SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java

@@ -88,46 +88,25 @@ class SWCommandUtils {
         }));
         MAPPER_FUNCTIONS.put(String.class.getTypeName(), createMapper(s -> s, Collections::singletonList));
         MAPPER_FUNCTIONS.put(StringBuilder.class.getTypeName(), createMapper(StringBuilder::new, Collections::singletonList));
-        MAPPER_FUNCTIONS.put(Player.class.getTypeName(), new TypeMapper<Player>() {
-            @Override
-            public Player map(String s) {
-                return Bukkit.getPlayer(s);
+        MAPPER_FUNCTIONS.put(Player.class.getTypeName(), createMapper(Bukkit::getPlayer, s -> {
+            return Bukkit.getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList());
+        }));
+        MAPPER_FUNCTIONS.put(GameMode.class.getTypeName(), createMapper(s -> {
+            s = s.toLowerCase();
+            if (s.equals("s") || s.equals("survival") || s.equals("0")) {
+                return GameMode.SURVIVAL;
             }
-
-            @Override
-            public List<String> tabCompletes(String s) {
-                return Bukkit.getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList());
+            if (s.equals("c") || s.equals("creative") || s.equals("1")) {
+                return GameMode.CREATIVE;
             }
-        });
-        MAPPER_FUNCTIONS.put(GameMode.class.getTypeName(), new TypeMapper<GameMode>() {
-            @Override
-            public GameMode map(String s) {
-                switch (s.toLowerCase()) {
-                    case "s":
-                    case "survival":
-                    case "0":
-                        return GameMode.SURVIVAL;
-                    case "c":
-                    case "creative":
-                    case "1":
-                        return GameMode.CREATIVE;
-                    case "sp":
-                    case "spectator":
-                    case "3":
-                        return GameMode.SPECTATOR;
-                    case "a":
-                    case "adventure":
-                    case "2":
-                        return GameMode.ADVENTURE;
-                }
-                throw new SecurityException();
+            if (s.equals("sp") || s.equals("spectator") || s.equals("3")) {
+                return GameMode.SPECTATOR;
             }
-
-            @Override
-            public List<String> tabCompletes(String s) {
-                return Arrays.asList("s", "survival", "0", "c", "creative", "1", "sp", "specator", "3", "a", "adventure", "2");
+            if (s.equals("a") || s.equals("adventure") || s.equals("2")) {
+                return GameMode.ADVENTURE;
             }
-        });
+            throw new SecurityException();
+        }, s -> Arrays.asList("s", "survival", "0", "c", "creative", "1", "sp", "specator", "3", "a", "adventure", "2")));
     }
 
     private static void addMapper(Class<?> clazz, Class<?> alternativeClazz, TypeMapper<?> mapper) {