X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdatabase%2FAlbumProvider.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdatabase%2FAlbumProvider.java;h=b83b179771f8a5d6b136a275e398742326d21010;hb=adbd60904ae1852c29d3e49f2b25af12b8c0814f;hp=0000000000000000000000000000000000000000;hpb=b6d309d2befe368814220ecb4e609616cf070cab;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/database/AlbumProvider.java b/src/main/java/net/pterodactylus/sone/database/AlbumProvider.java
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+++ b/src/main/java/net/pterodactylus/sone/database/AlbumProvider.java
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+/*
+ * Sone - AlbumProvider.java - Copyright © 2013 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.database;
+
+import net.pterodactylus.sone.data.Album;
+
+import com.google.common.base.Optional;
+
+/**
+ * Interface for objects that can provide {@link Album}s by their ID.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface AlbumProvider {
+
+	/**
+	 * Returns the album with the given ID, or {@link Optional#absent()} if no such
+	 * album exists.
+	 *
+	 * @param albumId
+	 * 		The ID of the album
+	 * @return The album, or {@link Optional#absent()} if the album does not exist
+	 */
+	Optional<Album> getAlbum(String albumId);
+
+}