Accept protected @Transactional/Cacheable methods on CGLIB proxies

Closes gh-25582

Author: jhoeller

spring-context/src/main/java/org/springframework/cache/annotation/ProxyCachingConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -56,7 +56,8 @@ public BeanFactoryCacheOperationSourceAdvisor cacheAdvisor(
 	@Bean
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public CacheOperationSource cacheOperationSource() {
-		return new AnnotationCacheOperationSource();
+		// Accept protected @Cacheable etc methods on CGLIB proxies, as of 6.0.
+		return new AnnotationCacheOperationSource(false);
 	}
 
 	@Bean

spring-tx/src/main/java/org/springframework/transaction/annotation/ProxyTransactionManagementConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -56,7 +56,8 @@ public BeanFactoryTransactionAttributeSourceAdvisor transactionAdvisor(
 	@Bean
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 	public TransactionAttributeSource transactionAttributeSource() {
-		return new AnnotationTransactionAttributeSource();
+		// Accept protected @Transactional methods on CGLIB proxies, as of 6.0.
+		return new AnnotationTransactionAttributeSource(false);
 	}
 
 	@Bean