Add method to get all images of an album to ImageProvider.

[Sone.git] / src / main / java / net / pterodactylus / sone / database / memory / MemoryDatabase.java

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 0c38c2c..538d97f 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
+++ b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
@@ -532,6 +532,16 @@ public class MemoryDatabase extends AbstractService implements Database {
                }
        }
 
+       @Override
+       public List<Image> getImages(Album parent) {
+               lock.readLock().lock();
+               try {
+                       return from(albumImages.get(parent.getId())).transformAndConcat(getImage()).toList();
+               } finally {
+                       lock.readLock().unlock();
+               }
+       }
+
        //
        // IMAGESTORE METHODS
        //
@@ -867,4 +877,13 @@ public class MemoryDatabase extends AbstractService implements Database {
                };
        }
 
+       private Function<String, Iterable<Image>> getImage() {
+               return new Function<String, Iterable<Image>>() {
+                       @Override
+                       public Iterable<Image> apply(String input) {
+                               return (input == null) ? Collections.<Image>emptyList() : getImage(input).asSet();
+                       }
+               };
+       }
+
 }