/*
- * Sone - PostReply.java - Copyright © 2010–2011 David Roden
+ * Sone - PostReply.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
package net.pterodactylus.sone.data;
-import java.util.UUID;
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
/**
* A reply is like a {@link Post} but can never be posted on its own, it always
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class PostReply extends Reply<PostReply> {
-
- /** The ID of the reply. */
- private final UUID id;
-
- /** The Sone that posted this reply. */
- private volatile Sone sone;
-
- /** The Post this reply refers to. */
- private volatile Post post;
-
- /** The time of the reply. */
- private volatile long time;
-
- /** The text of the reply. */
- private volatile String text;
-
- /**
- * Creates a new reply.
- *
- * @param id
- * The ID of the reply
- */
- public PostReply(String id) {
- this(id, null, null, 0, null);
- }
+public interface PostReply extends Reply<PostReply> {
/**
- * Creates a new reply.
- *
- * @param sone
- * The sone that posted the reply
- * @param post
- * The post to reply to
- * @param text
- * The text of the reply
- */
- public PostReply(Sone sone, Post post, String text) {
- this(sone, post, System.currentTimeMillis(), text);
- }
-
- /**
- * Creates a new reply-
- *
- * @param sone
- * The sone that posted the reply
- * @param post
- * The post to reply to
- * @param time
- * The time of the reply
- * @param text
- * The text of the reply
+ * Filter that selects {@link PostReply}s that have a
+ * {@link Optional#isPresent() present} {@link #getPost() post}.
*/
- public PostReply(Sone sone, Post post, long time, String text) {
- this(UUID.randomUUID().toString(), sone, post, time, text);
- }
+ public static final Predicate<PostReply> HAS_POST_FILTER = new Predicate<PostReply>() {
- /**
- * Creates a new reply-
- *
- * @param sone
- * The sone that posted the reply
- * @param id
- * The ID of the reply
- * @param post
- * The post to reply to
- * @param time
- * The time of the reply
- * @param text
- * The text of the reply
- */
- public PostReply(String id, Sone sone, Post post, long time, String text) {
- this.id = UUID.fromString(id);
- this.sone = sone;
- this.post = post;
- this.time = time;
- this.text = text;
- }
-
- //
- // ACCESSORS
- //
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String getId() {
- return id.toString();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Sone getSone() {
- return sone;
- }
+ @Override
+ public boolean apply(PostReply postReply) {
+ return (postReply != null) && postReply.getPost().isPresent();
+ }
+ };
/**
- * Sets the Sone that posted this reply.
+ * Returns the ID of the post this reply refers to.
*
- * @param sone
- * The Sone that posted this reply
- * @return This reply (for method chaining)
+ * @return The ID of the post this reply refers to
*/
- public PostReply setSone(Sone sone) {
- this.sone = sone;
- return this;
- }
+ public String getPostId();
/**
* Returns the post this reply refers to.
*
* @return The post this reply refers to
*/
- public Post getPost() {
- return post;
- }
-
- /**
- * Sets the post this reply refers to.
- *
- * @param post
- * The post this reply refers to
- * @return This reply (for method chaining)
- */
- public PostReply setPost(Post post) {
- this.post = post;
- return this;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public long getTime() {
- return time;
- }
-
- /**
- * Sets the time of this reply.
- *
- * @param time
- * The time of this reply (in milliseconds since Jan 1, 1970 UTC)
- * @return This reply (for method chaining)
- */
- public PostReply setTime(long time) {
- this.time = time;
- return this;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String getText() {
- return text;
- }
-
- /**
- * Sets the text of this reply.
- *
- * @param text
- * The text of this reply
- * @return This reply (for method chaining)
- */
- public PostReply setText(String text) {
- this.text = text;
- return this;
- }
-
- //
- // OBJECT METHODS
- //
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int hashCode() {
- return id.hashCode();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof PostReply)) {
- return false;
- }
- PostReply reply = (PostReply) object;
- return reply.id.equals(id);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String toString() {
- return getClass().getName() + "[id=" + id + ",sone=" + sone + ",post=" + post + ",time=" + time + ",text=" + text + "]";
- }
+ public Optional<Post> getPost();
}