Update ArenaCommand

src/de/steamwar/bungeecore/commands/ArenaCommand.java

@@ -39,22 +39,25 @@ public class ArenaCommand extends SWCommand {
     }
 
     @Register
-    public void arenaJoin(ProxiedPlayer player, ServerInfo server) {
+    public void arenaJoin(ProxiedPlayer player, Subserver server) {
-        Subserver subserver = Subserver.getSubserver(server);
+        TpCommand.teleport(player, server.getServer());
-        if(server == null || subserver == null || subserver.getType() != Servertype.ARENA) {
-            ChatSender.of(player).system("ARENA_NOT_FOUND");
-            return;
     }
 
-        TpCommand.teleport(player, server);
+    @ClassMapper(value = ServerInfo.class, local = true)
-    }
+    public TypeMapper<Subserver> serverInfoTypeMapper() {
-
+        return new TypeMapper<Subserver>() {
-    @ClassMapper(ServerInfo.class)
-    public TypeMapper<ServerInfo> serverInfoTypeMapper() {
-        return new TypeMapper<ServerInfo>() {
             @Override
-            public ServerInfo map(CommandSender commandSender, String[] previousArguments, String s) {
+            public Subserver map(CommandSender commandSender, String[] previousArguments, String s) {
-                return ProxyServer.getInstance().getServerInfo(s);
+                return Subserver.getSubserver(ProxyServer.getInstance().getServerInfo(s));
+            }
+
+            @Override
+            public boolean validate(CommandSender sender, Subserver value, MessageSender messageSender) {
+                if (value == null || value.getType() != Servertype.ARENA) {
+                    messageSender.send("ARENA_NOT_FOUND");
+                    return false;
+                }
+                return true;
             }
 
             @Override