Change all copyright headers to include 2012.

[Sone.git] / src / main / java / net / pterodactylus / sone / data / Post.java

diff --git a/src/main/java/net/pterodactylus/sone/data/Post.java b/src/main/java/net/pterodactylus/sone/data/Post.java
index c30665a..24bcf8c 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Post.java
+++ b/src/main/java/net/pterodactylus/sone/data/Post.java
@@ -1,5 +1,5 @@
 /*
- * FreenetSone - StatusUpdate.java - Copyright © 2010 David Roden
+ * Sone - Post.java - Copyright © 2010–2012 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
@@ -17,8 +17,11 @@
 
 package net.pterodactylus.sone.data;
 
+import java.util.Comparator;
 import java.util.UUID;
 
+import net.pterodactylus.util.filter.Filter;
+
 /**
  * A post is a short message that a user writes in his Sone to let other users
  * know what is going on.
@@ -27,18 +30,44 @@ import java.util.UUID;
  */
 public class Post {
 
+       /** 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 Filter<Post> FUTURE_POSTS_FILTER = new Filter<Post>() {
+
+               @Override
+               public boolean filterObject(Post post) {
+                       return post.getTime() <= System.currentTimeMillis();
+               }
+
+       };
+
        /** The GUID of the post. */
        private final UUID id;
 
        /** The Sone this post belongs to. */
        private volatile Sone sone;
 
+       /** The Sone of the recipient. */
+       private volatile Sone recipient;
+
        /** The time of the post (in milliseconds since Jan 1, 1970 UTC). */
        private volatile long time;
 
        /** The text of the post. */
        private volatile String text;
 
+       /** Whether the post is known. */
+       private volatile boolean known;
+
        /**
         * Creates a new post.
         *
@@ -129,6 +158,29 @@ public class Post {
        }
 
        /**
+        * Returns the recipient of this post, if any.
+        *
+        * @return The recipient of this post, or {@code null}
+        */
+       public Sone getRecipient() {
+               return recipient;
+       }
+
+       /**
+        * Sets the recipient of this post.
+        *
+        * @param recipient
+        *            The recipient of this post, or {@code null}
+        * @return This post (for method chaining)
+        */
+       public Post setRecipient(Sone recipient) {
+               if (!sone.equals(recipient)) {
+                       this.recipient = recipient;
+               }
+               return this;
+       }
+
+       /**
         * Returns the time of the post.
         *
         * @return The time of the post (in milliseconds since Jan 1, 1970 UTC)
@@ -170,6 +222,27 @@ public class Post {
                return this;
        }
 
+       /**
+        * Returns whether this post is known.
+        *
+        * @return {@code true} if this post is known, {@code false} otherwise
+        */
+       public boolean isKnown() {
+               return known;
+       }
+
+       /**
+        * 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) {
+               this.known = known;
+               return this;
+       }
+
        //
        // OBJECT METHODS
        //