Moderne licensed

Spring Boot 4.0 best practices

Recipe IDio.moderne.java.spring.boot4.SpringBoot4BestPracticesArtifactio.moderne.recipe:rewrite-spring

Applies best practices to Spring Boot 4.+ applications.

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.SpringBoot4BestPractices")
}

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 rewriteRun

Usage

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.SpringBoot4BestPractices

If the recipe isn’t available locally, install it with:

mod config recipes jar install io.moderne.recipe:rewrite-spring:RELEASE

Definition

This recipe runs the following recipes in order.

Spring Boot 3.5 best practicesio.moderne.java.spring.boot3.SpringBoot3BestPractices
Migrate to Spring Boot 4.0io.moderne.java.spring.boot4.UpgradeSpringBoot_4_0
Migrate MockMvc to AssertJ assertionsio.moderne.java.spring.boot4.MigrateMockMvcToAssertJ
Add @Nullable to optional Spring web parametersio.moderne.java.spring.framework.NullableSpringWebParameters

Data tables

Structured output this recipe can produce.

Maven metadata failuresAttempts to resolve maven metadata that failed.org.openrewrite.maven.table.MavenMetadataFailures
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