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Avoid unnecessary processing in ApplicationContextAwareProcessor

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This commit avoids unnecessary processing in the implementation of
postProcessBeforeInitialization() in ApplicationContextAwareProcessor
by immediately returning the supplied bean if it does not meet the
requirements for further processing.

Closes gh-23435
This commit is contained in:
GungnirLaevatain
2019-08-08 23:14:29 +08:00
committed by Sam Brannen
parent 1925526df5
commit 1dc2177a4a
1 changed files with 8 additions and 4 deletions
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12
spring-context/src/main/java/org/springframework/context/support/ApplicationContextAwareProcessor.java
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@@ -77,12 +77,16 @@ class ApplicationContextAwareProcessor implements BeanPostProcessor {
@Override
@Nullable
public Object postProcessBeforeInitialization(final Object bean, String beanName) throws BeansException {
if (!(bean instanceof EnvironmentAware || bean instanceof EmbeddedValueResolverAware ||
bean instanceof ResourceLoaderAware || bean instanceof ApplicationEventPublisherAware ||
bean instanceof MessageSourceAware || bean instanceof ApplicationContextAware)){
return bean;
}
AccessControlContext acc = null;
if (System.getSecurityManager() != null &&
(bean instanceof EnvironmentAware || bean instanceof EmbeddedValueResolverAware ||
bean instanceof ResourceLoaderAware || bean instanceof ApplicationEventPublisherAware ||
bean instanceof MessageSourceAware || bean instanceof ApplicationContextAware)) {
if (System.getSecurityManager() != null ) {
acc = this.applicationContext.getBeanFactory().getAccessControlContext();
}