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Add missing isWrapperFor and unwrap methods.

org.openrewrite.java.migrate.JREWrapperInterface
Add method implementations stubs to classes that implement java.sql.Wrapper.

Recipe source

  • groupId: org.openrewrite.recipe
  • artifactId: rewrite-migrate-java
  • version: 2.9.0
This recipe is composed of more than one recipe. If you want to customize the set of recipes this is composed of, you can find and copy the GitHub source for the recipe from the link above.

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-migrate-java:2.9.0 in your build file or by running a shell command (in which case no build changes are needed):
Gradle
Gradle init script
Maven POM
Maven Command Line
Moderne CLI
  1. 1.
    Add the following to your build.gradle file:
build.gradle
plugins {
id("org.openrewrite.rewrite") version("6.8.4")
}
rewrite {
activeRecipe("org.openrewrite.java.migrate.JREWrapperInterface")
}
repositories {
mavenCentral()
}
dependencies {
rewrite("org.openrewrite.recipe:rewrite-migrate-java:2.9.0")
}
  1. 2.
    Run gradle rewriteRun to run the recipe.
  1. 1.
    Create a file named init.gradle in the root of your project.
init.gradle
initscript {
repositories {
maven { url "https://plugins.gradle.org/m2" }
}
dependencies { classpath("org.openrewrite:plugin:6.8.4") }
}
rootProject {
plugins.apply(org.openrewrite.gradle.RewritePlugin)
dependencies {
rewrite("org.openrewrite.recipe:rewrite-migrate-java:2.9.0")
}
rewrite {
activeRecipe("org.openrewrite.java.migrate.JREWrapperInterface")
}
afterEvaluate {
if (repositories.isEmpty()) {
repositories {
mavenCentral()
}
}
}
}
  1. 2.
    Run gradle --init-script init.gradle rewriteRun to run the recipe.
  1. 1.
    Add the following to your pom.xml file:
pom.xml
<project>
<build>
<plugins>
<plugin>
<groupId>org.openrewrite.maven</groupId>
<artifactId>rewrite-maven-plugin</artifactId>
<version>5.23.1</version>
<configuration>
<activeRecipes>
<recipe>org.openrewrite.java.migrate.JREWrapperInterface</recipe>
</activeRecipes>
</configuration>
<dependencies>
<dependency>
<groupId>org.openrewrite.recipe</groupId>
<artifactId>rewrite-migrate-java</artifactId>
<version>2.9.0</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
</project>
  1. 2.
    Run mvn rewrite:run to run the recipe.
shell
mvn -U org.openrewrite.maven:rewrite-maven-plugin:run -Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-migrate-java:RELEASE -Drewrite.activeRecipes=org.openrewrite.java.migrate.JREWrapperInterface
You will need to have configured the Moderne CLI on your machine before you can run the following command.
shell
mod run . --recipe JREWrapperInterface

Definition

Recipe List
Yaml Recipe List
    • fullyQualifiedClassName: java.sql.Wrapper
    • methodPattern: *..* isWrapperFor(..)
    • methodTemplateString: public boolean isWrapperFor(Class<?> iface) throws java.sql.SQLException { // TODO Auto-generated method stub return iface != null && iface.isAssignableFrom(this.getClass()); }
    • fullyQualifiedClassName: java.sql.Wrapper
    • methodPattern: *..* unwrap(..)
    • methodTemplateString: public <T> T unwrap(Class<T> iface) throws java.sql.SQLException { // TODO Auto-generated method stub try { if (iface != null && iface.isAssignableFrom(this.getClass())) { return (T) this; } throw new java.sql.SQLException("Auto-generated unwrap failed; Revisit implementation"); } catch (Exception e) { throw new java.sql.SQLException(e); } }
---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.java.migrate.JREWrapperInterface
displayName: Add missing `isWrapperFor` and `unwrap` methods.
description: Add method implementations stubs to classes that implement `java.sql.Wrapper`.
recipeList:
- org.openrewrite.java.migrate.AddMissingMethodImplementation:
fullyQualifiedClassName: java.sql.Wrapper
methodPattern: *..* isWrapperFor(..)
methodTemplateString: public boolean isWrapperFor(Class<?> iface) throws java.sql.SQLException {
// TODO Auto-generated method stub
return iface != null && iface.isAssignableFrom(this.getClass()); }
- org.openrewrite.java.migrate.AddMissingMethodImplementation:
fullyQualifiedClassName: java.sql.Wrapper
methodPattern: *..* unwrap(..)
methodTemplateString: public <T> T unwrap(Class<T> iface) throws java.sql.SQLException {
// TODO Auto-generated method stub
try { if (iface != null && iface.isAssignableFrom(this.getClass())) { return (T) this; } throw new java.sql.SQLException("Auto-generated unwrap failed; Revisit implementation"); } catch (Exception e) { throw new java.sql.SQLException(e); } }

See how this recipe works across multiple open-source repositories

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Contributors

Chuka Obinabo, Tim te Beek