X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=inline;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=20bf5182ada06fcc02d1c097738539abf9bba903;hb=f41ac326f99f0dfb804b0d433656ae87e170c268;hp=9887de98cc6ea71d81f6417096cc0033ce18ea33;hpb=122b04e5e25dcc30f2bd5542be525aa327fcac84;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 9887de9..20bf518 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 © 2010â2013 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 +17,13 @@
package net.pterodactylus.sone.data;
-import java.util.UUID;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import com.google.common.base.Function;
+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
@@ -25,64 +31,34 @@ import java.util.UUID;
*
* @author David âBombeâ Roden
*/
-public class Post {
+public interface Post extends Identified {
- /** The GUID of the post. */
- private final UUID id;
+ /** Comparator for posts, sorts descending by time. */
+ public static final Comparator TIME_COMPARATOR = new Comparator() {
- /** The Sone this post belongs to. */
- private final Sone sone;
+ @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 time of the post (in milliseconds since Jan 1, 1970 UTC). */
- private final long time;
+ };
- /** The text of the post. */
- private final String text;
+ /** Filter for posts with timestamps from the future. */
+ public static final Predicate FUTURE_POSTS_FILTER = new Predicate() {
- /**
- * Creates a new post.
- *
- * @param sone
- * The Sone this post belongs to
- * @param text
- * The text of the post
- */
- public Post(Sone sone, String text) {
- this(sone, System.currentTimeMillis(), text);
- }
+ @Override
+ public boolean apply(Post post) {
+ return (post == null) ? false : post.getTime() <= System.currentTimeMillis();
+ }
- /**
- * Creates a new 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
- */
- public Post(Sone sone, long time, String text) {
- this(UUID.randomUUID(), sone, time, text);
- }
+ };
- /**
- * Creates a new 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
- */
- public Post(UUID id, Sone sone, long time, String text) {
- this.id = id;
- this.sone = sone;
- this.time = time;
- this.text = text;
- }
+ public static final Function> TO_REPLIES = new Function>() {
+ @Override
+ public List apply(Post post) {
+ return (post == null) ? Collections.emptyList() : post.getReplies();
+ }
+ };
//
// ACCESSORS
@@ -93,58 +69,61 @@ public class Post {
*
* @return The ID of the post
*/
- public String getId() {
- return id.toString();
- }
+ public String getId();
/**
* Returns the Sone this post belongs to.
*
* @return The Sone of this post
*/
- public Sone getSone() {
- return sone;
- }
+ public Sone getSone();
+
+ /**
+ * Returns the ID of the recipient {@link Sone}, or
+ * {@link Optional#absent()} if this post does not have a recipient.
+ *
+ * @return The ID of the recipient, or {@link Optional#absent()}
+ */
+ public Optional getRecipientId();
+
+ /**
+ * Returns the recipient of this post, if any.
+ *
+ * @return The recipient of this post, or {@link Optional#absent()} if there
+ * is no recipient
+ */
+ public Optional getRecipient();
/**
* 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();
/**
* Returns the text of the post.
*
* @return The text of the post
*/
- public String getText() {
- return text;
- }
-
- //
- // OBJECT METHODS
- //
+ public String getText();
/**
- * {@inheritDoc}
+ * Returns whether this post is known.
+ *
+ * @return {@code true} if this post is known, {@code false} otherwise
*/
- @Override
- public int hashCode() {
- return text.hashCode() ^ (int) (time >> 32) ^ (int) (time & 0xffffffff);
- }
+ 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);
+
+ List getReplies();
}