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;
/**
* Sets whether this post is known.
*
- * @param known
- * {@code true} if this post is known, {@code false} otherwise
* @return This post
*/
- public Post setKnown(boolean known);
+ public Post setKnown();
- public void like(Sone localSone);
+ void like(Sone localSone);
+ void unlike(Sone localSone);
+
+ boolean isLiked(Sone sone);
+ Set<Sone> getLikes();
List<PostReply> getReplies();