From cf0af1bd21d70f9d00eae6a8cdbda50ce0293516 Mon Sep 17 00:00:00 2001
From: tsantalis <tsantalis@gmail.com>
Date: Fri, 20 Sep 2024 09:59:41 -0400
Subject: [PATCH] Perfect diff for commit

https://github.com/openhab/openhab1-addons/commit/f25fa3ae35e4a60a2b7f79a88f14d46ce6cebf55
---
 .../decomposition/UMLOperationBodyMapper.java | 45 +++++++++++++++++++
 .../astDiff/commits/cases-problematic.json    |  3 --
 src/test/resources/astDiff/commits/cases.json |  3 ++
 3 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java b/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
index 51aab83c1..f5e2fdfec 100644
--- a/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
+++ b/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
@@ -8395,6 +8395,51 @@ protected LeafMapping createLeafMapping(AbstractCodeFragment leaf1, AbstractCode
 			}
 		}
 		mapping.setMatchingArgumentsWithOperationInvocation(matchingArguments);
+		if(leaf1.getCreations().size() > 0 && leaf2.getCreations().size() > 0) {
+			ObjectCreation creation1 = (ObjectCreation) leaf1.getCreations().get(0);
+			ObjectCreation creation2 = (ObjectCreation) leaf2.getCreations().get(0);
+			if(creation1.isArray() && creation2.isArray() && creation1.getAnonymousClassDeclaration() != null && creation2.getAnonymousClassDeclaration() != null) {
+				List<ObjectCreation> nestedCreations1 = new ArrayList<ObjectCreation>();
+				for(int i=1; i<leaf1.getCreations().size(); i++) {
+					if(creation1.getLocationInfo().subsumes(leaf1.getCreations().get(i).getLocationInfo())) {
+						nestedCreations1.add((ObjectCreation) leaf1.getCreations().get(i));
+					}
+				}
+				List<ObjectCreation> nestedCreations2 = new ArrayList<ObjectCreation>();
+				for(int i=1; i<leaf2.getCreations().size(); i++) {
+					if(creation2.getLocationInfo().subsumes(leaf2.getCreations().get(i).getLocationInfo())) {
+						nestedCreations2.add((ObjectCreation) leaf2.getCreations().get(i));
+					}
+				}
+				if(nestedCreations1.size() <= nestedCreations2.size()) {
+					for(ObjectCreation nestedCreation1 : nestedCreations1) {
+						int[] editDistance = new int[nestedCreations2.size()];
+						int[] argumentIntersections = new int[nestedCreations2.size()];
+						int index = 0;
+						for(ObjectCreation nestedCreation2 : nestedCreations2) {
+							int argumentIntersection = nestedCreation1.argumentIntersection(nestedCreation2).size();
+							argumentIntersections[index] = argumentIntersection;
+							int d = StringDistance.editDistance(nestedCreation1.actualString(), nestedCreation2.actualString());
+							editDistance[index] = d;
+							index++;
+						}
+						int minIndex = 0;
+						int minValue = editDistance[0];
+						int maxArgumentIntersection = argumentIntersections[0];
+						for(int i=0; i<editDistance.length; i++) {
+							if(editDistance[i] < minValue && argumentIntersections[i] > maxArgumentIntersection) {
+								minValue = editDistance[i];
+								maxArgumentIntersection = argumentIntersections[i];
+								minIndex = i;
+							}
+						}
+						LeafMapping newMapping = new LeafMapping(nestedCreation1.asLeafExpression(), nestedCreations2.get(minIndex).asLeafExpression(), container1, container2);
+						mapping.addSubExpressionMapping(newMapping);
+						nestedCreations2.remove(minIndex);
+					}
+				}
+			}
+		}
 		return mapping;
 	}
 
diff --git a/src/test/resources/astDiff/commits/cases-problematic.json b/src/test/resources/astDiff/commits/cases-problematic.json
index 287b86669..2f564c789 100644
--- a/src/test/resources/astDiff/commits/cases-problematic.json
+++ b/src/test/resources/astDiff/commits/cases-problematic.json
@@ -10,9 +10,6 @@
 }, {
   "repo" : "https://github.com/spring-projects/spring-hateoas.git",
   "commit" : "8bdc57ba8975d851fe91edc908761aacea624766"
-}, {
-  "repo" : "https://github.com/openhab/openhab1-addons.git",
-  "commit" : "f25fa3ae35e4a60a2b7f79a88f14d46ce6cebf55"
 }, {
   "repo" : "https://github.com/checkstyle/checkstyle.git",
   "commit" : "5a9b7249e3d092a78ac8e7d48aeeb62bf1c44e20"
diff --git a/src/test/resources/astDiff/commits/cases.json b/src/test/resources/astDiff/commits/cases.json
index 65c5886fe..d891646e1 100644
--- a/src/test/resources/astDiff/commits/cases.json
+++ b/src/test/resources/astDiff/commits/cases.json
@@ -400,4 +400,7 @@
 }, {
   "repo" : "https://github.com/apache/pig.git",
   "commit" : "92dce401344a28ff966ad4cf3dd969a676852315"
+}, {
+  "repo" : "https://github.com/openhab/openhab1-addons.git",
+  "commit" : "f25fa3ae35e4a60a2b7f79a88f14d46ce6cebf55"
 } ]
\ No newline at end of file