/*
- * Sone - Reply.java - Copyright © 2011 David Roden
+ * Sone - Reply.java - Copyright © 2010–2020 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.Comparator;
-
-import net.pterodactylus.util.filter.Filter;
-
/**
- * Abstract base class for all replies.
+ * Defines methods common for all replies.
*
* @param <T>
* The type of the reply
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public abstract class Reply<T extends Reply<T>> {
-
- /** Comparator that sorts replies ascending by time. */
- public static final Comparator<Reply<?>> TIME_COMPARATOR = new Comparator<Reply<?>>() {
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int compare(Reply<?> leftReply, Reply<?> rightReply) {
- return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, leftReply.getTime() - rightReply.getTime()));
- }
-
- };
-
- /** Filter for replies with timestamps from the future. */
- public static final Filter<Reply<?>> FUTURE_REPLY_FILTER = new Filter<Reply<?>>() {
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean filterObject(Reply<?> reply) {
- return reply.getTime() <= System.currentTimeMillis();
- }
-
- };
+public interface Reply<T extends Reply<T>> extends Identified {
/**
* Returns the ID of the reply.
*
* @return The ID of the reply
*/
- public abstract String getId();
+ public String getId();
/**
* Returns the Sone that posted this reply.
*
* @return The Sone that posted this reply
*/
- public abstract Sone getSone();
+ public Sone getSone();
/**
* Returns the time of the reply.
*
* @return The time of the reply (in milliseconds since Jan 1, 1970 UTC)
*/
- public abstract long getTime();
+ public long getTime();
/**
* Returns the text of the reply.
*
* @return The text of the reply
*/
- public abstract String getText();
+ public String getText();
+
+ /**
+ * Returns whether this reply is known.
+ *
+ * @return {@code true} if this reply is known, {@code false} otherwise
+ */
+ public boolean isKnown();
}