X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FAlbum.java;h=b15bc009ba61c386b04fcaf3f37caf8565a40b93;hb=8001b4629909156281c7fccfca79e4b6afbf36c0;hp=cc32f8833b193b20bacbed1ea334693ffae0b694;hpb=7ea94de6b3101ad2825b45c97d1d4893d65843f2;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 cc32f88..b15bc00 100644
--- a/src/main/java/net/pterodactylus/sone/data/Album.java
+++ b/src/main/java/net/pterodactylus/sone/data/Album.java
@@ -152,6 +152,46 @@ public class Album implements Fingerprintable {
 	}
 
 	/**
+	 * Moves the given album up in this album’s albums. If the album is already
+	 * the first album, nothing happens.
+	 *
+	 * @param album
+	 *            The album to move up
+	 * @return The album that the given album swapped the place with, or
+	 *         <code>null</code> if the album did not change its place
+	 */
+	public Album moveAlbumUp(Album album) {
+		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isEqual("Album Parent", album.parent, this).check();
+		int oldIndex = albums.indexOf(album);
+		if (oldIndex <= 0) {
+			return null;
+		}
+		albums.remove(oldIndex);
+		albums.add(oldIndex - 1, album);
+		return albums.get(oldIndex);
+	}
+
+	/**
+	 * Moves the given album down in this album’s albums. If the album is
+	 * already the last album, nothing happens.
+	 *
+	 * @param album
+	 *            The album to move down
+	 * @return The album that the given album swapped the place with, or
+	 *         <code>null</code> if the album did not change its place
+	 */
+	public Album moveAlbumDown(Album album) {
+		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isEqual("Album Parent", album.parent, this).check();
+		int oldIndex = albums.indexOf(album);
+		if ((oldIndex < 0) || (oldIndex >= (albums.size() - 1))) {
+			return null;
+		}
+		albums.remove(oldIndex);
+		albums.add(oldIndex + 1, album);
+		return albums.get(oldIndex);
+	}
+
+	/**
 	 * Returns the images in this album.
 	 *
 	 * @return The images in this album
@@ -229,8 +269,8 @@ public class Album implements Fingerprintable {
 	}
 
 	/**
-	 * Move the given image down in this album’s images. If the image is already
-	 * the last image, nothing happens.
+	 * Moves the given image down in this album’s images. If the image is
+	 * already the last image, nothing happens.
 	 *
 	 * @param image
 	 *            The image to move down
@@ -386,7 +426,7 @@ public class Album implements Fingerprintable {
 
 		/* add images. */
 		fingerprint.append("Images(");
-		for (Image image : images.values()) {
+		for (Image image : getImages()) {
 			if (image.isInserted()) {
 				fingerprint.append(image.getFingerprint());
 			}