Jakarta EE 9 migration

Upgrades many dependency declarations; removes old EJB 2.x support and outdated Servlet-based integrations (Commons FileUpload, FreeMarker JSP support, Tiles).

Closes gh-22093
Closes gh-25354
Closes gh-26185
Closes gh-27423
See gh-27424

spring-aspects/spring-aspects.gradle

@@ -29,14 +29,14 @@ dependencies {
 	optional(project(":spring-orm"))  // for JPA exception translation support
 	optional(project(":spring-tx"))  // for JPA, @Transactional support
 	optional("javax.cache:cache-api")  // for JCache aspect
-	optional("javax.transaction:javax.transaction-api")  // for @javax.transaction.Transactional support
+	optional("jakarta.transaction:jakarta.transaction-api")  // for @javax.transaction.Transactional support
 	testImplementation(project(":spring-core"))  // for CodeStyleAspect
 	testImplementation(project(":spring-test"))
 	testImplementation(testFixtures(project(":spring-context")))
 	testImplementation(testFixtures(project(":spring-context-support")))
 	testImplementation(testFixtures(project(":spring-core")))
 	testImplementation(testFixtures(project(":spring-tx")))
-	testImplementation("javax.mail:javax.mail-api")
+	testImplementation("jakarta.mail:jakarta.mail-api")
 	testCompileOnly("org.aspectj:aspectjrt")
 }
 

spring-aspects/src/main/java/org/springframework/transaction/aspectj/AspectJJtaTransactionManagementConfiguration.java

@@ -27,7 +27,7 @@ import org.springframework.transaction.config.TransactionManagementConfigUtils;
 /**
  * {@code @Configuration} class that registers the Spring infrastructure beans necessary
  * to enable AspectJ-based annotation-driven transaction management for the JTA 1.2
- * {@link javax.transaction.Transactional} annotation in addition to Spring's own
+ * {@link jakarta.transaction.Transactional} annotation in addition to Spring's own
  * {@link org.springframework.transaction.annotation.Transactional} annotation.
  *
  * @author Juergen Hoeller

spring-aspects/src/main/java/org/springframework/transaction/aspectj/JtaAnnotationTransactionAspect.aj

@@ -16,7 +16,7 @@
 
 package org.springframework.transaction.aspectj;
 
-import javax.transaction.Transactional;
+import jakarta.transaction.Transactional;
 
 import org.aspectj.lang.annotation.RequiredTypes;
 
@@ -24,7 +24,7 @@ import org.springframework.transaction.annotation.AnnotationTransactionAttribute
 
 /**
  * Concrete AspectJ transaction aspect using the JTA 1.2
- * {@link javax.transaction.Transactional} annotation.
+ * {@link jakarta.transaction.Transactional} annotation.
  *
  * <p>When using this aspect, you <i>must</i> annotate the implementation class
  * (and/or methods within that class), <i>not</i> the interface (if any) that
@@ -42,10 +42,10 @@ import org.springframework.transaction.annotation.AnnotationTransactionAttribute
  *
  * @author Stephane Nicoll
  * @since 4.2
- * @see javax.transaction.Transactional
+ * @see jakarta.transaction.Transactional
  * @see AnnotationTransactionAspect
  */
-@RequiredTypes("javax.transaction.Transactional")
+@RequiredTypes("jakarta.transaction.Transactional")
 public aspect JtaAnnotationTransactionAspect extends AbstractTransactionAspect {
 
 	public JtaAnnotationTransactionAspect() {

spring-aspects/src/test/java/org/springframework/transaction/aspectj/JtaTransactionAspectsTests.java

@@ -18,8 +18,7 @@ package org.springframework.transaction.aspectj;
 
 import java.io.IOException;
 
-import javax.transaction.Transactional;
-
+import jakarta.transaction.Transactional;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;