Use generics for bossbars

TODOLIST

@@ -1,7 +1,6 @@
 Migrate EntityUtil to be cool
 Fix 1.9to1.8
 Migrate listeners in BaseProtocol
-Fix BossBar to use Generics
 Register Listeners Properly
 Fix commands
 Handle injector errors

bukkit/src/main/java/us/myles/ViaVersion/boss/ViaBossBar.java

@@ -7,37 +7,28 @@ import us.myles.ViaVersion.api.boss.BossColor;
 import us.myles.ViaVersion.api.boss.BossStyle;
 
 @Getter
-public class ViaBossBar extends CommonBoss {
-    // TODO: Fix to use generics
+public class ViaBossBar extends CommonBoss<Player> {
 
     public ViaBossBar(String title, float health, BossColor color, BossStyle style) {
         super(title, health, color, style);
     }
 
     @Override
-    public BossBar addPlayer(Object player) {
-        if (player instanceof Player){
-            addPlayer(((Player) player).getUniqueId());
-        } else {
-            throw new IllegalArgumentException("The addPlayer argument has to be a Bukkit player on this platform");
-        }
+    public BossBar addPlayer(Player player) {
+        addPlayer(player.getUniqueId());
         return this;
     }
 
     @Override
-    public BossBar addPlayers(Object... players) {
-        for (Object p : players)
+    public BossBar addPlayers(Player... players) {
+        for (Player p : players)
             addPlayer(p);
         return this;
     }
 
     @Override
-    public BossBar removePlayer(Object player) {
-        if (player instanceof Player){
-            removePlayer(((Player) player).getUniqueId());
-        } else {
-            throw new IllegalArgumentException("The removePlayer argument has to be a Bukkit player on this platform");
-        }
+    public BossBar removePlayer(Player player) {
+        removePlayer(player.getUniqueId());
         return this;
     }
 }

common/src/main/java/us/myles/ViaVersion/api/boss/BossBar.java

@@ -6,7 +6,7 @@ import us.myles.ViaVersion.api.Via;
 import java.util.Set;
 import java.util.UUID;
 
-public abstract class BossBar {
+public abstract class BossBar<T> {
     /**
      * Get the current title
      *
@@ -72,8 +72,10 @@ public abstract class BossBar {
      *
      * @param player The player
      * @return The BossBar object
+     * @deprecated Deprecated use UUID's instead of Player objects {@link #addPlayer(UUID)}
      */
-    public BossBar addPlayer(Object player){
+    @Deprecated
+    public BossBar addPlayer(T player){
         throw new NotImplementedException("This method is not implemented for the platform " + Via.getPlatform().getPlatformName());
     }
 
@@ -90,8 +92,10 @@ public abstract class BossBar {
      *
      * @param players list of players
      * @return The BossBar object
+     * @deprecated Deprecated use UUID's instead of Player objects {@link #addPlayer(UUID)}
      */
-    public BossBar addPlayers(Object... players){
+    @Deprecated
+    public BossBar addPlayers(T... players){
         throw new NotImplementedException("This method is not implemented for the platform " + Via.getPlatform().getPlatformName());
     }
 
@@ -100,8 +104,10 @@ public abstract class BossBar {
      *
      * @param player The player
      * @return The BossBar object
+     * @deprecated Deprecated use UUID's instead of Player objects {@link #removePlayer(UUID)}
      */
-    public BossBar removePlayer(Object player){
+    @Deprecated
+    public BossBar removePlayer(T player){
         throw new NotImplementedException("This method is not implemented for the platform " + Via.getPlatform().getPlatformName());
     }
 

common/src/main/java/us/myles/ViaVersion/boss/CommonBoss.java

@@ -18,7 +18,7 @@ import us.myles.ViaVersion.protocols.protocol1_9to1_8.Protocol1_9TO1_8;
 import java.util.*;
 
 @Getter
-public abstract class CommonBoss extends BossBar {
+public abstract class CommonBoss<T> extends BossBar<T> {
     private UUID uuid;
     private String title;
     private float health;