From 50c3705543e07e0d75b1aeeffbe60a2eb9c919c3 Mon Sep 17 00:00:00 2001
From: tsantalis <tsantalis@gmail.com>
Date: Fri, 27 Sep 2024 11:34:09 -0400
Subject: [PATCH] Avoid removing leaf, if the refactoring is already detected

---
 .../xmi/decomposition/UMLOperationBodyMapper.java    | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 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 67cae4a56..939acd1d7 100644
--- a/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
+++ b/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
@@ -908,8 +908,10 @@ else if(mapping instanceof CompositeStatementObjectMapping) {
 										LeafMapping leafMapping = new LeafMapping(subExpression, initializer, operation1, operation2);
 										ref.addSubExpressionMapping(leafMapping);
 									}
-									refactorings.add(ref);
-									leavesToBeRemovedT2.add(statement);
+									if(!refactorings.contains(ref)) {
+										refactorings.add(ref);
+										leavesToBeRemovedT2.add(statement);
+									}
 								}
 							}
 						}
@@ -956,8 +958,10 @@ else if(mapping instanceof CompositeStatementObjectMapping) {
 										LeafMapping leafMapping = new LeafMapping(initializer, subExpression, operation1, operation2);
 										ref.addSubExpressionMapping(leafMapping);
 									}
-									refactorings.add(ref);
-									leavesToBeRemovedT1.add(statement);
+									if(!refactorings.contains(ref)) {
+										refactorings.add(ref);
+										leavesToBeRemovedT1.add(statement);
+									}
 								}
 							}
 						}