X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=d4d34e676cdaf12568366f898806b38e518cc7ff;hp=09198fd4da3accdbc73621fb2f5af4d95bb024b3;hb=HEAD;hpb=81077b2ff62eb1c94d4215bbde324a0e9d03b561

diff --git a/src/main/java/net/pterodactylus/sone/data/Post.java b/src/main/java/net/pterodactylus/sone/data/Post.java
index 09198fd..d4d34e6 100644
--- a/src/main/java/net/pterodactylus/sone/data/Post.java
+++ b/src/main/java/net/pterodactylus/sone/data/Post.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Post.java - Copyright © 2010–2013 David Roden
+ * Sone - Post.java - Copyright © 2010–2020 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
@@ -17,39 +17,16 @@
 
 package net.pterodactylus.sone.data;
 
-import java.util.Comparator;
+import static com.google.common.base.Optional.absent;
 
 import com.google.common.base.Optional;
-import com.google.common.base.Predicate;
 
 /**
  * A post is a short message that a user writes in his Sone to let other users
  * know what is going on.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
 public interface Post extends Identified {
 
-	/** Comparator for posts, sorts descending by time. */
-	public static final Comparator<Post> TIME_COMPARATOR = new Comparator<Post>() {
-
-		@Override
-		public int compare(Post leftPost, Post rightPost) {
-			return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, rightPost.getTime() - leftPost.getTime()));
-		}
-
-	};
-
-	/** Filter for posts with timestamps from the future. */
-	public static final Predicate<Post> FUTURE_POSTS_FILTER = new Predicate<Post>() {
-
-		@Override
-		public boolean apply(Post post) {
-			return (post != null) && (post.getTime() <= System.currentTimeMillis());
-		}
-
-	};
-
 	//
 	// ACCESSORS
 	//
@@ -122,4 +99,62 @@ public interface Post extends Identified {
 	 */
 	public Post setKnown(boolean known);
 
+	/**
+	 * Shell for a post that has not yet been loaded.
+	 */
+	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;
+		}
+
+	}
+
 }