From 05974ce79ce330f1e4b8ac994e4797352237ce04 Mon Sep 17 00:00:00 2001
From: Andrew Hatch <andrew@andrewhatch.net>
Date: Sat, 10 Oct 2020 23:16:11 +0100
Subject: [PATCH] Cassandra doc explains how to configure the required
 annotation processor

---
 docs/src/main/asciidoc/cassandra.adoc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/src/main/asciidoc/cassandra.adoc b/docs/src/main/asciidoc/cassandra.adoc
index 89dc0314cae2a..902d03fde05bf 100644
--- a/docs/src/main/asciidoc/cassandra.adoc
+++ b/docs/src/main/asciidoc/cassandra.adoc
@@ -66,6 +66,11 @@ The most important part of the `pom.xml` is adding the `cassandra-quarkus` exten
 </dependency>
 ----
 
+Also make sure to follow the
+link:https://docs.datastax.com/en/developer/java-driver/latest/manual/mapper/config/[instructions]
+on how to add an annotation processor to the compiler configuration. When the project is compiled,
+additional mapper classes are generated.
+
 == Creating JSON REST service
 
 In this example, we will create an application to manage a list of fruits.
@@ -179,6 +184,9 @@ public class FruitDaoProducer {
 Note how the `QuarkusCqlSession` instance is injected automatically by the cassandra-quarkus
 extension in the `FruitDaoProducer` constructor.
 
+Also note that `FruitMapperBuilder` is one of the classes generated automatically by the
+`java-driver-mapper-processor` annotation processor.
+
 Now create a `FruitService` that will be the business layer of our application and store/load the
 fruits from the Cassandra database.