+ /**
+ * Gets all Sones that like the given post.
+ *
+ * @param post
+ * The post to check for
+ * @return All Sones that like the post
+ */
+ public Set<Sone> getLikes(final Post post) {
+ return Filters.filteredSet(getSones(), new Filter<Sone>() {
+
+ @Override
+ public boolean filterObject(Sone sone) {
+ return sone.isLikedPostId(post.getId());
+ }
+ });
+ }
+
+ /**
+ * Gets all Sones that like the given reply.
+ *
+ * @param reply
+ * The reply to check for
+ * @return All Sones that like the reply
+ */
+ public Set<Sone> getLikes(final Reply reply) {
+ return Filters.filteredSet(getSones(), new Filter<Sone>() {
+
+ @Override
+ public boolean filterObject(Sone sone) {
+ return sone.isLikedReplyId(reply.getId());
+ }
+ });
+ }
+
+ /**
+ * Deletes the given reply. It is removed from its Sone and from the reply
+ * cache.
+ *
+ * @param reply
+ * The reply to remove
+ */
+ public void deleteReply(Reply reply) {
+ reply.getSone().removeReply(reply);
+ replyCache.remove(reply.getId());
+ }
+