -70,4 +71,6 @@ public interface AdaptedPlayer extends Handle, Audience {
      * @return the player's username
      */
     String getName();
+
+    List<String> getPermissions();
 }

api/src/main/java/us/ajg0702/queue/api/players/QueuePlayer.java

@@ -65,7 +65,7 @@ public interface QueuePlayer {
 
     /**
      * Gets the max number of seconds this player is allowed to be offline before getting removed from the queue.
-     * @return
+     * @return the max number of seconds this player can be offline before being removed from the queue
      */
     int getMaxOfflineTime();
 }

common/src/main/java/us/ajg0702/queue/commands/commands/listqueues/ListCommand.java

@@ -68,7 +68,7 @@ public class ListCommand extends BaseCommand {
             m = m.append(Component.text("\n"));
             m = m.append(main.getMessages().getComponent("commands.listqueues.format",
                     "COLOR:" + main.getMessages().color(color),
-                    "NAME:" + s.getName(),
+                    "NAME:" + s.getAlias(),
                     "COUNT:" + s.getQueue().size(),
                     "STATUS:" + s.getStatusString(spp)
             ));

common/src/main/java/us/ajg0702/queue/commands/commands/manage/Pause.java

@@ -1,7 +1,6 @@
 package us.ajg0702.queue.commands.commands.manage;
 
 import com.google.common.collect.ImmutableList;
-import net.kyori.adventure.text.Component;
 import us.ajg0702.queue.api.commands.ICommandSender;
 import us.ajg0702.queue.api.queues.QueueServer;
 import us.ajg0702.queue.commands.SubCommand;

common/src/main/java/us/ajg0702/queue/commands/commands/manage/Send.java

@@ -4,14 +4,12 @@ import com.google.common.collect.ImmutableList;
 import net.kyori.adventure.text.Component;
 import us.ajg0702.queue.api.commands.ICommandSender;
 import us.ajg0702.queue.api.players.AdaptedPlayer;
-import us.ajg0702.queue.api.queues.QueueServer;
 import us.ajg0702.queue.api.server.AdaptedServer;
 import us.ajg0702.queue.commands.SubCommand;
 import us.ajg0702.queue.common.QueueMain;
 import us.ajg0702.utils.common.Messages;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 public class Send extends SubCommand {

common/src/main/java/us/ajg0702/queue/common/EventHandlerImpl.java

@@ -15,7 +15,7 @@ import java.io.IOException;
 
 public class EventHandlerImpl implements EventHandler {
 
-    QueueMain main;
+    final QueueMain main;
     public EventHandlerImpl(QueueMain main) {
         this.main = main;
     }

common/src/main/java/us/ajg0702/queue/common/QueueManagerImpl.java

@@ -9,7 +9,6 @@ import us.ajg0702.queue.api.server.AdaptedServer;
 import us.ajg0702.queue.api.server.ServerBuilder;
 import us.ajg0702.queue.common.players.QueuePlayerImpl;
 import us.ajg0702.queue.common.queues.QueueServerImpl;
-import us.ajg0702.utils.bungee.BungeeUtils;
 import us.ajg0702.utils.common.Messages;
 import us.ajg0702.utils.common.TimeUtils;
 

common/src/main/java/us/ajg0702/queue/common/TaskManager.java

@@ -50,7 +50,7 @@ public class TaskManager {
 
         updateTask = scheduleAtFixedRate(updateExecutor,
                 main.getQueueManager()::updateServers,
-                0L,
+                500L,
                 (long) (Math.max(main.getTimeBetweenPlayers(), 2)*1000L),
                 TimeUnit.MILLISECONDS
         );
@@ -88,7 +88,7 @@ public class TaskManager {
             sendTask.cancel(false);
         }
         if(updateTask != null && !updateTask.isCancelled()) {
-            updateTask.cancel(false);
+            updateTask.cancel(true);
         }
         if(messageTask != null && !messageTask.isCancelled()) {
             messageTask.cancel(false);

common/src/main/java/us/ajg0702/queue/logic/FreeLogic.java

@@ -18,6 +18,6 @@ public class FreeLogic implements Logic {
 
     @Override
     public boolean playerDisconnectedTooLong(QueuePlayer player) {
-        return 60000L < player.getTimeSinceOnline();
+        return player.getMaxOfflineTime() < player.getTimeSinceOnline();
     }
 }

