From 5b0b6b07d2b581cddd1bac4a2a6b12cd4ac02b07 Mon Sep 17 00:00:00 2001
From: Andy Clement <andrew.clement@gmail.com>
Date: Thu, 13 Jun 2013 12:29:45 -0700
Subject: Preserve ordering of declare annotation when removing and adding
 annotations

Issue: 407739
---
 .../src/org/aspectj/weaver/CrosscuttingMembers.java      |  7 ++++---
 .../src/org/aspectj/weaver/CrosscuttingMembersSet.java   | 16 +++++++++++-----
 2 files changed, 15 insertions(+), 8 deletions(-)

(limited to 'org.aspectj.matcher')

diff --git a/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembers.java b/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembers.java
index 87e32b273..8e41c0a82 100644
--- a/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembers.java
+++ b/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembers.java
@@ -16,6 +16,7 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.Iterator;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -58,9 +59,9 @@ public class CrosscuttingMembers {
 	private List<Declare> declareDominates = new ArrayList<Declare>(4);
 
 	// These are like declare parents type mungers
-	private Set<DeclareAnnotation> declareAnnotationsOnType = new HashSet<DeclareAnnotation>();
-	private Set<DeclareAnnotation> declareAnnotationsOnField = new HashSet<DeclareAnnotation>();
-	private Set<DeclareAnnotation> declareAnnotationsOnMethods = new HashSet<DeclareAnnotation>();
+	private Set<DeclareAnnotation> declareAnnotationsOnType = new LinkedHashSet<DeclareAnnotation>();
+	private Set<DeclareAnnotation> declareAnnotationsOnField = new LinkedHashSet<DeclareAnnotation>();
+	private Set<DeclareAnnotation> declareAnnotationsOnMethods = new LinkedHashSet<DeclareAnnotation>();
 	// declareAnnotationsOnMethods includes constructors too
 
 	private Set<DeclareTypeErrorOrWarning> declareTypeEow = new HashSet<DeclareTypeErrorOrWarning>();
diff --git a/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembersSet.java b/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembersSet.java
index 59bd2c097..3937830cd 100644
--- a/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembersSet.java
+++ b/org.aspectj.matcher/src/org/aspectj/weaver/CrosscuttingMembersSet.java
@@ -18,6 +18,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -286,10 +287,12 @@ public class CrosscuttingMembersSet {
 		return declareParents;
 	}
 
-	// DECAT Merge multiple together
+	/**
+	 * @return an amalgamation of the declare @type statements.
+	 */
 	public List<DeclareAnnotation> getDeclareAnnotationOnTypes() {
 		if (declareAnnotationOnTypes == null) {
-			Set<DeclareAnnotation> ret = new HashSet<DeclareAnnotation>();
+			Set<DeclareAnnotation> ret = new LinkedHashSet<DeclareAnnotation>();
 			for (Iterator<CrosscuttingMembers> i = members.values().iterator(); i.hasNext();) {
 				ret.addAll(i.next().getDeclareAnnotationOnTypes());
 			}
@@ -299,9 +302,12 @@ public class CrosscuttingMembersSet {
 		return declareAnnotationOnTypes;
 	}
 
+	/**
+	 * @return an amalgamation of the declare @field statements.
+	 */
 	public List<DeclareAnnotation> getDeclareAnnotationOnFields() {
 		if (declareAnnotationOnFields == null) {
-			Set<DeclareAnnotation> ret = new HashSet<DeclareAnnotation>();
+			Set<DeclareAnnotation> ret = new LinkedHashSet<DeclareAnnotation>();
 			for (Iterator<CrosscuttingMembers> i = members.values().iterator(); i.hasNext();) {
 				ret.addAll(i.next().getDeclareAnnotationOnFields());
 			}
@@ -312,11 +318,11 @@ public class CrosscuttingMembersSet {
 	}
 
 	/**
-	 * Return an amalgamation of the declare @method/@constructor statements.
+	 * @return an amalgamation of the declare @method/@constructor statements.
 	 */
 	public List<DeclareAnnotation> getDeclareAnnotationOnMethods() {
 		if (declareAnnotationOnMethods == null) {
-			Set<DeclareAnnotation> ret = new HashSet<DeclareAnnotation>();
+			Set<DeclareAnnotation> ret = new LinkedHashSet<DeclareAnnotation>();
 			for (Iterator<CrosscuttingMembers> i = members.values().iterator(); i.hasNext();) {
 				ret.addAll(i.next().getDeclareAnnotationOnMethods());
 			}
-- 
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