From 1f15b9eae9ca9453452f16b1cc76e05b3bcfb696 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sat, 12 Oct 2013 21:57:05 +0200
Subject: [PATCH 1/1] Store album relationships.

---
 .../java/net/pterodactylus/sone/database/memory/MemoryDatabase.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
index e7c380a..c778de2 100644
--- a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
+++ b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
@@ -104,7 +104,7 @@ public class MemoryDatabase extends AbstractService implements Database {
 	private final Set<String> knownPostReplies = new HashSet<String>();
 
 	private final Map<String, Album> allAlbums = new HashMap<String, Album>();
-
+	private final ListMultimap<String, String> albumChildren = ArrayListMultimap.create();
 	private final ListMultimap<String, String> albumImages = ArrayListMultimap.create();
 
 	private final Map<String, Image> allImages = new HashMap<String, Image>();
@@ -445,6 +445,7 @@ public class MemoryDatabase extends AbstractService implements Database {
 		lock.writeLock().lock();
 		try {
 			allAlbums.put(album.getId(), album);
+			albumChildren.put(album.getParent().getId(), album.getId());
 		} finally {
 			lock.writeLock().unlock();
 		}
@@ -455,6 +456,7 @@ public class MemoryDatabase extends AbstractService implements Database {
 		lock.writeLock().lock();
 		try {
 			allAlbums.remove(album.getId());
+			albumChildren.remove(album.getParent().getId(), album.getId());
 		} finally {
 			lock.writeLock().unlock();
 		}
-- 
2.7.4