X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FAlbum.java;h=576c73a9a8b9ebd34b9ceb218eb349d12b1669aa;hb=refs%2Ftags%2Fv81;hp=1e79f89a8738da34ed600ba7f231ef43e1cd07bf;hpb=f313a48bfc36f9968d18b76436739c093b562b7a;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/data/Album.java b/src/main/java/net/pterodactylus/sone/data/Album.java
index 1e79f89..576c73a 100644
--- a/src/main/java/net/pterodactylus/sone/data/Album.java
+++ b/src/main/java/net/pterodactylus/sone/data/Album.java
@@ -1,5 +1,5 @@
/*
- * Sone - Album.java - Copyright © 2011â2013 David Roden
+ * Sone - Album.java - Copyright © 2011â2020 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,7 +22,6 @@ import static java.util.Collections.emptyList;
import java.util.ArrayList;
import java.util.Collections;
-import java.util.Comparator;
import java.util.List;
import javax.annotation.Nonnull;
@@ -33,20 +32,9 @@ import com.google.common.collect.ImmutableList;
/**
* Container for images that can also contain nested {@link Album}s.
- *
- * @author David âBombeâ Roden
*/
public interface Album extends Identified, Fingerprintable {
- /** Compares two {@link Album}s by {@link #getTitle()}. */
- Comparator TITLE_COMPARATOR = new Comparator() {
-
- @Override
- public int compare(Album leftAlbum, Album rightAlbum) {
- return leftAlbum.getTitle().compareToIgnoreCase(rightAlbum.getTitle());
- }
- };
-
/** Function that flattens the given album and all albums beneath it. */
Function> FLATTENER = new Function>() {
@@ -56,7 +44,7 @@ public interface Album extends Identified, Fingerprintable {
if (album == null) {
return emptyList();
}
- List albums = new ArrayList();
+ List albums = new ArrayList<>();
albums.add(album);
for (Album subAlbum : album.getAlbums()) {
albums.addAll(FluentIterable.from(ImmutableList.of(subAlbum)).transformAndConcat(FLATTENER).toList());
@@ -116,16 +104,6 @@ public interface Album extends Identified, Fingerprintable {
Sone getSone();
/**
- * Sets the owner of the album. The owner can only be set as long as the
- * current owner is {@code null}.
- *
- * @param sone
- * The album owner
- * @return This album
- */
- Album setSone(Sone sone);
-
- /**
* Returns the nested albums.
*
* @return The nested albums
@@ -216,23 +194,6 @@ public interface Album extends Identified, Fingerprintable {
Image moveImageDown(Image image);
/**
- * Returns the album image of this album, or {@code null} if no album image has
- * been set.
- *
- * @return The image to show when this album is listed
- */
- Image getAlbumImage();
-
- /**
- * Sets the ID of the album image.
- *
- * @param id
- * The ID of the album image
- * @return This album
- */
- Album setAlbumImage(String id);
-
- /**
* Returns whether this album contains any other albums or images.
*
* @return {@code true} if this album is empty, {@code false} otherwise
@@ -279,15 +240,6 @@ public interface Album extends Identified, Fingerprintable {
String getTitle();
/**
- * Sets the title of this album.
- *
- * @param title
- * The title of this album
- * @return This album
- */
- Album setTitle(String title);
-
- /**
* Returns the description of this album.
*
* @return The description of this album
@@ -295,12 +247,29 @@ public interface Album extends Identified, Fingerprintable {
String getDescription();
/**
- * Sets the description of this album.
+ * Returns a modifier for this album.
*
- * @param description
- * The description of this album
- * @return This album
+ * @return A modifier for this album
+ * @throws IllegalStateException
+ * if this album can not be modified
*/
- Album setDescription(String description);
+ Modifier modify() throws IllegalStateException;
+
+ /**
+ * Allows modifying an album. Modifications are only performed once {@link
+ * #update()} has succesfully returned a new album with the modifications
+ * made.
+ */
+ interface Modifier {
+
+ Modifier setTitle(String title);
+
+ Modifier setDescription(String description);
+
+ Album update() throws IllegalStateException;
+
+ class AlbumTitleMustNotBeEmpty extends IllegalStateException { }
+
+ }
}