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AspectJExpressionPointcut leniently ignores non-composable interfaces 

Issue: SPR-17003
This commit is contained in:
Juergen Hoeller 2018-07-22 22:28:48 +02:00
parent f58854f4b9
commit bccff73e2b
2 changed files with 11 additions and 3 deletions
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12
spring-aop/src/main/java/org/springframework/aop/aspectj/AspectJExpressionPointcut.java
View File

@ -433,9 +433,15 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
// Note: AspectJ is only going to take Method.getDeclaringClass() into account.
Set<Class<?>> ifcs = ClassUtils.getAllInterfacesForClassAsSet(targetClass);
if (ifcs.size() > 1) {
Class<?> compositeInterface = ClassUtils.createCompositeInterface(
ClassUtils.toClassArray(ifcs), targetClass.getClassLoader());
targetMethod = ClassUtils.getMostSpecificMethod(targetMethod, compositeInterface);
try {
Class<?> compositeInterface = ClassUtils.createCompositeInterface(
ClassUtils.toClassArray(ifcs), targetClass.getClassLoader());
targetMethod = ClassUtils.getMostSpecificMethod(targetMethod, compositeInterface);
}
catch (IllegalArgumentException ex) {
// Implemented interfaces probably expose conflicting method signatures...
// Proceed with original target method.
}
}
}
return getShadowMatch(targetMethod, method);

2
spring-core/src/main/java/org/springframework/util/ClassUtils.java
View File

@ -771,6 +771,8 @@ public abstract class ClassUtils {
* @param interfaces the interfaces to merge
* @param classLoader the ClassLoader to create the composite Class in
* @return the merged interface as Class
* @throws IllegalArgumentException if the specified interfaces expose
* conflicting method signatures (or a similar constraint is violated)
* @see java.lang.reflect.Proxy#getProxyClass
*/
@SuppressWarnings("deprecation")