From 72e3d257ffc8aa1b2fc4467fa522410c123fb3bd Mon Sep 17 00:00:00 2001
From: Lars Simon Winzer <lars.winzer@stud.unibas.ch>
Date: Thu, 2 Apr 2026 14:35:56 +0200
Subject: [PATCH] Add: Register CheckUsernameHandler in composition root

---
 .../ch/unibas/dmi/dbis/cs108/casono/server/ServerApp.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/ServerApp.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/ServerApp.java
index a182f80..48ac98f 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/ServerApp.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/server/ServerApp.java
@@ -1,6 +1,8 @@
 package ch.unibas.dmi.dbis.cs108.casono.server;
 
+import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.check_nick.CheckUsernameHandler;
 import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.check_nick.CheckUsernameParser;
+import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.check_nick.CheckUsernameRequest;
 import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.ping.PingHandler;
 import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.ping.PingParser;
 import ch.unibas.dmi.dbis.cs108.casono.server.app.commands.ping.PingRequest;
@@ -86,5 +88,8 @@ public class ServerApp {
         commandRouter.register(PingRequest.class, new PingHandler(responseDispatcher));
 
         parserDispatcher.register("CHECK_USERNAME", new CheckUsernameParser());
+        commandRouter.register(
+                CheckUsernameRequest.class,
+                new CheckUsernameHandler(responseDispatcher, userRegistry));
     }
 }