Migrate to Spring Boot 4.0 modular starters
Recipe ID
io.moderne.java.spring.boot4.MigrateToModularStartersArtifactio.moderne.recipe:rewrite-springAdds Spring Boot 4.0 modular starter dependencies based on package usage and rewrites the classic starters to the minimal spring-boot-starter / spring-boot-starter-test. The minimal starter is retained so that modules whose code only references core Spring annotations (e.g. @SpringBootApplication, @Configuration, @Component) still compile after migration.
Composite recipespringbootProprietary
Add to your build
Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.
~/.gradle/gradle.properties
codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN
build.gradle.kts
plugins {
id("org.openrewrite.rewrite") version("latest.release")
}
rewrite {
activeRecipe("io.moderne.java.spring.boot4.MigrateToModularStarters")
}
repositories {
mavenCentral()
maven {
url = uri("https://artifacts.codegenomeproject.org/maven")
credentials {
username = providers.gradleProperty("codeGenomeUsername").get()
password = providers.gradleProperty("codeGenomeToken").get()
}
}
}
dependencies {
rewrite("io.moderne.recipe:rewrite-spring:0.42.0")
}
Then run
./gradlew rewriteRunUsage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe io.moderne.java.spring.boot4.MigrateToModularStartersIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:rewrite-spring:RELEASEDefinition
This recipe runs the following recipes in order.
- Add Spring Boot 4.0 modular starters
io.moderne.java.spring.boot4.AddModularStarters - Change Gradle or Maven dependency
org.springframework.boot:spring-boot-starter-classicorg.openrewrite.java.dependencies.ChangeDependency - Change Gradle or Maven dependency
org.springframework.boot:spring-boot-starter-test-classicorg.openrewrite.java.dependencies.ChangeDependency - Remove a Gradle or Maven dependency
org.openrewrite.java.dependencies.RemoveDependency
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats