From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 14 Oct 2013 04:26:20 +0000 (+0200)
Subject: Add method to get all images of an album to ImageProvider.
X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=commitdiff_plain;h=d37132932d423abaca088fdf3496b9b0f38e3ae3

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

diff --git a/src/main/java/net/pterodactylus/sone/database/ImageProvider.java b/src/main/java/net/pterodactylus/sone/database/ImageProvider.java
index c9ad9e1..dcfdc92 100644
--- a/src/main/java/net/pterodactylus/sone/database/ImageProvider.java
+++ b/src/main/java/net/pterodactylus/sone/database/ImageProvider.java
@@ -17,6 +17,9 @@
 
 package net.pterodactylus.sone.database;
 
+import java.util.List;
+
+import net.pterodactylus.sone.data.Album;
 import net.pterodactylus.sone.data.Image;
 
 import com.google.common.base.Optional;
@@ -30,4 +33,6 @@ public interface ImageProvider {
 
 	Optional<Image> getImage(String imageId);
 
+	List<Image> getImages(Album parent);
+
 }
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
--- 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();
+			}
+		};
+	}
+
 }