X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FReply.java;h=c660f27e1afe120c2ead2dd32cf0e87681ba05c4;hb=403b51bcf5b736808e3c554b8589759e7d3d5d47;hp=935c79bda456ba02e660a5165efcf97fa4fe1449;hpb=54e35873a9660bc51aae7cdb4c1e7d399e50986b;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/data/Reply.java b/src/main/java/net/pterodactylus/sone/data/Reply.java
index 935c79b..c660f27 100644
--- a/src/main/java/net/pterodactylus/sone/data/Reply.java
+++ b/src/main/java/net/pterodactylus/sone/data/Reply.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Reply.java - Copyright © 2011 David Roden
+ * Sone - Reply.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
@@ -19,19 +19,20 @@ package net.pterodactylus.sone.data;
 
 import java.util.Comparator;
 
-import net.pterodactylus.util.filter.Filter;
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
 
 /**
- * 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>> {
+public interface Reply<T extends Reply<T>> extends Identified {
 
 	/** Comparator that sorts replies ascending by time. */
-	public static final Comparator<Reply<?>> TIME_COMPARATOR = new Comparator<Reply<?>>() {
+	public static final Comparator<? super Reply<?>> TIME_COMPARATOR = new Comparator<Reply<?>>() {
 
 		/**
 		 * {@inheritDoc}
@@ -44,14 +45,14 @@ public abstract class Reply<T extends Reply<T>> {
 	};
 
 	/** Filter for replies with timestamps from the future. */
-	public static final Filter<Reply<?>> FUTURE_REPLY_FILTER = new Filter<Reply<?>>() {
+	public static final Predicate<Reply<?>> FUTURE_REPLY_FILTER = new Predicate<Reply<?>>() {
 
 		/**
 		 * {@inheritDoc}
 		 */
 		@Override
-		public boolean filterObject(Reply<?> reply) {
-			return reply.getTime() <= System.currentTimeMillis();
+		public boolean apply(Reply<?> reply) {
+			return (reply == null) ? false : reply.getTime() <= System.currentTimeMillis();
 		}
 
 	};
@@ -61,27 +62,49 @@ public abstract class Reply<T extends Reply<T>> {
 	 *
 	 * @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();
+
+	Modifier<T> modify();
+
+	interface Modifier<T> {
+
+		Modifier<T> setKnown();
+		T update(Optional<ReplyUpdated<T>> replyUpdated);
+
+		interface ReplyUpdated<T> {
+
+			void replyUpdated(T reply);
+
+		}
+
+	}
 
 }