From d4705dc11e1848061b732a8ab94732b59c5edd82 Mon Sep 17 00:00:00 2001
From: Yuri Tatishchev <itatishch@gmail.com>
Date: Tue, 25 Mar 2025 00:46:31 -0700
Subject: [PATCH] hw3: PhotoAlbumModel: improve performance by returning
 unmodifiable list rather than copying

---
 hw3/src/model/PhotoAlbumModel.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw3/src/model/PhotoAlbumModel.java b/hw3/src/model/PhotoAlbumModel.java
index 78eb527..67c211c 100644
--- a/hw3/src/model/PhotoAlbumModel.java
+++ b/hw3/src/model/PhotoAlbumModel.java
@@ -64,7 +64,7 @@ public class PhotoAlbumModel {
     }
 
     public List<Photo> getPhotos() {
-        return new ArrayList<>(photos);
+        return Collections.unmodifiableList(photos);
     }
 
     public Photo getCurrentPhoto() {