package net.pterodactylus.sone.data;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
/**
* A post is a short message that a user writes in his Sone to let other users
* know what is going on.
*/
public class Post {
+ /** The GUID of the post. */
+ private final UUID id;
+
/** The Sone this post belongs to. */
private final Sone sone;
/** The text of the post. */
private final String text;
+ /** The replies that have been loaded for this post. */
+ private final Set<Reply> replies = new HashSet<Reply>();
+
+ /**
+ * 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);
+ }
+
/**
* Creates a new post.
*
* 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;
}
+ //
+ // ACCESSORS
+ //
+
+ /**
+ * Returns the ID of the post.
+ *
+ * @return The ID of the post
+ */
+ public String getId() {
+ return id.toString();
+ }
+
/**
* Returns the Sone this post belongs to.
*
return text;
}
+ /**
+ * Returns all replies to this post in unspecified order.
+ *
+ * @return All replies to this post
+ */
+ public List<Reply> getReplies() {
+ List<Reply> sortedReplies = new ArrayList<Reply>(replies);
+ Collections.sort(sortedReplies, new Comparator<Reply>() {
+
+ @Override
+ public int compare(Reply leftReply, Reply rightReply) {
+ return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, leftReply.getTime() - rightReply.getTime()));
+ }
+
+ });
+ return sortedReplies;
+ }
+
+ /**
+ * Adds a reply to this post. The reply will not be added if its
+ * {@link Reply#getPost() post} is not equal to this post.
+ *
+ * @param reply
+ * The reply to add
+ */
+ public void addReply(Reply reply) {
+ if (reply.getPost().equals(this)) {
+ replies.add(reply);
+ }
+ }
+
+ /**
+ * Removes a reply from this post.
+ *
+ * @param reply
+ * The reply to remove
+ */
+ public void removeReply(Reply reply) {
+ if (reply.getPost().equals(this)) {
+ replies.remove(reply);
+ }
+ }
+
//
// OBJECT METHODS
//
*/
@Override
public int hashCode() {
- return text.hashCode() ^ (int) (time >> 32) ^ (int) (time & 0xffffffff);
+ return id.hashCode() ^ sone.hashCode() ^ (int) (time >> 32) ^ (int) (time & 0xffffffff) ^ text.hashCode();
}
/**
return false;
}
Post post = (Post) object;
- return (post.time == time) && (post.text.equals(text));
+ return post.id.equals(id) && post.sone.equals(sone) && (post.time == time) && post.text.equals(text);
}
}