feat(command): 为SubCommand支持Alias构造函数

base/command/src/main/java/cc/carm/lib/easyplugin/command/CommandHandler.java

@@ -16,6 +16,7 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
 
     protected final @NotNull JavaPlugin plugin;
     protected final @NotNull String cmd;
+    protected final @NotNull List<String> aliases;
 
     protected final @NotNull Map<String, SubCommand> registeredCommands = new HashMap<>();
     protected final @NotNull Map<String, CommandHandler> registeredHandlers = new HashMap<>();
@@ -27,8 +28,13 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
     }
 
     public CommandHandler(@NotNull JavaPlugin plugin, @NotNull String cmd) {
+        this(plugin, cmd, new String[0]);
+    }
+
+    public CommandHandler(@NotNull JavaPlugin plugin, @NotNull String cmd, @NotNull String... aliases) {
         this.plugin = plugin;
         this.cmd = cmd;
+        this.aliases = Arrays.asList(aliases);
     }
 
     public abstract void noArgs(CommandSender sender);
@@ -37,6 +43,11 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
 
     public abstract void noPermission(CommandSender sender);
 
+    @Override
+    public @NotNull List<String> getAliases() {
+        return aliases;
+    }
+
     @Override
     public String getName() {
         return this.cmd;

base/command/src/main/java/cc/carm/lib/easyplugin/command/NamedExecutor.java

@@ -2,16 +2,13 @@ package cc.carm.lib.easyplugin.command;
 
 import org.bukkit.permissions.Permissible;
 
-import java.util.Collections;
 import java.util.List;
 
 public interface NamedExecutor {
 
     String getName();
 
-    default List<String> getAliases() {
-        return Collections.singletonList(getName());
-    }
+    List<String> getAliases();
 
     default boolean hasPermission(Permissible permissible) {
         return true;

base/command/src/main/java/cc/carm/lib/easyplugin/command/SubCommand.java

@@ -11,7 +11,7 @@ import java.util.List;
 public abstract class SubCommand implements NamedExecutor {
 
     private final String name;
-    private final String[] aliases;
+    private final List<String> aliases;
 
     public SubCommand(String name) {
         this(name, new String[0]);
@@ -19,7 +19,7 @@ public abstract class SubCommand implements NamedExecutor {
 
     public SubCommand(String name, String... aliases) {
         this.name = name;
-        this.aliases = aliases;
+        this.aliases = Arrays.asList(aliases);
     }
 
 
@@ -30,7 +30,7 @@ public abstract class SubCommand implements NamedExecutor {
 
     @Override
     public List<String> getAliases() {
-        return Arrays.asList(this.aliases);
+        return this.aliases;
     }
 
     public abstract Void execute(JavaPlugin plugin, CommandSender sender, String[] args);