X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FCore.java;h=66677deb8fd390c4ecd053b52f44fea1db445886;hp=a4fde13f39591f57f15a8ea0d57791920b48d554;hb=ffd92ca2374c0b2218e583d02e0bdd24b8c110ae;hpb=885f3980c49778280a748c630788212a68ac4ed6

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index a4fde13..66677de 100644
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -40,6 +40,9 @@ import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
@@ -314,6 +317,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 	/**
 	 * {@inheritDocs}
 	 */
+	@Nonnull
 	@Override
 	public Collection<Sone> getSones() {
 		return database.getSones();
@@ -534,7 +538,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 	 * @return The album with the given ID, or {@code null} if no album with the
 	 *         given ID exists
 	 */
-	public Album getAlbum(String albumId) {
+	@Nullable
+	public Album getAlbum(@Nonnull String albumId) {
 		return database.getAlbum(albumId).orNull();
 	}
 
@@ -549,6 +554,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 	 *            The ID of the image
 	 * @return The image with the given ID
 	 */
+	@Nullable
 	public Image getImage(String imageId) {
 		return getImage(imageId, true);
 	}
@@ -565,6 +571,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 	 * @return The image with the given ID, or {@code null} if none exists and
 	 *         none was created
 	 */
+	@Nullable
 	public Image getImage(String imageId, boolean create) {
 		Optional<Image> image = database.getImage(imageId);
 		if (image.isPresent()) {