Adding and removing friends does not modify a Sone anymore.

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index bd24166..b38f8be 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -238,10 +238,9 @@ public class Sone {
         *            The new (and only) friends of this Sone
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone setFriends(Collection<Sone> friends) {
+       public Sone setFriends(Collection<Sone> friends) {
                friendSones.clear();
                friendSones.addAll(friends);
-               modificationCounter++;
                return this;
        }
 
@@ -264,9 +263,9 @@ public class Sone {
         *            The friend Sone to add
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone addFriend(Sone friendSone) {
-               if (!friendSone.equals(this) && friendSones.add(friendSone)) {
-                       modificationCounter++;
+       public Sone addFriend(Sone friendSone) {
+               if (!friendSone.equals(this)) {
+                       friendSones.add(friendSone);
                }
                return this;
        }
@@ -278,10 +277,8 @@ public class Sone {
         *            The friend Sone to remove
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone removeFriend(Sone friendSone) {
-               if (friendSones.remove(friendSone)) {
-                       modificationCounter++;
-               }
+       public Sone removeFriend(Sone friendSone) {
+               friendSones.remove(friendSone);
                return this;
        }