}
/**
+ * Returns whether this album contains any other albums or images.
+ *
+ * @return {@code true} if this album is empty, {@code false} otherwise
+ */
+ public boolean isEmpty() {
+ return albums.isEmpty() && images.isEmpty();
+ }
+
+ /**
* Returns the parent album of this album.
*
* @return The parent album of this album, or {@code null} if this album
/* add images. */
fingerprint.append("Images(");
for (Image image : images) {
- fingerprint.append(image.getFingerprint());
+ if (image.isInserted()) {
+ fingerprint.append(image.getFingerprint());
+ }
}
fingerprint.append(')');