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/VelocityMethods.java

@@ -38,7 +38,7 @@ public class VelocityMethods implements PlatformMethods {
     public void sendPluginMessage(AdaptedPlayer player, String channel, String... data) {
         if(player == null) return;
         Player velocityPlayer = ((VelocityPlayer) player).getHandle();
-        ByteArrayDataOutput out = ByteStreams.newDataOutput();
+        @SuppressWarnings("UnstableApiUsage") ByteArrayDataOutput out = ByteStreams.newDataOutput();
         out.writeUTF( channel );
         out.writeUTF(player.getName());
         for(String s : data) {
@@ -109,8 +109,18 @@ public class VelocityMethods implements PlatformMethods {
         return names;
     }
 
+    @Override
+    public String getImplementationName() {
+        return "velocity";
+    }
+
     @Override
     public List<IBaseCommand> getCommands() {
         return plugin.commands;
     }
+
+    @Override
+    public boolean hasPlugin(String pluginName) {
+        return proxyServer.getPluginManager().getPlugin(pluginName.toLowerCase(Locale.ROOT)).isPresent();
+    }
 }

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/players/VelocityPlayer.java

@@ -10,6 +10,7 @@ import org.jetbrains.annotations.NotNull;
 import us.ajg0702.queue.api.players.AdaptedPlayer;
 import us.ajg0702.queue.api.server.AdaptedServer;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -70,6 +71,11 @@ public class VelocityPlayer implements AdaptedPlayer, Audience {
         return handle.getUsername();
     }
 
+    @Override
+    public List<String> getPermissions() {
+        throw new IllegalStateException("AdaptedPlayer#getPermissions cannot be used on velocity");
+    }
+
     @Override
     public Player getHandle() {
         return handle;

platforms/velocity/src/main/java/us/ajg0702/queue/platforms/velocity/server/VelocityServer.java

@@ -10,7 +10,6 @@ import us.ajg0702.queue.api.server.AdaptedServerPing;
 import us.ajg0702.queue.platforms.velocity.players.VelocityPlayer;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;

premium/build.gradle.kts

@@ -9,6 +9,8 @@ group = "us.ajg0702.queue"
 repositories {
     mavenCentral()
     maven { url = uri("https://repo.ajg0702.us") }
+    maven { url = uri("https://oss.sonatype.org/content/repositories/snapshots") }
+
 }
 
 dependencies {
@@ -22,6 +24,12 @@ dependencies {
     compileOnly("us.ajg0702:ajUtils:1.1.6")
 
     compileOnly("net.kyori:adventure-api:4.8.1")
+
+    compileOnly("net.luckperms:api:5.0")
+}
+
+tasks.shadowJar {
+    archiveFileName.set("${baseName}-${version}.${extension}")
 }
 
 publishing {

premium/src/main/java/us/ajg0702/queue/logic/LogicGetterImpl.java

@@ -3,12 +3,13 @@ package us.ajg0702.queue.logic;
 import us.ajg0702.queue.api.AliasManager;
 import us.ajg0702.queue.api.Logic;
 import us.ajg0702.queue.api.LogicGetter;
+import us.ajg0702.queue.common.QueueMain;
 import us.ajg0702.utils.common.Config;
 
 public class LogicGetterImpl implements LogicGetter {
     @Override
     public Logic constructLogic() {
-        return new PremiumLogic();
+        return new PremiumLogic(QueueMain.getInstance());
     }
 
     @Override

premium/src/main/java/us/ajg0702/queue/logic/PremiumLogic.java

@@ -11,6 +11,12 @@ import us.ajg0702.queue.common.players.QueuePlayerImpl;
 import us.ajg0702.queue.logic.permissions.PermissionGetter;
 
 public class PremiumLogic implements Logic {
+
+    private final PermissionGetter permissionGetter;
+    public PremiumLogic(QueueMain main) {
+        permissionGetter = new PermissionGetter(main);
+    }
+
     @Override
     public boolean isPremium() {
         return true;
@@ -18,27 +24,34 @@ public class PremiumLogic implements Logic {
 
