replaceapachecommonslang3validatenotnullwithobjectsrequirenonnull.md

Replace org.apache.commons.lang3.Validate#notNull with Objects#requireNonNull

org.openrewrite.staticanalysis.ReplaceApacheCommonsLang3ValidateNotNullWithObjectsRequireNonNull

Replace org.apache.commons.lang3.Validate.notNull(..) with Objects.requireNonNull(..).

Source

GitHub, Issue Tracker, Maven Central

• groupId: org.openrewrite.recipe
• artifactId: rewrite-static-analysis
• version: 1.0.1

Examples

Example 1

{% tabs %} {% tab title="Test.java" %}

Before

{% code title="Test.java" %}

import org.apache.commons.lang3.Validate;

class Test {
    void test(Object obj) {
        Validate.notNull(obj);
    }
}

{% endcode %}

After

{% code title="Test.java" %}

import java.util.Objects;

class Test {
    void test(Object obj) {
        Objects.requireNonNull(obj);
    }
}

{% endcode %}

{% endtab %} {% tab title="Diff" %} {% code %}

--- Test.java
+++ Test.java
@@ -1,1 +1,1 @@
-import org.apache.commons.lang3.Validate;
+import java.util.Objects;

@@ -5,1 +5,1 @@
class Test {
    void test(Object obj) {
-       Validate.notNull(obj);
+       Objects.requireNonNull(obj);
    }

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

---

Example 2

{% tabs %} {% tab title="Test.java" %}

Before

{% code title="Test.java" %}

import org.apache.commons.lang3.Validate;

class Test {
    void test(Object obj) {
        Validate.notNull(obj);
    }
}

{% endcode %}

After

{% code title="Test.java" %}

import java.util.Objects;

class Test {
    void test(Object obj) {
        Objects.requireNonNull(obj);
    }
}

{% endcode %}

{% endtab %} {% tab title="Diff" %} {% code %}

--- Test.java
+++ Test.java
@@ -1,1 +1,1 @@
-import org.apache.commons.lang3.Validate;
+import java.util.Objects;

@@ -5,1 +5,1 @@
class Test {
    void test(Object obj) {
-       Validate.notNull(obj);
+       Objects.requireNonNull(obj);
    }

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

Usage

This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-static-analysis:1.0.1 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.staticanalysis.ReplaceApacheCommonsLang3ValidateNotNullWithObjectsRequireNonNull")
}

repositories {
    mavenCentral()
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-static-analysis:1.0.1")
}

{% 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.staticanalysis.ReplaceApacheCommonsLang3ValidateNotNullWithObjectsRequireNonNull</recipe>
          </activeRecipes>
        </configuration>
        <dependencies>
          <dependency>
            <groupId>org.openrewrite.recipe</groupId>
            <artifactId>rewrite-static-analysis</artifactId>
            <version>1.0.1</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-static-analysis:RELEASE \
  -Drewrite.activeRecipes=org.openrewrite.staticanalysis.ReplaceApacheCommonsLang3ValidateNotNullWithObjectsRequireNonNull

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

Definition

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

• Replace org.apache.commons.lang3.Validate#notNull with Objects#requireNonNull
• Replace org.apache.commons.lang3.Validate#notNull with Objects#requireNonNull

{% endtab %}

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

---
type: specs.openrewrite.org/v1beta/recipe
name: org.openrewrite.staticanalysis.ReplaceApacheCommonsLang3ValidateNotNullWithObjectsRequireNonNull
displayName: Replace `org.apache.commons.lang3.Validate#notNull` with `Objects#requireNonNull`
description: Replace `org.apache.commons.lang3.Validate.notNull(..)` with `Objects.requireNonNull(..)`.
recipeList:
  - org.openrewrite.staticanalysis.ReplaceValidateNotNullHavingSingleArgWithObjectsRequireNonNull
  - org.openrewrite.staticanalysis.ReplaceValidateNotNullHavingVarargsWithObjectsRequireNonNull

{% endtab %} {% endtabs %}

Contributors

• srmalkan
• Knut Wannheden

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