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Create CGLIB proxy in case of no target interfaces (just introductions)

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Closes gh-31304
This commit is contained in:
Juergen Hoeller
2024-09-26 14:48:42 +02:00
parent 8941e2876e
commit 552a5cde36
2 changed files with 43 additions and 33 deletions
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20
spring-aop/src/main/java/org/springframework/aop/framework/DefaultAopProxyFactory.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2024 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.
@@ -59,7 +59,7 @@ public class DefaultAopProxyFactory implements AopProxyFactory, Serializable {
@Override
public AopProxy createAopProxy(AdvisedSupport config) throws AopConfigException {
if (config.isOptimize() || config.isProxyTargetClass() || hasNoUserSuppliedProxyInterfaces(config)) {
if (config.isOptimize() || config.isProxyTargetClass() || !hasTargetInterfaces(config)) {
Class<?> targetClass = config.getTargetClass();
if (targetClass == null) {
throw new AopConfigException("TargetSource cannot determine target class: " +
@@ -75,14 +75,14 @@ public class DefaultAopProxyFactory implements AopProxyFactory, Serializable {
}
}
/**
* Determine whether the supplied {@link AdvisedSupport} has only the
* {@link org.springframework.aop.SpringProxy} interface specified
* (or no proxy interfaces specified at all).
*/
private boolean hasNoUserSuppliedProxyInterfaces(AdvisedSupport config) {
Class<?>[] ifcs = config.getProxiedInterfaces();
return (ifcs.length == 0 || (ifcs.length == 1 && SpringProxy.class.isAssignableFrom(ifcs[0])));
private boolean hasTargetInterfaces(AdvisedSupport config) {
Class<?> targetClass = config.getTargetClass();
for (Class<?> ifc : config.getProxiedInterfaces()) {
if (targetClass != null ? ifc.isAssignableFrom(targetClass) : !SpringProxy.class.isAssignableFrom(ifc)) {
return true;
}
}
return false;
}
}