Add isEmpty() method.

diff --git a/src/main/java/net/pterodactylus/sone/data/Album.java b/src/main/java/net/pterodactylus/sone/data/Album.java
index 88bef2c..d7df845 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Album.java
+++ b/src/main/java/net/pterodactylus/sone/data/Album.java
@@ -187,6 +187,15 @@ public class Album implements Fingerprintable {
        }
 
        /**
        }
 
        /**

+        * 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
         * Returns the parent album of this album.
         *
         * @return The parent album of this album, or {@code null} if this album