     @Override
     public QueuePlayer priorityLogic(QueueServer server, AdaptedPlayer player) {
-        int maxOfflineTime = PermissionGetter.getMaxOfflineTime(player);
+        int maxOfflineTime = permissionGetter.getMaxOfflineTime(player);
 
         QueueMain main = QueueMain.getInstance();
 
+        QueueLogger logger = main.getLogger();
+        boolean debug = main.getConfig().getBoolean("priority-queue-debug");
+
         if(player.hasPermission("ajqueue.bypass") || player.hasPermission("ajqueue.serverbypass."+server.getName())) {
+            if(debug) {
+                logger.info("[priority] "+player.getName()+" bypass");
+            }
             QueuePlayer queuePlayer = new QueuePlayerImpl(player, server, Integer.MAX_VALUE, maxOfflineTime);
             server.addPlayer(queuePlayer, 0);
             main.getQueueManager().sendPlayers(server);
             return queuePlayer;
         }
 
-        int priority = PermissionGetter.getPriority(player);
+        int priority = permissionGetter.getPriority(player);
-        int serverPriority = PermissionGetter.getServerPriotity(server.getName(), player);
+        int serverPriority = permissionGetter.getServerPriotity(server.getName(), player);
+
+        if(debug) {
+            logger.info("[priority] Using "+permissionGetter.getSelected().getName()+" for permissions");
+        }
 
         int highestPriority = Math.max(priority, serverPriority);
 
         QueuePlayer queuePlayer = new QueuePlayerImpl(player, server, highestPriority, maxOfflineTime);
 
-        QueueLogger logger = main.getLogger();
-        boolean debug = main.getConfig().getBoolean("priority-queue-debug");
-
         if(debug) {
             logger.info("[priority] "+player.getName()+" highestPriority: "+highestPriority);
             logger.info("[priority] "+player.getName()+"   priority: "+priority);

premium/src/main/java/us/ajg0702/queue/logic/permissions/PermissionGetter.java

@@ -1,20 +1,70 @@
 package us.ajg0702.queue.logic.permissions;
 
 import us.ajg0702.queue.api.players.AdaptedPlayer;
+import us.ajg0702.queue.common.QueueMain;
+import us.ajg0702.queue.logic.permissions.hooks.BuiltIn;
+import us.ajg0702.queue.logic.permissions.hooks.LuckPermsHook;
+
+import java.util.*;
 
 public class PermissionGetter {
 
-    //TODO: all of this
+    private final List<PermissionHook> hooks;
 
-    public static int getMaxOfflineTime(AdaptedPlayer player) {
+    private QueueMain main;
-        return -1;
+    public PermissionGetter(QueueMain main) {
+        hooks = Arrays.asList(
+                new BuiltIn(main),
+                new LuckPermsHook(main)
+        );
     }
 
-    public static int getPriority(AdaptedPlayer player) {
+    private PermissionHook selected;
-        return -1;
+    public PermissionHook getSelected() {
+        if(selected != null) return selected;
+        if(hooks == null) {
+            throw new IllegalStateException("Hooks are not initialized yet!");
+        }
+        for(PermissionHook hook : hooks) {
+            if(hook.canUse()) {
+                selected = hook;
+            }
+        }
+        return selected;
     }
 
-    public static int getServerPriotity(String server, AdaptedPlayer player) {
+    public int getMaxOfflineTime(AdaptedPlayer player) {
+        return getHighestPermission(player, "ajqueue.stayqueued.");
+    }
+
+    public int getPriority(AdaptedPlayer player) {
+        return getHighestPermission(player, "ajqueue.priority.");
+    }
+
+    public int getServerPriotity(String server, AdaptedPlayer player) {
+        return getHighestPermission(player, "ajqueue.serverpriority."+server+".");
+    }
+
+    private int getHighestPermission(AdaptedPlayer player, String prefix) {
+        if(getSelected() == null) {
             return -1;
         }
+        List<String> perms = getSelected().getPermissions(player);
+        Iterator<String> it = perms.iterator();
+        String highestPerm = prefix+"0";
+        while(it.hasNext()) {
+            String perm = it.next();
+            if(!perm.startsWith(prefix)) continue;
+            if(highestPerm.isEmpty()) {
+                highestPerm = perm;
+                continue;
+            }
+            int level = Integer.parseInt(perm.substring(prefix.length()));
+            int highestlevel = Integer.parseInt(highestPerm.substring(prefix.length()));
+            if(level > highestlevel) {
+                highestPerm = perm;
+            }
+        }
+        return Integer.parseInt(highestPerm.substring(prefix.length()));
+    }
 }

