From 7602c72962d3231e4c6995f9c81519a30f75d93f Mon Sep 17 00:00:00 2001
From: KyeongHoon Lee <leta6603@gmail.com>
Date: Fri, 19 Jul 2024 08:35:34 +0900
Subject: [PATCH] Add @FunctionalInterface to AuthenticationManager

---
 .../security/authentication/AuthenticationManager.java          | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/main/java/org/springframework/security/authentication/AuthenticationManager.java b/core/src/main/java/org/springframework/security/authentication/AuthenticationManager.java
index b98c8351497..b95d8c4f078 100644
--- a/core/src/main/java/org/springframework/security/authentication/AuthenticationManager.java
+++ b/core/src/main/java/org/springframework/security/authentication/AuthenticationManager.java
@@ -23,7 +23,9 @@
  * Processes an {@link Authentication} request.
  *
  * @author Ben Alex
+ * @author KyeongHoon Lee
  */
+@FunctionalInterface
 public interface AuthenticationManager {
 
 	/**