updated for JDK 1.5+

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3159 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.aop/src/main/java/org/springframework/aop/aspectj/AbstractAspectJAdvice.java

@@ -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,
+	private Type discoveredReturningGenericType;
-	// but for JDK 1.4 compatibility we use Object as the static type.
-	private Object 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;
 	}
 

org.springframework.aop/src/main/java/org/springframework/aop/aspectj/AspectJAfterReturningAdvice.java

@@ -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)));
+				(genericType == null || genericType == type ||
-	}
+						TypeUtils.isAssignable(genericType, method.getGenericReturnType())));
-
-
-	/**
-	 * 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());
-		}
 	}
 
 }