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Avoid unnecessary CGLIB processing on configuration classes

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Closes gh-34486
This commit is contained in:
Juergen Hoeller
2025-02-25 16:20:12 +01:00
parent f895d762cd
commit aff9ac72ec
5 changed files with 75 additions and 23 deletions
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16
spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClass.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2024 the original author or authors.
* Copyright 2002-2025 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -203,6 +203,15 @@ final class ConfigurationClass {
return this.beanMethods;
}
boolean hasNonStaticBeanMethods() {
for (BeanMethod beanMethod : this.beanMethods) {
if (!beanMethod.getMetadata().isStatic()) {
return true;
}
}
return false;
}
void addImportedResource(String importedResource, Class<? extends BeanDefinitionReader> readerClass) {
this.importedResources.put(importedResource, readerClass);
}
@@ -223,8 +232,9 @@ final class ConfigurationClass {
void validate(ProblemReporter problemReporter) {
Map<String, Object> attributes = this.metadata.getAnnotationAttributes(Configuration.class.getName());
// A configuration class may not be final (CGLIB limitation) unless it declares proxyBeanMethods=false
if (attributes != null && (Boolean) attributes.get("proxyBeanMethods") && this.metadata.isFinal()) {
// A configuration class may not be final (CGLIB limitation) unless it does not have to proxy bean methods
if (attributes != null && (Boolean) attributes.get("proxyBeanMethods") && hasNonStaticBeanMethods() &&
this.metadata.isFinal()) {
problemReporter.error(new FinalConfigurationProblem());
}

37
spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2024 the original author or authors.
* Copyright 2002-2025 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -167,14 +167,22 @@ class ConfigurationClassParser {
for (BeanDefinitionHolder holder : configCandidates) {
BeanDefinition bd = holder.getBeanDefinition();
try {
ConfigurationClass configClass;
if (bd instanceof AnnotatedBeanDefinition annotatedBeanDef) {
parse(annotatedBeanDef, holder.getBeanName());
configClass = parse(annotatedBeanDef, holder.getBeanName());
}
else if (bd instanceof AbstractBeanDefinition abstractBeanDef && abstractBeanDef.hasBeanClass()) {
parse(abstractBeanDef.getBeanClass(), holder.getBeanName());
configClass = parse(abstractBeanDef.getBeanClass(), holder.getBeanName());
}
else {
parse(bd.getBeanClassName(), holder.getBeanName());
configClass = parse(bd.getBeanClassName(), holder.getBeanName());
}
// Downgrade to lite (no enhancement) in case of no instance-level @Bean methods.
if (!configClass.hasNonStaticBeanMethods() && ConfigurationClassUtils.CONFIGURATION_CLASS_FULL.equals(
bd.getAttribute(ConfigurationClassUtils.CONFIGURATION_CLASS_ATTRIBUTE))) {
bd.setAttribute(ConfigurationClassUtils.CONFIGURATION_CLASS_ATTRIBUTE,
ConfigurationClassUtils.CONFIGURATION_CLASS_LITE);
}
}
catch (BeanDefinitionStoreException ex) {
@@ -189,20 +197,25 @@ class ConfigurationClassParser {
this.deferredImportSelectorHandler.process();
}
private void parse(AnnotatedBeanDefinition beanDef, String beanName) {
processConfigurationClass(
new ConfigurationClass(beanDef.getMetadata(), beanName, (beanDef instanceof ScannedGenericBeanDefinition)),
DEFAULT_EXCLUSION_FILTER);
private ConfigurationClass parse(AnnotatedBeanDefinition beanDef, String beanName) {
ConfigurationClass configClass = new ConfigurationClass(
beanDef.getMetadata(), beanName, (beanDef instanceof ScannedGenericBeanDefinition));
processConfigurationClass(configClass, DEFAULT_EXCLUSION_FILTER);
return configClass;
}
private void parse(Class<?> clazz, String beanName) {
processConfigurationClass(new ConfigurationClass(clazz, beanName), DEFAULT_EXCLUSION_FILTER);
private ConfigurationClass parse(Class<?> clazz, String beanName) {
ConfigurationClass configClass = new ConfigurationClass(clazz, beanName);
processConfigurationClass(configClass, DEFAULT_EXCLUSION_FILTER);
return configClass;
}
final void parse(@Nullable String className, String beanName) throws IOException {
final ConfigurationClass parse(@Nullable String className, String beanName) throws IOException {
Assert.notNull(className, "No bean class name for configuration class bean definition");
MetadataReader reader = this.metadataReaderFactory.getMetadataReader(className);
processConfigurationClass(new ConfigurationClass(reader, beanName), DEFAULT_EXCLUSION_FILTER);
ConfigurationClass configClass = new ConfigurationClass(reader, beanName);
processConfigurationClass(configClass, DEFAULT_EXCLUSION_FILTER);
return configClass;
}
/**