X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=3486bedc3ca9d5a8e539ee9c394f35900adb7802;hb=99888ce13cc17d49f5e217ab6f2c9ad5ef168792;hp=fc8a125805eca92f727f47d3ebbf28a71dad400f;hpb=f637fce46e6468595c70daee9a02f36bb37c57e3;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/data/Post.java b/src/main/java/net/pterodactylus/sone/data/Post.java
index fc8a125..3486bed 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 @@
 /*
- * FreenetSone - StatusUpdate.java - Copyright © 2010 David Roden
+ * Sone - Post.java - Copyright © 2010–2013 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
@@ -17,7 +17,9 @@
 
 package net.pterodactylus.sone.data;
 
-import java.util.UUID;
+import java.util.Comparator;
+
+import com.google.common.base.Predicate;
 
 /**
  * A post is a short message that a user writes in his Sone to let other users
@@ -25,126 +27,117 @@ import java.util.UUID;
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class Post {
+public interface 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()));
+		}
 
-	/** The GUID of the post. */
-	private final UUID id;
+	};
 
-	/** The Sone this post belongs to. */
-	private final Sone sone;
+	/** Filter for posts with timestamps from the future. */
+	public static final Predicate<Post> FUTURE_POSTS_FILTER = new Predicate<Post>() {
 
-	/** The time of the post (in milliseconds since Jan 1, 1970 UTC). */
-	private final long time;
+		@Override
+		public boolean apply(Post post) {
+			return post.getTime() <= System.currentTimeMillis();
+		}
 
-	/** The text of the post. */
-	private final String text;
+	};
+
+	//
+	// ACCESSORS
+	//
 
 	/**
-	 * Creates a new post.
+	 * Returns the ID of the post.
 	 *
-	 * @param sone
-	 *            The Sone this post belongs to
-	 * @param text
-	 *            The text of the post
+	 * @return The ID of the post
 	 */
-	public Post(Sone sone, String text) {
-		this(sone, System.currentTimeMillis(), text);
-	}
+	public String getId();
 
 	/**
-	 * Creates a new post.
+	 * Returns the Sone this post belongs to.
 	 *
-	 * @param sone
-	 *            The Sone this post belongs to
-	 * @param time
-	 *            The time of the post (in milliseconds since Jan 1, 1970 UTC)
-	 * @param text
-	 *            The text of the post
+	 * @return The Sone of this post
 	 */
-	public Post(Sone sone, long time, String text) {
-		this(UUID.randomUUID(), sone, time, text);
-	}
+	public Sone getSone();
 
 	/**
-	 * Creates a new post.
+	 * Sets the Sone of this post.
 	 *
-	 * @param id
-	 *            The ID of the post
 	 * @param sone
-	 *            The Sone this post belongs to
-	 * @param time
-	 *            The time of the post (in milliseconds since Jan 1, 1970 UTC)
-	 * @param text
-	 *            The text of the post
+	 *            The Sone of this post
+	 * @return This post (for method chaining)
 	 */
-	public Post(UUID id, Sone sone, long time, String text) {
-		this.id = id;
-		this.sone = sone;
-		this.time = time;
-		this.text = text;
-	}
-
-	//
-	// ACCESSORS
-	//
+	public Post setSone(Sone sone);
 
 	/**
-	 * Returns the ID of the post.
+	 * Returns the recipient of this post, if any.
 	 *
-	 * @return The ID of the post
+	 * @return The recipient of this post, or {@code null}
 	 */
-	public String getId() {
-		return id.toString();
-	}
+	public Sone getRecipient();
 
 	/**
-	 * Returns the Sone this post belongs to.
+	 * Sets the recipient of this post.
 	 *
-	 * @return The Sone of this post
+	 * @param recipient
+	 *            The recipient of this post, or {@code null}
+	 * @return This post (for method chaining)
 	 */
-	public Sone getSone() {
-		return sone;
-	}
+	public Post setRecipient(Sone recipient);
 
 	/**
 	 * Returns the time of the post.
 	 *
 	 * @return The time of the post (in milliseconds since Jan 1, 1970 UTC)
 	 */
-	public long getTime() {
-		return time;
-	}
+	public long getTime();
+
+	/**
+	 * Sets the time of this post.
+	 *
+	 * @param time
+	 *            The time of this post (in milliseconds since Jan 1, 1970 UTC)
+	 * @return This post (for method chaining)
+	 */
+	public Post setTime(long time);
 
 	/**
 	 * Returns the text of the post.
 	 *
 	 * @return The text of the post
 	 */
-	public String getText() {
-		return text;
-	}
+	public String getText();
 
-	//
-	// OBJECT METHODS
-	//
+	/**
+	 * Sets the text of this post.
+	 *
+	 * @param text
+	 *            The text of this post
+	 * @return This post (for method chaining)
+	 */
+	public Post setText(String text);
 
 	/**
-	 * {@inheritDoc}
+	 * Returns whether this post is known.
+	 *
+	 * @return {@code true} if this post is known, {@code false} otherwise
 	 */
-	@Override
-	public int hashCode() {
-		return id.hashCode();
-	}
+	public boolean isKnown();
 
 	/**
-	 * {@inheritDoc}
+	 * Sets whether this post is known.
+	 *
+	 * @param known
+	 *            {@code true} if this post is known, {@code false} otherwise
+	 * @return This post
 	 */
-	@Override
-	public boolean equals(Object object) {
-		if (!(object instanceof Post)) {
-			return false;
-		}
-		return ((Post) object).id.equals(id);
-	}
+	public Post setKnown(boolean known);
 
 }