Add album builder interface.

diff --git a/src/main/java/net/pterodactylus/sone/database/AlbumBuilder.java b/src/main/java/net/pterodactylus/sone/database/AlbumBuilder.java
new file mode 100644 (file)
index 0000000..b888828
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/database/AlbumBuilder.java
@@ -0,0 +1,54 @@
+/*
+ * Sone - AlbumBuilder.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;
+
+/**
+ * Builder for {@link Album} objects.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface AlbumBuilder {
+
+       /**
+        * Configures this builder to create an album with a random ID.
+        *
+        * @return This album builder
+        */
+       AlbumBuilder randomId();
+
+       /**
+        * Configures this builder to create an album with the given ID.
+        *
+        * @param id
+        *              The ID of the album
+        * @return This album builder
+        */
+       AlbumBuilder withId(String id);
+
+       /**
+        * Creates the album.
+        *
+        * @return The created album
+        * @throws IllegalStateException
+        *              if the album could not be created
+        */
+       Album build() throws IllegalStateException;
+
+}