perf: 清理无效代码

core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ParentCommand.java

@@ -13,19 +13,10 @@ import java.util.stream.Collectors;
 
 @SuppressWarnings("unused")
 public abstract class ParentCommand extends ChildCommand {
-    @NotNull
-    private final String name;
     @NotNull
     private final List<ChildCommand> childCommands;
 
     public ParentCommand() {
-        name = "unset";
-        childCommands = new ArrayList<>();
-    }
-
-    @Deprecated
-    public ParentCommand(@NotNull String name) {
-        this.name = name;
         childCommands = new ArrayList<>();
     }
 
@@ -34,9 +25,7 @@ public abstract class ParentCommand extends ChildCommand {
 
     @NotNull
     @Override
-    public String getName() {
-        return name;
-    }
+    public abstract String getName();
 
     @Nullable
     public ParentCommand getParent() {
@@ -79,14 +68,6 @@ public abstract class ParentCommand extends ChildCommand {
         plugin.getLogger().info("已注册指令 " + getUsage());
     }
 
-    /**
-     * 建议使用 {@link #register()}
-     */
-    @Deprecated
-    public void hook() {
-        register();
-    }
-
     /**
      * 获取所有子命令
      * <p>

core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/util/CoreBukkitUtils.java

@@ -367,7 +367,6 @@ public final class CoreBukkitUtils {
     }
 
     @NotNull
-    @SuppressWarnings("deprecation")
     public static JsonObject serializePotionEffect(@NotNull PotionEffect effect) {
         JsonObject object = new JsonObject();
         object.addProperty("type", effect.getType().getName());
@@ -377,7 +376,6 @@ public final class CoreBukkitUtils {
     }
 
     @NotNull
-    @SuppressWarnings("deprecation")
     public static PotionEffect deserializePotionEffect(@NotNull JsonObject object) {
         //noinspection ConstantConditions
         return new PotionEffect(