Better support for FactoryBeans in BeanOverrideBeanFactoryPostProcessor

This commit makes sure to account for FactoryBean names when registering
a bean override. In the case of ReplaceDefinition mode, if there is a
factory bean name, it is used to check singleton status and as the name
in the registrar.

Closes gh-32971
This commit is contained in:
Simon Baslé
2024-06-06 15:49:31 +02:00
parent 416eff1b04
commit d38e4d869f
2 changed files with 103 additions and 4 deletions

View File

@@ -34,6 +34,7 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostProcessor;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.DefaultBeanNameGenerator;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.core.Ordered;
import org.springframework.core.PriorityOrdered;
@@ -128,6 +129,7 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
RootBeanDefinition beanDefinition = createBeanDefinition(overrideMetadata);
String beanName = overrideMetadata.getBeanName();
String beanNameIncludingFactory;
BeanDefinition existingBeanDefinition = null;
if (beanName == null) {
Set<String> candidateNames = getExistingBeanNamesByType(beanFactory, overrideMetadata, true);
@@ -139,7 +141,8 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
" (as required by annotated field '" + field.getDeclaringClass().getSimpleName() +
"." + field.getName() + "')" + (candidateCount > 0 ? ": " + candidateNames : ""));
}
beanName = candidateNames.iterator().next();
beanNameIncludingFactory = candidateNames.iterator().next();
beanName = BeanFactoryUtils.transformedBeanName(beanNameIncludingFactory);
existingBeanDefinition = beanFactory.getBeanDefinition(beanName);
}
else {
@@ -151,6 +154,7 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
throw new IllegalStateException("Unable to override bean '" + beanName + "': there is no " +
"bean definition to replace with that name of type " + overrideMetadata.getBeanType());
}
beanNameIncludingFactory = beanName;
}
if (existingBeanDefinition != null) {
@@ -160,7 +164,7 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
registry.registerBeanDefinition(beanName, beanDefinition);
Object override = overrideMetadata.createOverride(beanName, existingBeanDefinition, null);
if (beanFactory.isSingleton(beanName)) {
if (beanFactory.isSingleton(beanNameIncludingFactory)) {
// Now we have an instance (the override) that we can register.
// At this stage we don't expect a singleton instance to be present,
// and this call will throw if there is such an instance already.
@@ -168,7 +172,7 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
}
overrideMetadata.track(override, beanFactory);
this.overrideRegistrar.registerNameForMetadata(overrideMetadata, beanName);
this.overrideRegistrar.registerNameForMetadata(overrideMetadata, beanNameIncludingFactory);
}
/**
@@ -190,7 +194,7 @@ class BeanOverrideBeanFactoryPostProcessor implements BeanFactoryPostProcessor,
" (as required by annotated field '" + field.getDeclaringClass().getSimpleName() +
"." + field.getName() + "')" + (candidateCount > 0 ? ": " + candidateNames : ""));
}
beanName = candidateNames.iterator().next();
beanName = BeanFactoryUtils.transformedBeanName(candidateNames.iterator().next());
}
else {
Set<String> candidates = getExistingBeanNamesByType(beanFactory, metadata, false);