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Polish ApplicationContextAwareProcessor

Due to recent changes, the (bean instanceof Aware) check is now
superfluous.
pull/23455/head
Sam Brannen 5 years ago
parent
commit
7538561a7a
  1. 47
      spring-context/src/main/java/org/springframework/context/support/ApplicationContextAwareProcessor.java

47
spring-context/src/main/java/org/springframework/context/support/ApplicationContextAwareProcessor.java

@ -21,7 +21,6 @@ import java.security.AccessController; @@ -21,7 +21,6 @@ import java.security.AccessController;
import java.security.PrivilegedAction;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.Aware;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.config.EmbeddedValueResolver;
import org.springframework.context.ApplicationContextAware;
@ -35,13 +34,15 @@ import org.springframework.lang.Nullable; @@ -35,13 +34,15 @@ import org.springframework.lang.Nullable;
import org.springframework.util.StringValueResolver;
/**
* {@link org.springframework.beans.factory.config.BeanPostProcessor}
* implementation that passes the ApplicationContext to beans that
* {@link BeanPostProcessor} implementation that supplies the {@code ApplicationContext},
* {@link org.springframework.core.env.Environment Environment}, or
* {@link StringValueResolver} for the {@code ApplicationContext} to beans that
* implement the {@link EnvironmentAware}, {@link EmbeddedValueResolverAware},
* {@link ResourceLoaderAware}, {@link ApplicationEventPublisherAware},
* {@link MessageSourceAware} and/or {@link ApplicationContextAware} interfaces.
* {@link MessageSourceAware}, and/or {@link ApplicationContextAware} interfaces.
*
* <p>Implemented interfaces are satisfied in order of their mention above.
* <p>Implemented interfaces are satisfied in the order in which they are
* mentioned above.
*
* <p>Application contexts will automatically register this with their
* underlying bean factory. Applications do not use this directly.
@ -103,25 +104,23 @@ class ApplicationContextAwareProcessor implements BeanPostProcessor { @@ -103,25 +104,23 @@ class ApplicationContextAwareProcessor implements BeanPostProcessor {
}
private void invokeAwareInterfaces(Object bean) {
if (bean instanceof Aware) {
if (bean instanceof EnvironmentAware) {
((EnvironmentAware) bean).setEnvironment(this.applicationContext.getEnvironment());
}
if (bean instanceof EmbeddedValueResolverAware) {
((EmbeddedValueResolverAware) bean).setEmbeddedValueResolver(this.embeddedValueResolver);
}
if (bean instanceof ResourceLoaderAware) {
((ResourceLoaderAware) bean).setResourceLoader(this.applicationContext);
}
if (bean instanceof ApplicationEventPublisherAware) {
((ApplicationEventPublisherAware) bean).setApplicationEventPublisher(this.applicationContext);
}
if (bean instanceof MessageSourceAware) {
((MessageSourceAware) bean).setMessageSource(this.applicationContext);
}
if (bean instanceof ApplicationContextAware) {
((ApplicationContextAware) bean).setApplicationContext(this.applicationContext);
}
if (bean instanceof EnvironmentAware) {
((EnvironmentAware) bean).setEnvironment(this.applicationContext.getEnvironment());
}
if (bean instanceof EmbeddedValueResolverAware) {
((EmbeddedValueResolverAware) bean).setEmbeddedValueResolver(this.embeddedValueResolver);
}
if (bean instanceof ResourceLoaderAware) {
((ResourceLoaderAware) bean).setResourceLoader(this.applicationContext);
}
if (bean instanceof ApplicationEventPublisherAware) {
((ApplicationEventPublisherAware) bean).setApplicationEventPublisher(this.applicationContext);
}
if (bean instanceof MessageSourceAware) {
((MessageSourceAware) bean).setMessageSource(this.applicationContext);
}
if (bean instanceof ApplicationContextAware) {
((ApplicationContextAware) bean).setApplicationContext(this.applicationContext);
}
}

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