X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FAlbum.java;h=d808e7c40337fb2072a9cb7f5dbd343f0157d648;hb=77b74fe98ac3880ad8491048f3a482feb3518ba6;hp=4f52f50457471d5cd944f4f3f41f820f2b4ab56f;hpb=33f333b35a73d3d4a4e79f41e9dd7b342db87b1a;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 4f52f50..d808e7c 100644
--- a/src/main/java/net/pterodactylus/sone/data/Album.java
+++ b/src/main/java/net/pterodactylus/sone/data/Album.java
@@ -51,6 +51,9 @@ public class Album implements Fingerprintable {
 	/** The description of this album. */
 	private String description;
 
+	/** The index of the album picture. */
+	private int albumImage = -1;
+
 	/**
 	 * Creates a new album with a random ID.
 	 */
@@ -154,7 +157,7 @@ public class Album implements Fingerprintable {
 	 *            The image to add
 	 */
 	public void addImage(Image image) {
-		Validation.begin().isNotNull("Image", image).check().isEqual("Image Owner", image.getSone(), sone).check();
+		Validation.begin().isNotNull("Image", image).check().isNotNull("Image Owner", image.getSone()).check().isEqual("Image Owner", image.getSone(), sone).check();
 		images.add(image);
 	}
 
@@ -170,6 +173,19 @@ public class Album implements Fingerprintable {
 	}
 
 	/**
+	 * 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
+	 */
+	public Image getAlbumImage() {
+		if (albumImage == -1) {
+			return null;
+		}
+		return images.get(albumImage);
+	}
+
+	/**
 	 * Returns the parent album of this album.
 	 *
 	 * @return The parent album of this album, or {@code null} if this album