From 6f9d7da59ead04e65754ef0d13371ffb5ec8a0e7 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@vmware.com>
Date: Tue, 7 Oct 2014 16:37:59 +0200
Subject: [PATCH] Consistent use of LinkedHashSet for interfaces (since
 interface order may matter in subtle cases) (cherry picked from commit
 5a63117)

---
 .../main/java/org/springframework/aop/support/AopUtils.java | 6 +++---
 .../aop/support/DefaultIntroductionAdvisor.java             | 6 +++---
 .../aop/support/IntroductionInfoSupport.java                | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java b/spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java
index c99e219cc23..2729d82af1b 100644
--- a/spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java
+++ b/spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -19,7 +19,7 @@ package org.springframework.aop.support;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
@@ -215,7 +215,7 @@ public abstract class AopUtils {
 			introductionAwareMethodMatcher = (IntroductionAwareMethodMatcher) methodMatcher;
 		}
 
-		Set<Class<?>> classes = new HashSet<Class<?>>(ClassUtils.getAllInterfacesForClassAsSet(targetClass));
+		Set<Class<?>> classes = new LinkedHashSet<Class<?>>(ClassUtils.getAllInterfacesForClassAsSet(targetClass));
 		classes.add(targetClass);
 		for (Class<?> clazz : classes) {
 			Method[] methods = clazz.getMethods();
diff --git a/spring-aop/src/main/java/org/springframework/aop/support/DefaultIntroductionAdvisor.java b/spring-aop/src/main/java/org/springframework/aop/support/DefaultIntroductionAdvisor.java
index 1353388aaaf..32af73dc7bc 100644
--- a/spring-aop/src/main/java/org/springframework/aop/support/DefaultIntroductionAdvisor.java
+++ b/spring-aop/src/main/java/org/springframework/aop/support/DefaultIntroductionAdvisor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -17,7 +17,7 @@
 package org.springframework.aop.support;
 
 import java.io.Serializable;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.Set;
 
 import org.aopalliance.aop.Advice;
@@ -43,7 +43,7 @@ public class DefaultIntroductionAdvisor implements IntroductionAdvisor, ClassFil
 
 	private final Advice advice;
 
-	private final Set<Class<?>> interfaces = new HashSet<Class<?>>();
+	private final Set<Class<?>> interfaces = new LinkedHashSet<Class<?>>();
 
 	private int order = Integer.MAX_VALUE;
 
diff --git a/spring-aop/src/main/java/org/springframework/aop/support/IntroductionInfoSupport.java b/spring-aop/src/main/java/org/springframework/aop/support/IntroductionInfoSupport.java
index 05a3f722d63..b91c8975028 100644
--- a/spring-aop/src/main/java/org/springframework/aop/support/IntroductionInfoSupport.java
+++ b/spring-aop/src/main/java/org/springframework/aop/support/IntroductionInfoSupport.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -20,7 +20,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.Serializable;
 import java.lang.reflect.Method;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -43,7 +43,7 @@ import org.springframework.util.ClassUtils;
 @SuppressWarnings("serial")
 public class IntroductionInfoSupport implements IntroductionInfo, Serializable {
 
-	protected final Set<Class<?>> publishedInterfaces = new HashSet<Class<?>>();
+	protected final Set<Class<?>> publishedInterfaces = new LinkedHashSet<Class<?>>();
 
 	private transient Map<Method, Boolean> rememberedMethods = new ConcurrentHashMap<Method, Boolean>(32);