Support for spring batch 6.0

buildSrc/build.gradle.kts

@@ -10,6 +10,6 @@ repositories {
 
 dependencies {
     // see also (compatibility matrix) : https://docs.gradle.org/current/userguide/compatibility.html
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.20")
-    implementation("org.jlleitschuh.gradle.ktlint:org.jlleitschuh.gradle.ktlint.gradle.plugin:11.6.1")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21")
+    implementation("org.jlleitschuh.gradle.ktlint:org.jlleitschuh.gradle.ktlint.gradle.plugin:14.2.0")
 }

buildSrc/src/main/kotlin/spring.batch.plus.kotlin-conventions.gradle.kts

@@ -11,7 +11,6 @@ plugins {
     id("org.jlleitschuh.gradle.ktlint")
 }
 
-
 /* kotlin */
 
 kotlin {
@@ -21,7 +20,7 @@ kotlin {
             "-Xjsr305=strict", // enable jsr305 null-safety in kotlin
         )
         jvmTarget = JvmTarget.JVM_17 // make class files for this version
-        languageVersion = KotlinVersion.KOTLIN_1_6 // language feature level
-        apiVersion = KotlinVersion.KOTLIN_1_6 // std api level
+        languageVersion = KotlinVersion.KOTLIN_2_2 // language feature level
+        apiVersion = KotlinVersion.KOTLIN_2_2 // std api level
     }
 }

gradle/libs.versions.toml

@@ -1,31 +1,41 @@
 [versions]
-spring-boot = "3.4.0"
-spring-batch = "5.2.0"
+spring-boot = "4.0.7"
+spring-batch = "6.0.4"
 # spring-jdbc version should follow minor version described in 'spring-framework.version'
 # https://github.com/spring-projects/spring-batch/blob/main/pom.xml
-spring-jdbc = "6.2.0"
+spring-jdbc = "7.0.6"
+# spring-data-mongodb / mongodb-driver versions should follow what 'spring-batch.version' pins
+# https://github.com/spring-projects/spring-batch/blob/main/pom.xml
+spring-data-mongodb = "5.0.6"
+mongodb-driver = "5.6.5"
 slf4j = "2.0.17"
-reactor-core = "3.5.0"
+reactor-core = "3.8.4"
 findbugs-jsr305 = "3.0.2"
+jspecify = "1.0.0"
 
 # test-only
-junit = "5.11.+"
+junit = "6.0.+"
 assertj = "3.27.+"
-mockito = "5.15.+"
-mockk = "1.13.+"
-h2 = "2.3.+"
-log4j = "2.24.+"
+mockito = "5.20.+"
+mockk = "1.14.+"
+h2 = "2.4.+"
+log4j = "2.25.+"
 
 [libraries]
 spring-boot-autoconfigure = { module = "org.springframework.boot:spring-boot-autoconfigure", version.ref = "spring-boot" }
+spring-boot-batch-jdbc = { module = "org.springframework.boot:spring-boot-batch-jdbc", version.ref = "spring-boot" }
+spring-data-mongodb = { module = "org.springframework.data:spring-data-mongodb", version.ref = "spring-data-mongodb" }
+mongodb-driver-sync = { module = "org.mongodb:mongodb-driver-sync", version.ref = "mongodb-driver" }
 spring-batch-core = { module = "org.springframework.batch:spring-batch-core", version.ref = "spring-batch" }
 spring-jdbc = { module = "org.springframework:spring-jdbc", version.ref = "spring-jdbc" }
 slf4j = { module = "org.slf4j:slf4j-api", version.ref = "slf4j" }
 reactor-core = { module = "io.projectreactor:reactor-core", version.ref = "reactor-core" }
 findbugs-jsr305 = { module = "com.google.code.findbugs:jsr305", version.ref = "findbugs-jsr305" }
+jspecify = { module = "org.jspecify:jspecify", version.ref = "jspecify" }
 
 # test-only
 junit = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit" }
+junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junit" }
 assertj = { module = "org.assertj:assertj-core", version.ref = "assertj" }
 mockito = { module = "org.mockito:mockito-core", version.ref = "mockito" }
 mockk = { module = "io.mockk:mockk", version.ref = "mockk" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.5.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

spring-batch-plus-kotlin/build.gradle.kts

@@ -4,6 +4,11 @@ plugins {
     id("spring.batch.plus.maven-publish-conventions")
 }
 
+tasks.javadoc {
+    // Java sources only bridge Kotlin compiler limitations and expose no public API to document.
+    exclude("**/*.java")
+}
+
 dependencies {
     api(project(":spring-batch-plus"))
 
@@ -14,6 +19,7 @@ dependencies {
     testImplementation(libs.spring.batch.core)
     testImplementation(libs.spring.jdbc)
     testImplementation(libs.reactor.core)
+    testRuntimeOnly(libs.junit.platform.launcher)
     testRuntimeOnly(libs.h2)
     testRuntimeOnly(libs.log4j)
 }