X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FReply.java;h=2dacfbee93b4085dcd42f2400fc5fc9ea22d8ccd;hb=a23c4f218c3adf236d89d5927cae37d6e6e4feda;hp=05d80499f52c80a8d6b00e6639f488bac91c1ae2;hpb=df1e2e70c2f7031cd5b175d58b8f0b70c672176b;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 05d8049..2dacfbe 100644
--- a/src/main/java/net/pterodactylus/sone/data/Reply.java
+++ b/src/main/java/net/pterodactylus/sone/data/Reply.java
@@ -17,8 +17,11 @@
 
 package net.pterodactylus.sone.data;
 
+import java.util.Comparator;
 import java.util.UUID;
 
+import net.pterodactylus.util.filter.Filter;
+
 /**
  * A reply is like a {@link Post} but can never be posted on its own, it always
  * refers to another {@link Post}.
@@ -27,6 +30,26 @@ import java.util.UUID;
  */
 public class Reply {
 
+	/** Comparator that sorts replies ascending by time. */
+	public static final Comparator<Reply> TIME_COMPARATOR = 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()));
+		}
+
+	};
+
+	/** Filter for replies with timestamps from the future. */
+	public static final Filter<Reply> FUTURE_REPLIES_FILTER = new Filter<Reply>() {
+
+		@Override
+		public boolean filterObject(Reply reply) {
+			return reply.getTime() <= System.currentTimeMillis();
+		}
+
+	};
+
 	/** The ID of the reply. */
 	private final UUID id;