Adds direct Jakarta dependency if only available as transitive (#767)

Author: bmuschko

src/main/resources/META-INF/rewrite/jakarta-ee-9.yml

@@ -475,6 +475,11 @@ recipeList:
       groupId: jakarta.mail
       artifactId: jakarta.mail-api
       newVersion: 2.0.x
+  - org.openrewrite.java.dependencies.AddDependency:
+      groupId: jakarta.mail
+      artifactId: jakarta.mail-api
+      version: 2.0.x
+      onlyIfUsing: javax.mail.*
   - org.openrewrite.java.ChangePackage:
       oldPackageName: javax.mail
       newPackageName: jakarta.mail

src/test/java/org/openrewrite/java/migrate/jakarta/JavaxMailToJakartaMailTest.java

@@ -154,4 +154,87 @@ public class TestApplication {
           )
         );
     }
+
+    @Test
+    void addsJakartaMailDependencyIfExistingInTransitive() {
+        rewriteRun(
+          mavenProject(
+            "Sample",
+            srcMainJava(
+              //language=java
+              java(
+                """
+                  import javax.mail.Session;
+                  public class TestApplication {
+                  }
+                  """,
+                """
+                  import jakarta.mail.Session;
+                  public class TestApplication {
+                  }
+                  """
+              )
+            ),
+            //language=xml
+            pomXml(
+              """
+                <?xml version="1.0" encoding="UTF-8"?>
+                <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+                    <modelVersion>4.0.0</modelVersion>
+                    <groupId>com.example</groupId>
+                    <artifactId>demo</artifactId>
+                    <version>0.0.1-SNAPSHOT</version>
+                </project>
+                """,
+              """
+                <?xml version="1.0" encoding="UTF-8"?>
+                <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+                    <modelVersion>4.0.0</modelVersion>
+                    <groupId>com.example</groupId>
+                    <artifactId>demo</artifactId>
+                    <version>0.0.1-SNAPSHOT</version>
+                    <dependencies>
+                        <dependency>
+                            <groupId>jakarta.mail</groupId>
+                            <artifactId>jakarta.mail-api</artifactId>
+                            <version>2.0.1</version>
+                        </dependency>
+                    </dependencies>
+                </project>
+                """
+            )
+          )
+        );
+    }
+
+    @Test
+    void ignoresJakartaMailDependencyIfAlreadyExisting() {
+        rewriteRun(
+          mavenProject(
+            "Sample",
+            //language=xml
+            pomXml(
+              """
+                <?xml version="1.0" encoding="UTF-8"?>
+                <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+                    <modelVersion>4.0.0</modelVersion>
+                    <groupId>com.example</groupId>
+                    <artifactId>demo</artifactId>
+                    <version>0.0.1-SNAPSHOT</version>
+                    <dependencies>
+                        <dependency>
+                            <groupId>jakarta.mail</groupId>
+                            <artifactId>jakarta.mail-api</artifactId>
+                            <version>2.0.1</version>
+                        </dependency>
+                    </dependencies>
+                </project>
+                """
+            )
+          )
+        );
+    }
 }