micronaut3to4migration.md

Migrate from Micronaut 3.x to 4.x

org.openrewrite.java.micronaut.Micronaut3to4Migration

This recipe will apply changes required for migrating from Micronaut 3 to Micronaut 4.

Source

GitHub, Issue Tracker, Maven Central

• groupId: org.openrewrite.recipe
• artifactId: rewrite-micronaut
• version: 2.0.1

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-micronaut:2.0.1 in your build file or by running a shell command (in which case no build changes are needed): {% tabs %} {% tab title="Gradle" %} {% code title="build.gradle" %}

plugins {
    id("org.openrewrite.rewrite") version("6.1.4")
}

rewrite {
    activeRecipe("org.openrewrite.java.micronaut.Micronaut3to4Migration")
}

repositories {
    mavenCentral()
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-micronaut:2.0.1")
}

{% endcode %} {% endtab %} {% tab title="Maven POM" %} {% code title="pom.xml" %}

<project>
  <build>
    <plugins>
      <plugin>
        <groupId>org.openrewrite.maven</groupId>
        <artifactId>rewrite-maven-plugin</artifactId>
        <version>5.2.4</version>
        <configuration>
          <activeRecipes>
            <recipe>org.openrewrite.java.micronaut.Micronaut3to4Migration</recipe>
          </activeRecipes>
        </configuration>
        <dependencies>
          <dependency>
            <groupId>org.openrewrite.recipe</groupId>
            <artifactId>rewrite-micronaut</artifactId>
            <version>2.0.1</version>
          </dependency>
        </dependencies>
      </plugin>
    </plugins>
  </build>
</project>

{% endcode %} {% endtab %}

{% tab title="Maven Command Line" %} {% code title="shell" %} You will need to have Maven installed on your machine before you can run the following command.

mvn -U org.openrewrite.maven:rewrite-maven-plugin:run \
  -Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-micronaut:RELEASE \
  -Drewrite.activeRecipes=org.openrewrite.java.micronaut.Micronaut3to4Migration

{% endcode %} {% endtab %} {% endtabs %}

Definition

{% tabs %} {% tab title="Recipe List" %}

• Change Maven Java version property values to 17
• Update Gradle wrapper
  • version: 8.x
• Update the Micronaut version to 4.x
• Update to Micronaut 4.x platform BOM
• Add Micronaut build plugins to 4.x
• Add snakeyaml dependency if needed
• Update jakarta annotations dependency
• Migrate deprecated javax.persistence packages to jakarta.persistence
• Update to Micronaut Validation 4.x
• Update to Micronaut Validation 4.x
• Update the Micronaut Websocket support
• Update the Micronaut Session support
• Update the Micronaut Retry support
• Update the Micronaut Security library

{% endtab %}

{% tab title="Yaml Recipe List" %}

---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.java.micronaut.Micronaut3to4Migration
displayName: Migrate from Micronaut 3.x to 4.x
description: This recipe will apply changes required for migrating from Micronaut 3 to Micronaut 4.
recipeList:
  - org.openrewrite.java.migrate.JavaVersion17
  - org.openrewrite.gradle.UpdateGradleWrapper:
      version: 8.x
  - org.openrewrite.java.micronaut.UpdateBuildToMicronaut4Version
  - org.openrewrite.java.micronaut.UpdateMicronautPlatformBom
  - org.openrewrite.java.micronaut.UpdateBuildPlugins
  - org.openrewrite.java.micronaut.AddSnakeYamlDependencyIfNeeded
  - org.openrewrite.java.micronaut.UpdateJakartaAnnotations
  - org.openrewrite.java.migrate.jakarta.JavaxPersistenceToJakartaPersistence
  - org.openrewrite.java.micronaut.UpdateMicronautValidation
  - org.openrewrite.java.micronaut.UpdateMicronautEmail
  - org.openrewrite.java.micronaut.AddMicronautWebsocketDependencyIfNeeded
  - org.openrewrite.java.micronaut.UpdateMicronautSession
  - org.openrewrite.java.micronaut.AddMicronautRetryDependencyIfNeeded
  - org.openrewrite.java.micronaut.UpdateMicronautSecurity

{% endtab %} {% endtabs %}

Contributors

• Jeremy Grelle
• Patrick
• Sam Snyder
• Nick McKinney
• Kun Li
• Tyler Van Gorder
• Shannon Pamperl
• Tim te Beek
• Knut Wannheden
• Jonathan Schneider
• Aaron Gershman
• Jonathan Schnéider
• traceyyoshima

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