X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fdomain%2FChatroom.java;h=115dcd691d5d78ad6cc81cb6825b3c053c5d797b;hb=e5da0c626f508cfae48bad543c9afe1090f39a9a;hp=62c97327c4409dcccf283cf198d3ad2fde70c093;hpb=f0113ff34d7a4147ce54116680b611061244f39a;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/domain/Chatroom.java b/src/main/java/de/juplo/kafka/chat/backend/domain/Chatroom.java
index 62c97327..115dcd69 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/domain/Chatroom.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/domain/Chatroom.java
@@ -72,12 +72,16 @@ public class Chatroom
     return sink.asFlux();
   }
 
-  public Stream<Message> getMessages(long firstMessage)
+  public Stream<Message> getMessages(long first, long last)
   {
     return messages
         .values()
         .stream()
-        .filter(message -> message.getSerialNumber() >= firstMessage);
+        .filter(message ->
+        {
+          long serial = message.getSerialNumber();
+          return serial >= first && serial <= last;
+        });
   }