premium/src/main/java/us/ajg0702/queue/logic/permissions/PermissionHook.java

@@ -0,0 +1,11 @@
+package us.ajg0702.queue.logic.permissions;
+
+import us.ajg0702.queue.api.players.AdaptedPlayer;
+
+import java.util.List;
+
+public interface PermissionHook {
+    String getName();
+    boolean canUse();
+    List<String> getPermissions(AdaptedPlayer player);
+}

premium/src/main/java/us/ajg0702/queue/logic/permissions/hooks/BuiltIn.java

@@ -0,0 +1,34 @@
+package us.ajg0702.queue.logic.permissions.hooks;
+
+import us.ajg0702.queue.api.players.AdaptedPlayer;
+import us.ajg0702.queue.common.QueueMain;
+import us.ajg0702.queue.logic.permissions.PermissionHook;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BuiltIn implements PermissionHook {
+
+    private final QueueMain main;
+    public BuiltIn(QueueMain main) {
+        this.main = main;
+    }
+
+    @Override
+    public String getName() {
+        return "Built-In";
+    }
+
+    @Override
+    public boolean canUse() {
+        return true;
+    }
+
+    @Override
+    public List<String> getPermissions(AdaptedPlayer player) {
+        if(main.getPlatformMethods().getImplementationName().equals("velocity")) {
+            return new ArrayList<>();
+        }
+        return player.getPermissions();
+    }
+}

premium/src/main/java/us/ajg0702/queue/logic/permissions/hooks/LuckPermsHook.java

@@ -0,0 +1,51 @@
+package us.ajg0702.queue.logic.permissions.hooks;
+
+import net.luckperms.api.LuckPerms;
+import net.luckperms.api.LuckPermsProvider;
+import net.luckperms.api.model.user.User;
+import net.luckperms.api.node.Node;
+import net.luckperms.api.node.NodeType;
+import net.luckperms.api.query.QueryOptions;
+import us.ajg0702.queue.api.players.AdaptedPlayer;
+import us.ajg0702.queue.common.QueueMain;
+import us.ajg0702.queue.logic.permissions.PermissionHook;
+
+import java.util.*;
+
+public class LuckPermsHook implements PermissionHook {
+
+    private final QueueMain main;
+    public LuckPermsHook(QueueMain main) {
+        this.main = main;
+    }
+
+    @Override
+    public String getName() {
+        return "LuckPerms";
+    }
+
+    @Override
+    public boolean canUse() {
+        return main.getPlatformMethods().hasPlugin("LuckPerms");
+    }
+
+    @Override
+    public List<String> getPermissions(AdaptedPlayer player) {
+        LuckPerms api = LuckPermsProvider.get();
+
+        User user = api.getUserManager().getUser(player.getUniqueId());
+
+        assert user != null;
+        SortedSet<Node> nodes = user.resolveDistinctInheritedNodes(QueryOptions.defaultContextualOptions());
+
+        List<String> perms = new ArrayList<>();
+
+        for (Node node : nodes) {
+            if (!node.getType().equals(NodeType.PERMISSION)) continue;
+            if (!node.getValue()) continue;
+            perms.add(node.getKey());
+        }
+
+        return perms;
+    }
+}

spigot/src/main/java/us/ajg0702/queue/spigot/Commands.java

@@ -6,16 +6,17 @@ import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
 
 public class Commands implements CommandExecutor {
 	
-	SpigotMain pl;
+	final SpigotMain pl;
 	public Commands(SpigotMain pl) {
 		this.pl = pl;
 	}
 
