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The following commit(s) were added to refs/heads/main by this push:
     new c51c0ffab [incubator-kie-issues#2326] Provide correct `Jackson 2` 
integration for all Spring Boot based KIE modules (#2340)
c51c0ffab is described below

commit c51c0ffabc8ee774b607de2cd303db3bc38af41c
Author: Pere Fernández <[email protected]>
AuthorDate: Fri May 29 11:34:21 2026 +0200

    [incubator-kie-issues#2326] Provide correct `Jackson 2` integration for all 
Spring Boot based KIE modules (#2340)
    
    * [incubator-kie-issues#2326] Provide correct Jackson 2 integration for all 
Spring Boot based KIE modules
    - Remove unnecessary Jackson 2 overrides
    
    * - include `jackson2` config for testing 
`kogito-addons-springboot-data-audit`
---
 .../kogito-addons-springboot-data-audit/pom.xml    |  6 ++++
 .../SpringbootAuditDataConfiguration.java          | 32 ----------------------
 .../src/test/resources/application.properties      |  6 +++-
 3 files changed, 11 insertions(+), 33 deletions(-)

diff --git 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/pom.xml
 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/pom.xml
index e4e2f652d..05fd11363 100644
--- 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/pom.xml
+++ 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/pom.xml
@@ -89,6 +89,12 @@
             <artifactId>rest-assured</artifactId>
             <scope>test</scope>
         </dependency>
+        <!-- Required dependency to integrate Jackson 2 in Spring Boot 4. 
Remove together with https://github.com/apache/incubator-kie-drools/issues/6702 
(Jackson 3 migration) -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-jackson2</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <profiles>
diff --git 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/main/java/org/kie/kogito/app/audit/springboot/SpringbootAuditDataConfiguration.java
 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/main/java/org/kie/kogito/app/audit/springboot/SpringbootAuditDataConfiguration.java
index a9408a145..07f792e81 100644
--- 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/main/java/org/kie/kogito/app/audit/springboot/SpringbootAuditDataConfiguration.java
+++ 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/main/java/org/kie/kogito/app/audit/springboot/SpringbootAuditDataConfiguration.java
@@ -21,47 +21,15 @@ package org.kie.kogito.app.audit.springboot;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import 
org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
-import org.springframework.http.MediaType;
-import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
-import 
org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 @SpringBootConfiguration
 @EnableAutoConfiguration
 @ComponentScan
 public class SpringbootAuditDataConfiguration {
 
-    // Jackson 2 @Bean for the data-audit addon. Remove together with
-    // https://github.com/apache/incubator-kie-drools/issues/6702 (Jackson 3 
migration).
-    @Bean
-    @ConditionalOnMissingBean
-    public ObjectMapper objectMapper() {
-        return Jackson2ObjectMapperBuilder.json().build();
-    }
-
-    // Jackson 2 HTTP message converter — GraphQLAuditDataRouteMapping uses 
Jackson 2's JsonNode in
-    // @RequestBody. canWrite refuses String and byte[] so DMN's 
pre-serialized JSON and springdoc's
-    // /v3/api-docs are not re-encoded by Jackson. Remove together with the 
@Bean ObjectMapper above
-    // (same issue: #6702).
-    @Bean
-    @ConditionalOnMissingBean(MappingJackson2HttpMessageConverter.class)
-    public MappingJackson2HttpMessageConverter 
mappingJackson2HttpMessageConverter(ObjectMapper objectMapper) {
-        return new MappingJackson2HttpMessageConverter(objectMapper) {
-            @Override
-            public boolean canWrite(Class<?> clazz, MediaType mediaType) {
-                if (clazz == String.class || clazz == byte[].class) {
-                    return false;
-                }
-                return super.canWrite(clazz, mediaType);
-            }
-        };
-    }
-
     // Force the plain JPA interface on the EntityManagerFactory bean. 
Hibernate 7's
     // SessionFactory.getSchemaManager() return type conflicts with JPA 3.2's, 
which breaks the JDK Proxy.
     @Bean
diff --git 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/test/resources/application.properties
 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/test/resources/application.properties
index e10c2bcb8..1d92d11dd 100644
--- 
a/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/test/resources/application.properties
+++ 
b/kogito-apps-springboot/data-audit-springboot/kogito-addons-springboot-data-audit/src/test/resources/application.properties
@@ -27,4 +27,8 @@ 
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect
 kie.flyway.enabled=true
 spring.flyway.enabled=false
 
-
+# Required configurations to integrate Jackson 2 in Spring Boot 4. Remove 
together with https://github.com/apache/incubator-kie-drools/issues/6702 
(Jackson 3 migration)
+spring.jackson.use-jackson2-defaults=true
+spring.graphql.rsocket.preferred-json-mapper=jackson2
+spring.http.codecs.preferred-json-mapper=jackson2
+spring.http.converters.preferred-json-mapper=jackson2


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