import java.util.Collections;
import java.util.Comparator;
import java.util.List;
+import java.util.Set;
import com.google.common.base.Function;
import com.google.common.base.Optional;
*/
public Post setKnown(boolean known);
- public void like(Sone localSone);
+ void like(Sone localSone);
+ void unlike(Sone localSone);
+
+ boolean isLiked(Sone sone);
+ Set<Sone> getLikes();
List<PostReply> getReplies();