*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public interface Post {
+public interface Post extends Identified {
/** Comparator for posts, sorts descending by time. */
public static final Comparator<Post> TIME_COMPARATOR = new Comparator<Post>() {
@Override
public boolean apply(Post post) {
- return post.getTime() <= System.currentTimeMillis();
+ return (post == null) ? false : post.getTime() <= System.currentTimeMillis();
}
};
public Optional<String> getRecipientId();
/**
- * Returns the recipient of this post, if any. As this method can return
- * {@link Optional#absent()} if the post has a recipient which has not yet
- * been loaded, it is recommended to use {@link #hasRecipient()} to check
- * for the presence of a recipient.
+ * Returns the recipient of this post, if any.
*
* @return The recipient of this post, or {@link Optional#absent()} if there
* is no recipient