 	@Override
-	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+	public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, String[] args) {
 		Player player = null;
 		if(sender instanceof Player) {
 			player = (Player) sender;
@@ -51,6 +52,7 @@ public class Commands implements CommandExecutor {
 		if(pl.config.getBoolean("send-queue-commands-in-batches")) {
 			pl.queuebatch.put(player, srvname);
 		} else {
+			assert player != null;
 			pl.sendMessage(player, "queue", srvname);
 		}
 		

spigot/src/main/java/us/ajg0702/queue/spigot/Config.java

@@ -9,10 +9,10 @@ import java.io.PrintWriter;
 import java.nio.file.Files;
 
 public class Config {
-	File f;
+	final File f;
-	YamlConfiguration yml;
+	final YamlConfiguration yml;
 	
-	JavaPlugin pl;
+	final JavaPlugin pl;
 	
 	
 	public boolean getBoolean(String key) {

spigot/src/main/java/us/ajg0702/queue/spigot/Placeholders.java

@@ -14,7 +14,7 @@ import java.util.Iterator;
  */
 public class Placeholders extends PlaceholderExpansion {
 
-    private SpigotMain plugin;
+    private final SpigotMain plugin;
 
     /**
      * Since we register the expansion inside our own plugin, we
@@ -89,7 +89,7 @@ public class Placeholders extends PlaceholderExpansion {
         return plugin.getDescription().getVersion();
     }
     
-    HashMap<Player, HashMap<String, String>> responseCache = new HashMap<>();
+    final HashMap<Player, HashMap<String, String>> responseCache = new HashMap<>();
     
     public void cleanCache() {
     	Iterator<Player> it = responseCache.keySet().iterator();
@@ -135,30 +135,24 @@ public class Placeholders extends PlaceholderExpansion {
         	}
     	}
     	
-    	Bukkit.getScheduler().runTaskAsynchronously(plugin, new Runnable() {
+    	Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
-    		public void run() {
 			HashMap<String, String> playerCache;
 			if(responseCache.containsKey(player)) {
 				playerCache = responseCache.get(player);
 			} else {
-    				playerCache = new HashMap<String, String>();
+				playerCache = new HashMap<>();
 			}
 			if(playerCache.size() > 75) {
 				try {
 					playerCache.remove(playerCache.keySet().toArray()[0]);
 				} catch(ConcurrentModificationException e) {
-    					Bukkit.getScheduler().runTask(plugin, new Runnable() {
+					Bukkit.getScheduler().runTask(plugin, () -> playerCache.remove(playerCache.keySet().toArray()[0]));
-    						public void run() {
-    							playerCache.remove(playerCache.keySet().toArray()[0]);
-    						}
-    					});
 				}
 			}
 			String resp = parsePlaceholder(player, identifier);
 			if(resp == null) return;
 			playerCache.put(identifier, resp);
 			responseCache.put(player, playerCache);
-    		}
 		});
     	
     	
@@ -189,23 +183,18 @@ public class Placeholders extends PlaceholderExpansion {
     private String parsePlaceholder(Player player, String identifier) {
     	if(identifier.equalsIgnoreCase("queued")) {
         	plugin.sendMessage(player, "queuename", "");
-        	return null;
         }
     	if(identifier.equalsIgnoreCase("position")) {
     		plugin.sendMessage(player, "position", "");
-    		return null;
     	}
     	if(identifier.equalsIgnoreCase("of")) {
     		plugin.sendMessage(player, "positionof", "");
-    		return null;
     	}
     	if(identifier.equalsIgnoreCase("inqueue")) {
     		plugin.sendMessage(player, "inqueue", "");
-    		return null;
     	}
     	if(identifier.matches("queuedfor_*.*")) {
     		plugin.sendMessage(player, "queuedfor", identifier.split("_")[1]);
-    		return null;
     	}
         
         

spigot/src/main/java/us/ajg0702/queue/spigot/QueueScoreboardActivator.java

@@ -3,11 +3,12 @@ package us.ajg0702.queue.spigot;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
 
 public class QueueScoreboardActivator extends Event {
 	private static final HandlerList HANDLERS = new HandlerList();
 
-    public HandlerList getHandlers() {
+    public @NotNull HandlerList getHandlers() {
         return HANDLERS;
     }
 
@@ -15,7 +16,7 @@ public class QueueScoreboardActivator extends Event {
         return HANDLERS;
     }
     
