🔥 Remove FLATTENER from Album interface

[Sone.git] / src / main / java / net / pterodactylus / sone / data / Album.java

diff --git a/src/main/java/net/pterodactylus/sone/data/Album.java b/src/main/java/net/pterodactylus/sone/data/Album.java
index efaa470..3eefc3e 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Album.java
+++ b/src/main/java/net/pterodactylus/sone/data/Album.java
@@ -17,42 +17,17 @@
 
 package net.pterodactylus.sone.data;
 
-import static java.util.Arrays.asList;
-import static java.util.Collections.emptyList;
-
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import javax.annotation.Nonnull;
 
 import com.google.common.base.Function;
-import com.google.common.base.Predicate;
-import com.google.common.collect.FluentIterable;
-import com.google.common.collect.ImmutableList;
 
 /**
  * Container for images that can also contain nested {@link Album}s.
  */
 public interface Album extends Identified, Fingerprintable {
 
-       /** Function that flattens the given album and all albums beneath it. */
-       Function<Album, List<Album>> FLATTENER = new Function<Album, List<Album>>() {
-
-               @Override
-               @Nonnull
-               public List<Album> apply(Album album) {
-                       if (album == null) {
-                               return emptyList();
-                       }
-                       List<Album> albums = new ArrayList<>();
-                       albums.add(album);
-                       for (Album subAlbum : album.getAlbums()) {
-                               albums.addAll(FluentIterable.from(ImmutableList.of(subAlbum)).transformAndConcat(FLATTENER).toList());
-                       }
-                       return albums;
-               }
-       };
-
        /** Function that transforms an album into the images it contains. */
        Function<Album, List<Image>> IMAGES = new Function<Album, List<Image>>() {