From b4aa901eb74222ef576aa429c346ac7c19010b0e Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 28 Oct 2013 21:52:35 +0100
Subject: [PATCH] Add a function to transform a Sone into its posts.

---
 src/main/java/net/pterodactylus/sone/data/Sone.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 989c6a1..a8830f8 100644
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -24,6 +24,7 @@ import static net.pterodactylus.sone.data.Album.FLATTENER;
 import static net.pterodactylus.sone.data.Album.IMAGES;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Set;
@@ -178,6 +179,13 @@ public interface Sone extends Identified, Fingerprintable, Comparable<Sone> {
 		}
 	};
 
+	public static final Function<Sone, List<Post>> TO_POSTS = new Function<Sone, List<Post>>() {
+		@Override
+		public List<Post> apply(Sone sone) {
+			return (sone == null) ? Collections.<Post>emptyList() : sone.getPosts();
+		}
+	};
+
 	/**
 	 * Returns the identity of this Sone.
 	 *
-- 
2.7.4