-    Player ply;
+    final Player ply;
     
     public QueueScoreboardActivator(Player p) {
     	this.ply = p;

spigot/src/main/java/us/ajg0702/queue/spigot/SpigotMain.java

@@ -11,10 +11,10 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.plugin.messaging.PluginMessageListener;
 import org.jetbrains.annotations.NotNull;
-import us.ajg0702.queue.spigot.utils.VersionSupport;
 
 import java.util.HashMap;
 
+@SuppressWarnings("UnstableApiUsage")
 public class SpigotMain extends JavaPlugin implements PluginMessageListener,Listener {
 	
 	boolean papi = false;
@@ -22,6 +22,7 @@ public class SpigotMain extends JavaPlugin implements PluginMessageListener,List
 	
 	Config config;
 	
+	@SuppressWarnings("ConstantConditions")
 	public void onEnable() {
 		getServer().getMessenger().registerIncomingPluginChannel(this, "ajqueue:tospigot", this);
 		getServer().getMessenger().registerOutgoingPluginChannel(this, "ajqueue:toproxy");
@@ -39,20 +40,18 @@ public class SpigotMain extends JavaPlugin implements PluginMessageListener,List
 			getLogger().info("Registered PlaceholderAPI placeholders");
 		}
 		
-		Bukkit.getScheduler().runTaskTimer(this, new Runnable() {
+		Bukkit.getScheduler().runTaskTimer(this, () -> {
-			public void run() {
 			if(Bukkit.getOnlinePlayers().size() <= 0 || queuebatch.size() <= 0) return;
-				String msg = "";
+			StringBuilder msg = new StringBuilder();
 			for(Player p : queuebatch.keySet()) {
 				if(p == null || !p.isOnline()) continue;
-					msg += p.getName()+":"+queuebatch.get(p)+",";
+				msg.append(p.getName()).append(":").append(queuebatch.get(p)).append(",");
 			}
 			if(msg.length() > 1) {
-					msg = msg.substring(0, msg.length()-1);
+				msg = new StringBuilder(msg.substring(0, msg.length() - 1));
 			}
 			queuebatch.clear();
-				sendMessage("massqueue", msg);
+			sendMessage("massqueue", msg.toString());
-			}
 		}, 2*20, 20);
 		
 		config = new Config(this);
@@ -60,10 +59,10 @@ public class SpigotMain extends JavaPlugin implements PluginMessageListener,List
 		getLogger().info("Spigot side enabled! v"+getDescription().getVersion());
 	}
 	
-	HashMap<Player, String> queuebatch = new HashMap<>();
+	final HashMap<Player, String> queuebatch = new HashMap<>();
 
 	@Override
-	public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, @NotNull byte[] message) {
+	public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, byte[] message) {
 		if (!channel.equals("ajqueue:tospigot")) return;
 		
 		ByteArrayDataInput in = ByteStreams.newDataInput(message);
@@ -133,7 +132,7 @@ public class SpigotMain extends JavaPlugin implements PluginMessageListener,List
 	    	if(p == null) return;
 	    	if(!p.isOnline()) return;
 	    	
-	    	int number = Integer.valueOf(in.readUTF());
+	    	int number = Integer.parseInt(in.readUTF());
 	    	HashMap<String, String> phs = placeholders.responseCache.get(p);
 	    	if(phs == null) phs = new HashMap<>();
 	    	phs.put("queuedfor_"+queuename, number+"");

spigot/src/main/java/us/ajg0702/queue/spigot/utils/ActionBar.java

@@ -13,17 +13,14 @@ import java.lang.reflect.Method;
  */
 public class ActionBar {
 
-    private static String version;
-    private static boolean old;
-
     public static void send(Player player, String message) {
 		if(player == null) return;
 		if(!player.isOnline()) return;
 
-		version = Bukkit.getServer().getClass().getPackage().getName();
+        String version = Bukkit.getServer().getClass().getPackage().getName();
         version = version.substring(version.lastIndexOf(".") + 1);
 
-        old = version.equalsIgnoreCase("v1_8_R1") || version.startsWith("v1_7_");
+        boolean old = version.equalsIgnoreCase("v1_8_R1") || version.startsWith("v1_7_");
 		
 		try {
             Class<?> craftPlayerClass = Class.forName("org.bukkit.craftbukkit." + version + ".entity.CraftPlayer");