From f3d90b39eea68da988ea7d67b31a77379e8f55bd Mon Sep 17 00:00:00 2001
From: behappyleee <72903623+behappyleee@users.noreply.github.com>
Date: Sat, 15 Nov 2025 23:58:32 +0900
Subject: [PATCH] refactor: annotate Transformer Interface with
 @FunctionalInterface

Signed-off-by: behappyleee <72903623+behappyleee@users.noreply.github.com>
---
 .../main/java/org/springframework/cglib/core/Transformer.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-core/src/main/java/org/springframework/cglib/core/Transformer.java b/spring-core/src/main/java/org/springframework/cglib/core/Transformer.java
index cdbfef8473b4..76c38ad83219 100644
--- a/spring-core/src/main/java/org/springframework/cglib/core/Transformer.java
+++ b/spring-core/src/main/java/org/springframework/cglib/core/Transformer.java
@@ -15,6 +15,7 @@
  */
 package org.springframework.cglib.core;
 
+@FunctionalInterface
 public interface Transformer {
     Object transform(Object value);
 }