/*
- * Sone - Post.java - Copyright © 2010–2013 David Roden
+ * Sone - Post.java - Copyright © 2010–2016 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.data;
+import static com.google.common.base.Optional.absent;
+
import java.util.Comparator;
import com.google.common.base.Optional;
public interface Post extends Identified {
/** Comparator for posts, sorts descending by time. */
- public static final Comparator<Post> TIME_COMPARATOR = new Comparator<Post>() {
+ public static final Comparator<Post> NEWEST_FIRST = new Comparator<Post>() {
@Override
public int compare(Post leftPost, Post rightPost) {
*/
public Post setKnown(boolean known);
+ /**
+ * Shell for a post that has not yet been loaded.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’
+ * Roden</a>
+ */
+ public static class EmptyPost implements Post {
+
+ private final String id;
+
+ public EmptyPost(String id) {
+ this.id = id;
+ }
+
+ @Override
+ public String getId() {
+ return id;
+ }
+
+ @Override
+ public boolean isLoaded() {
+ return false;
+ }
+
+ @Override
+ public Sone getSone() {
+ return null;
+ }
+
+ @Override
+ public Optional<String> getRecipientId() {
+ return absent();
+ }
+
+ @Override
+ public Optional<Sone> getRecipient() {
+ return absent();
+ }
+
+ @Override
+ public long getTime() {
+ return 0;
+ }
+
+ @Override
+ public String getText() {
+ return null;
+ }
+
+ @Override
+ public boolean isKnown() {
+ return false;
+ }
+
+ @Override
+ public Post setKnown(boolean known) {
+ return this;
+ }
+
+ }
+
}