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updated for JDK 1.5+

This commit is contained in:
Juergen Hoeller 2010-03-24 13:58:45 +00:00
parent 6fb49f1de7
commit bc2440ea16
2 changed files with 8 additions and 19 deletions
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9
org.springframework.aop/src/main/java/org/springframework/aop/aspectj/AbstractAspectJAdvice.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2010 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.
@ -18,6 +18,7 @@ package org.springframework.aop.aspectj;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
@ -139,9 +140,7 @@ public abstract class AbstractAspectJAdvice implements Advice, AspectJPrecedence
private boolean argumentsIntrospected = false;
// The actual type is java.lang.reflect.Type,
// but for JDK 1.4 compatibility we use Object as the static type.
private Object discoveredReturningGenericType;
private Type discoveredReturningGenericType;
// Note: Unlike return type, no such generic information is needed for the throwing type,
// since Java doesn't allow exception types to be parameterized.
@ -295,7 +294,7 @@ public abstract class AbstractAspectJAdvice implements Advice, AspectJPrecedence
return this.discoveredReturningType;
}
protected Object getDiscoveredReturningGenericType() {
protected Type getDiscoveredReturningGenericType() {
return this.discoveredReturningGenericType;
}

18
org.springframework.aop/src/main/java/org/springframework/aop/aspectj/AspectJAfterReturningAdvice.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2007 the original author or authors.
* Copyright 2002-2010 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.
@ -69,21 +69,11 @@ public class AspectJAfterReturningAdvice extends AbstractAspectJAdvice implement
*/
private boolean shouldInvokeOnReturnValueOf(Method method, Object returnValue) {
Class type = getDiscoveredReturningType();
Object genericType = getDiscoveredReturningGenericType();
Type genericType = getDiscoveredReturningGenericType();
// If we aren't dealing with a raw type, check if generic parameters are assignable.
return (ClassUtils.isAssignableValue(type, returnValue) &&
(genericType == null || genericType == type || GenericTypeMatcher.isAssignable(genericType, method)));
}
/**
* Inner class to avoid a static JDK 1.5 dependency for generic type matching.
*/
private static class GenericTypeMatcher {
public static boolean isAssignable(Object genericType, Method method) {
return TypeUtils.isAssignable((Type) genericType, method.getGenericReturnType());
}
(genericType == null || genericType == type ||
TypeUtils.isAssignable(genericType, method.getGenericReturnType())));
}
}