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InjectionMetadata caching per bean name needs to refresh when bean class changes

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Issue: SPR-11246
This commit is contained in:
Juergen Hoeller
2013-12-20 00:15:09 +01:00
parent a115a7dad5
commit 08aa22ff1f
4 changed files with 14 additions and 9 deletions
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8
spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java
View File

@@ -265,10 +265,10 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
if (requiredConstructor == null && defaultConstructor != null) {
candidates.add(defaultConstructor);
}
candidateConstructors = candidates.toArray(new Constructor[candidates.size()]);
candidateConstructors = candidates.toArray(new Constructor<?>[candidates.size()]);
}
else {
candidateConstructors = new Constructor[0];
candidateConstructors = new Constructor<?>[0];
}
this.candidateConstructorsCache.put(beanClass, candidateConstructors);
}
@@ -314,10 +314,10 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
// Fall back to class name as cache key, for backwards compatibility with custom callers.
String cacheKey = (StringUtils.hasLength(beanName) ? beanName : clazz.getName());
InjectionMetadata metadata = this.injectionMetadataCache.get(cacheKey);
if (metadata == null) {
if (InjectionMetadata.needsRefresh(metadata, clazz)) {
synchronized (this.injectionMetadataCache) {
metadata = this.injectionMetadataCache.get(cacheKey);
if (metadata == null) {
if (InjectionMetadata.needsRefresh(metadata, clazz)) {
metadata = buildAutowiringMetadata(clazz);
this.injectionMetadataCache.put(cacheKey, metadata);
}

5
spring-beans/src/main/java/org/springframework/beans/factory/annotation/InjectionMetadata.java
View File

@@ -90,6 +90,11 @@ public class InjectionMetadata {
}
public static boolean needsRefresh(InjectionMetadata metadata, Class<?> clazz) {
return (metadata == null || !metadata.targetClass.equals(clazz));
}
public static abstract class InjectedElement {
protected final Member member;