+++ /dev/null
-package net.pterodactylus.sone.database;
-
-/**
- * Combines a {@link FriendProvider} and a {@link FriendStore} into a friend database.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public interface FriendDatabase extends FriendProvider, FriendStore {
-
-}
+++ /dev/null
-package net.pterodactylus.sone.database;
-
-import java.util.Collection;
-
-import net.pterodactylus.sone.data.Sone;
-
-/**
- * Provides information about {@link Sone#getFriends() friends} of a {@link Sone}.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public interface FriendProvider {
-
- Collection<String> getFriends(Sone localSone);
- boolean isFriend(Sone localSone, String friendSoneId);
-
-}
+++ /dev/null
-package net.pterodactylus.sone.database;
-
-import net.pterodactylus.sone.data.Sone;
-
-/**
- * Stores information about the {@link Sone#getFriends() friends} of a {@link Sone}.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public interface FriendStore {
-
- void addFriend(Sone localSone, String friendSoneId);
- void removeFriend(Sone localSone, String friendSoneId);
-
-}
--- /dev/null
+package net.pterodactylus.sone.database
+
+/**
+ * Combines a [FriendProvider] and a [FriendStore] into a friend database.
+ */
+interface FriendDatabase : FriendProvider, FriendStore
--- /dev/null
+package net.pterodactylus.sone.database
+
+import net.pterodactylus.sone.data.Sone
+
+/**
+ * Provides information about [friends][Sone.getFriends] of a [Sone].
+ */
+interface FriendProvider {
+
+ fun getFriends(localSone: Sone): Collection<String>
+ fun isFriend(localSone: Sone, friendSoneId: String): Boolean
+
+}
--- /dev/null
+package net.pterodactylus.sone.database
+
+import net.pterodactylus.sone.data.Sone
+
+/**
+ * Stores information about the [friends][Sone.getFriends] of a [Sone].
+ */
+interface FriendStore {
+
+ fun addFriend(localSone: Sone, friendSoneId: String)
+ fun removeFriend(localSone: Sone, friendSoneId: String)
+
+}