From 7030c18c9a9ac5993830f2db3c15a1bea59581b0 Mon Sep 17 00:00:00 2001
From: tsantalis <tsantalis@gmail.com>
Date: Fri, 3 Jan 2025 21:53:21 -0500
Subject: [PATCH] Enable detection of Rename Class refactoring in commit

https://github.com/mockito/mockito/commit/73a861f778e117ad0ccd7388b8d7a614e65c1623
Rename Class	org.mockito.internal.debugging.LocationImpl renamed to org.mockito.internal.debugging.Java8LocationImpl
---
 .../gr/uom/java/xmi/diff/UMLModelDiff.java    | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/main/java/gr/uom/java/xmi/diff/UMLModelDiff.java b/src/main/java/gr/uom/java/xmi/diff/UMLModelDiff.java
index 5d02ab9ba..d3526c884 100644
--- a/src/main/java/gr/uom/java/xmi/diff/UMLModelDiff.java
+++ b/src/main/java/gr/uom/java/xmi/diff/UMLModelDiff.java
@@ -1138,6 +1138,7 @@ private TreeSet<UMLClassRenameDiff> optimize(TreeSet<UMLClassRenameDiff> diffSet
 			TreeSet<UMLClassRenameDiff> identicalSignatureDiffSet = new TreeSet<UMLClassRenameDiff>(new ClassRenameComparator());
 			TreeSet<UMLClassRenameDiff> identicalPackageDeclarationDocDiffSet = new TreeSet<UMLClassRenameDiff>(new ClassRenameComparator());
 			TreeMap<Integer, TreeSet<UMLClassRenameDiff>> matchingStatementMap = new TreeMap<Integer, TreeSet<UMLClassRenameDiff>>();
+			TreeMap<Integer, TreeSet<UMLClassRenameDiff>> identicalMethodMap = new TreeMap<Integer, TreeSet<UMLClassRenameDiff>>();
 			for(UMLClassRenameDiff diff : diffSet) {
 				if(diff.getOriginalClass().getPackageDeclarationJavadoc() != null && diff.getNextClass().getPackageDeclarationJavadoc() != null) {
 					if(diff.getOriginalClass().getPackageDeclarationJavadoc().getFullText().equals(diff.getNextClass().getPackageDeclarationJavadoc().getFullText())) {
@@ -1201,6 +1202,17 @@ else if(op1.getBody() != null && op2.getBody() != null) {
 						matchingStatementMap.put(matchingStatements, set);
 					}
 				}
+				else {
+					int count = diff.getMatchResult().getIdenticalBodyOperations();
+					if(identicalMethodMap.containsKey(count)) {
+						identicalMethodMap.get(count).add(diff);
+					}
+					else {
+						TreeSet<UMLClassRenameDiff> set = new TreeSet<UMLClassRenameDiff>(new ClassRenameComparator());
+						set.add(diff);
+						identicalMethodMap.put(count, set);
+					}
+				}
 				if(identicalBodies == operations1.size()) {
 					identicalBodyDiffSet.add(diff);
 				}
@@ -1224,7 +1236,12 @@ else if(identicalBodyDiffSet.size() < diffSet.size() && identicalStatementDiffSe
 				return identicalPackageDeclarationDocDiffSet;
 			}
 			Map.Entry<Integer, TreeSet<UMLClassRenameDiff>> entry = matchingStatementMap.lastEntry();
-			if(entry != null && entry.getValue().size() == 1) {
+			if(entry != null && entry.getKey() > 0 && entry.getValue().size() == 1) {
+				return entry.getValue();
+			}
+			entry = identicalMethodMap.lastEntry();
+			Map.Entry<Integer, TreeSet<UMLClassRenameDiff>> firstEntry = identicalMethodMap.firstEntry();
+			if(entry != null && entry.getKey() > 0 && firstEntry.getKey() == 0 && entry.getValue().size() == 1) {
 				return entry.getValue();
 			}
 		}