refactor: `ChatRoomService.persistMessage(..)` returns a `Mono<Message>`

[demos/kafka/chat] / src / main / java / de / juplo / kafka / chat / backend / domain / MessageMutationException.java

diff --git a/src/main/java/de/juplo/kafka/chat/backend/domain/MessageMutationException.java b/src/main/java/de/juplo/kafka/chat/backend/domain/MessageMutationException.java
index 0408de3..3f02792 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/domain/MessageMutationException.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/domain/MessageMutationException.java
@@ -5,15 +5,15 @@ import lombok.Getter;
 
 public class MessageMutationException extends RuntimeException
 {
-  @Getter
-  private final Message mutated;
   @Getter
   private final Message existing;
+  @Getter
+  private final String mutatedText;
 
-  public MessageMutationException(Message mutated, Message existing)
+  public MessageMutationException(Message existing, String mutatedText)
   {
     super("Messages are imutable!");
-    this.mutated = mutated;
     this.existing = existing;
+    this.mutatedText = mutatedText;
   }
 }