From c42a0eeb383c518d77617d6e8e2abed76e59038d Mon Sep 17 00:00:00 2001
From: Qimiao Chen <chenqimiao1994@126.com>
Date: Wed, 25 Mar 2020 21:34:29 +0800
Subject: [PATCH] Make resourceAnnotationTypes field final in
 CommonAnnotationBPP

Closes gh-24774
---
 .../context/annotation/CommonAnnotationBeanPostProcessor.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java b/spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java
index 9aef3f1a11..d2059526a5 100644
--- a/spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java
+++ b/spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -151,7 +151,7 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
 	@Nullable
 	private static Class<? extends Annotation> ejbRefClass;
 
-	private static Set<Class<? extends Annotation>> resourceAnnotationTypes = new LinkedHashSet<>(4);
+	private final static Set<Class<? extends Annotation>> resourceAnnotationTypes = new LinkedHashSet<>(4);
 
 	static {
 		try {