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ConfigurationClassPostProcessor skips pre-processed bean definitions now (avoiding side effects in case of multiple CCPPs) 

Issue: SPR-11858
This commit is contained in:
Juergen Hoeller 2014-06-25 13:46:15 +02:00
parent d239016a8c
commit b6255128bf
3 changed files with 19 additions and 2 deletions
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10
spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassPostProcessor.java
View File

@ -271,7 +271,13 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
Set<BeanDefinitionHolder> configCandidates = new LinkedHashSet<BeanDefinitionHolder>();
for (String beanName : registry.getBeanDefinitionNames()) {
BeanDefinition beanDef = registry.getBeanDefinition(beanName);
if (ConfigurationClassUtils.checkConfigurationClassCandidate(beanDef, this.metadataReaderFactory)) {
if (ConfigurationClassUtils.isFullConfigurationClass(beanDef) ||
ConfigurationClassUtils.isLiteConfigurationClass(beanDef)) {
if (logger.isDebugEnabled()) {
logger.debug("Bean definition has already been processed as a configuration class: " + beanDef);
}
}
else if (ConfigurationClassUtils.checkConfigurationClassCandidate(beanDef, this.metadataReaderFactory)) {
configCandidates.add(new BeanDefinitionHolder(beanDef, beanName));
}
}
@ -443,6 +449,6 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
}
return pvs;
}
}
}

8
spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassUtils.java
View File

@ -158,4 +158,12 @@ abstract class ConfigurationClassUtils {
return CONFIGURATION_CLASS_FULL.equals(beanDef.getAttribute(CONFIGURATION_CLASS_ATTRIBUTE));
}
/**
* Determine whether the given bean definition indicates a lite {@code @Configuration}
* class, through checking {@link #checkConfigurationClassCandidate}'s metadata marker.
*/
public static boolean isLiteConfigurationClass(BeanDefinition beanDef) {
return CONFIGURATION_CLASS_LITE.equals(beanDef.getAttribute(CONFIGURATION_CLASS_ATTRIBUTE));
}
}

3
spring-context/src/test/java/org/springframework/context/annotation/configuration/ImportXmlConfig-context.xml
View File

@ -15,4 +15,7 @@
</property>
</bean>
<!-- should not cause infinite loop (SPR-11858) but rather simply be ignored -->
<bean class="org.springframework.context.annotation.ConfigurationClassPostProcessor"/>
</beans>