X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=d4d34e676cdaf12568366f898806b38e518cc7ff;hb=be005506d77e048c7de43f08771b072951ab82f9;hp=5269fe46f15ee9dcd796639844090b80d507bc74;hpb=45803a1c678d6811f7bbf85d50c79844031be0f0;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 5269fe4..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 © 2010â2013 David Roden
+ * Sone - Post.java - Copyright © 2010â2020 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
@@ -17,38 +17,15 @@
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 David âBombeâ Roden
*/
-public interface Post {
-
- /** Comparator for posts, sorts descending by time. */
- public static final Comparator TIME_COMPARATOR = new Comparator() {
-
- @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 FUTURE_POSTS_FILTER = new Predicate() {
-
- @Override
- public boolean apply(Post post) {
- return post.getTime() <= System.currentTimeMillis();
- }
-
- };
+public interface Post extends Identified {
//
// ACCESSORS
@@ -62,19 +39,19 @@ public interface Post {
public String getId();
/**
- * Returns the Sone this post belongs to.
+ * Returns whether this post has already been loaded.
*
- * @return The Sone of this post
+ * @return {@code true} if this post has already been loaded, {@code
+ * false} otherwise
*/
- public Sone getSone();
+ boolean isLoaded();
/**
- * Returns whether this post has a recipient.
+ * Returns the Sone this post belongs to.
*
- * @return {@code true} if this post has a recipient, {@code false}
- * otherwise
+ * @return The Sone of this post
*/
- public boolean hasRecipient();
+ public Sone getSone();
/**
* Returns the ID of the recipient {@link Sone}, or
@@ -85,10 +62,7 @@ public interface Post {
public Optional getRecipientId();
/**
- * Returns the recipient of this post, if any. As this method can return
- * {@link Optional#absent()} if the post has a recipient which has not yet
- * been loaded, it is recommended to use {@link #hasRecipient()} to check
- * for the presence of a recipient.
+ * Returns the recipient of this post, if any.
*
* @return The recipient of this post, or {@link Optional#absent()} if there
* is no recipient
@@ -125,4 +99,62 @@ public interface Post {
*/
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 getRecipientId() {
+ return absent();
+ }
+
+ @Override
+ public Optional 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;
+ }
+
+ }
+
}