Move friend-related functionality into the database.

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

diff --git a/src/main/java/net/pterodactylus/sone/database/FriendProvider.java b/src/main/java/net/pterodactylus/sone/database/FriendProvider.java
new file mode 100644 (file)
index 0000000..3665d1b
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/database/FriendProvider.java
@@ -0,0 +1,17 @@
+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);
+
+}