X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=inline;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPost.java;h=5a1c2c5a5b2e0c1728de23fe521b83fd6bfd2c55;hb=648e6f419534c315ade5a506e8ec8820872ee7c8;hp=21ba42d353dc310a8c1fcde490d9bcf20c97b4d5;hpb=96fcb6d250349cb1c02df44d6e3acdb93c8e7370;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 21ba42d..5a1c2c5 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 © 2010â2016 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 +17,12 @@
package net.pterodactylus.sone.data;
+import static com.google.common.base.Optional.absent;
+
import java.util.Comparator;
-import java.util.UUID;
+
+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
@@ -26,10 +30,10 @@ import java.util.UUID;
*
* @author David âBombeâ Roden
*/
-public class Post {
+public interface Post extends Identified {
/** Comparator for posts, sorts descending by time. */
- public static final Comparator TIME_COMPARATOR = new Comparator() {
+ public static final Comparator NEWEST_FIRST = new Comparator() {
@Override
public int compare(Post leftPost, Post rightPost) {
@@ -38,75 +42,15 @@ public class Post {
};
- /** 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;
-
- /**
- * Creates a new post.
- *
- * @param id
- * The ID of the post
- */
- public Post(String id) {
- this(id, null, 0, null);
- }
-
- /**
- * 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);
- }
+ /** 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 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().toString(), sone, time, text);
- }
+ @Override
+ public boolean apply(Post post) {
+ return (post != null) && (post.getTime() <= System.currentTimeMillis());
+ }
- /**
- * 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(String id, Sone sone, long time, String text) {
- this.id = UUID.fromString(id);
- this.sone = sone;
- this.time = time;
- this.text = text;
- }
+ };
//
// ACCESSORS
@@ -117,124 +61,128 @@ 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.
+ * 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() {
- return sone;
- }
+ boolean isLoaded();
/**
- * Sets the Sone of this post.
+ * Returns the Sone this post belongs to.
*
- * @param sone
- * The Sone of this post
- * @return This post (for method chaining)
+ * @return The Sone of this post
*/
- public Post setSone(Sone sone) {
- this.sone = sone;
- return this;
- }
+ public Sone getSone();
/**
- * Returns the recipient of this post, if any.
+ * Returns the ID of the recipient {@link Sone}, or
+ * {@link Optional#absent()} if this post does not have a recipient.
*
- * @return The recipient of this post, or {@code null}
+ * @return The ID of the recipient, or {@link Optional#absent()}
*/
- public Sone getRecipient() {
- return recipient;
- }
+ public Optional getRecipientId();
/**
- * Sets the recipient of this post.
+ * Returns the recipient of this post, if any.
*
- * @param recipient
- * The recipient of this post, or {@code null}
- * @return This post (for method chaining)
+ * @return The recipient of this post, or {@link Optional#absent()} if there
+ * is no recipient
*/
- public Post setRecipient(Sone recipient) {
- this.recipient = recipient;
- return this;
- }
+ 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;
- }
-
- /**
- * 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) {
- this.time = time;
- return this;
- }
+ public long getTime();
/**
* Returns the text of the post.
*
* @return The text of the post
*/
- public String getText() {
- return text;
- }
+ public String getText();
/**
- * Sets the text of this post.
+ * Returns whether this post is known.
*
- * @param text
- * The text of this post
- * @return This post (for method chaining)
+ * @return {@code true} if this post is known, {@code false} otherwise
*/
- public Post setText(String text) {
- this.text = text;
- return this;
- }
-
- //
- // OBJECT METHODS
- //
+ 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 int hashCode() {
- return id.hashCode();
- }
+ public Post setKnown(boolean known);
/**
- * {@inheritDoc}
+ * Shell for a post that has not yet been loaded.
+ *
+ * @author David âBombeâ
+ * Roden
*/
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof Post)) {
+ 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;
}
- Post post = (Post) object;
- return post.id.equals(id);
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public String toString() {
- return getClass().getName() + "[id=" + id + ",sone=" + sone + ",time=" + time + ",text=" + text + "]";
+ @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;
+ }
+
}
}