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feat: `ChatHome` returns an `Optional` for `getChatroom(UUID)`
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
domain
/
ChatHome.java
diff --git
a/src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
b/src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
index
a75a9a1
..
84b9e94
100644
(file)
--- a/
src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
+++ b/
src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
@@
-19,9
+19,9
@@
public class ChatHome
return chatroom;
}
- public
Chatroom
getChatroom(UUID id)
+ public
Optional<Chatroom>
getChatroom(UUID id)
{
- return
chatrooms.get(id
);
+ return
Optional.ofNullable(chatrooms.get(id)
);
}
public Collection<Chatroom> list()