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CachedIntrospectionResults always caches bean classes except in case of custom BeanInfo (SPR-4876)

This commit is contained in:
Juergen Hoeller 2009-03-26 23:15:23 +00:00
parent 6698ed8420
commit 81e683b3ee
1 changed files with 5 additions and 2 deletions
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7
org.springframework.beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2008 the original author or authors. * Copyright 2002-2009 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -141,8 +141,11 @@ public class CachedIntrospectionResults {
if (results == null) { if (results == null) {
// can throw BeansException // can throw BeansException
results = new CachedIntrospectionResults(beanClass); results = new CachedIntrospectionResults(beanClass);
// On JDK 1.5 and higher, it is almost always safe to cache the bean class...
// The sole exception is a custom BeanInfo class being provided in a non-safe ClassLoader.
if (ClassUtils.isCacheSafe(beanClass, CachedIntrospectionResults.class.getClassLoader()) || if (ClassUtils.isCacheSafe(beanClass, CachedIntrospectionResults.class.getClassLoader()) ||
isClassLoaderAccepted(beanClass.getClassLoader())) { isClassLoaderAccepted(beanClass.getClassLoader()) ||
!ClassUtils.isPresent(beanClass.getName() + "BeanInfo", beanClass.getClassLoader())) {
classCache.put(beanClass, results); classCache.put(beanClass, results);
} }
else { else {