Open source

Migrate to Maven 4

Recipe IDorg.openrewrite.maven.MigrateToMaven4Artifactorg.openrewrite:rewrite-maven

Migrates Maven POMs from Maven 3 to Maven 4, addressing breaking changes and deprecations. This recipe updates property expressions, lifecycle phases, removes duplicate plugin and dependency declarations, upgrades plugins known to fail under Maven 4, switches repository URLs to HTTPS, and replaces removed properties to ensure compatibility with Maven 4.

Composite recipeApache 2.0

Add to your build

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~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.maven.MigrateToMaven4")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("org.openrewrite:rewrite-maven:8.92.8")
}

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 org.openrewrite.maven.MigrateToMaven4

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

mod config recipes jar install org.openrewrite:rewrite-maven:RELEASE

Definition

This recipe runs the following recipes in order.

Drop prefixless expressions in POMorg.openrewrite.maven.cleanup.PrefixlessExpressions
Replace removed root directory propertiesorg.openrewrite.maven.ReplaceRemovedRootDirectoryProperties
Replace deprecated lifecycle phasesorg.openrewrite.maven.ReplaceDeprecatedLifecyclePhases
Remove duplicate plugin declarationsorg.openrewrite.maven.RemoveDuplicatePluginDeclarations
Remove duplicate Maven dependenciesorg.openrewrite.maven.RemoveDuplicateDependencies
Use HTTPS for repositoriesorg.openrewrite.maven.security.UseHttpsForRepositories
Upgrade plugins that are incompatible with Maven 4org.openrewrite.maven.UpgradePluginsForMaven4
Upgrade to Maven model version 4.1.0org.openrewrite.maven.UpgradeToModelVersion410
Replace modules with subprojectsorg.openrewrite.maven.ReplaceModulesWithSubprojects

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