hw3: PhotoAlbumModel: improve performance by returning unmodifiable list rather than copying

2025-03-25 00:46:31 -07:00 · 2025-03-25 00:46:31 -07:00 · d4705dc11e
commit d4705dc11e
parent 0fb5fd0654
1 changed files with 1 additions and 1 deletions
--- 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() {