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JettyUpgradeEE9 also upgrades the other Jetty dependencies, the servlet packages and the Java version - #1274

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jkschneider merged 3 commits into
jakarta/weld-4from
jakarta/jetty-12-baseline
Oct 3, 2026
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jkschneider merged 3 commits into
jakarta/weld-4from
jakarta/jetty-12-baseline

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JettyUpgradeEE9 relocated jetty-servlet and its siblings to the Jetty 12 ee9 artifacts but left an explicit jetty-server 9.4 beside them, kept org.eclipse.jetty.servlet imports that no longer exist, and kept Java 8 or 11 although Jetty 12 needs 17. It now also upgrades declared org.eclipse.jetty artifacts to 12.0.x, moves the servlet, servlets, webapp and annotations packages to org.eclipse.jetty.ee9, casts Connector.getPort() receivers to NetworkConnector (new recipe JettyConnectorGetPort), and raises the Java version to 17 (UpgradeJavaForJetty12). The dependency and Java upgrades are guarded by new scanning recipe HasJettyDependency, which needs a direct Maven or Gradle dependency on one of the Jetty 8 to 11 servlet or WebSocket artifacts this recipe relocates and then marks every build file in the repository, so a parent POM's Java version is raised too. A build that only uses jetty-util, or gets the servlet artifacts transitively, is left alone, and the recipe stays on Jetty 12 rather than 11 because JakartaEE10 composes it and expects the ee9 artifacts.

Found by a team of coding agents reviewing a Moderne run of org.openrewrite.java.migrate.jakarta.JavaxMigrationToJakarta over the 31 Arquillian repositories (run 20261003120559-YQoma). The issue is jetty-ee9-java-baseline in the run's io.moderne.RecipeIssues data table (4 rows), and the fix was discussed and reviewed on the run's message board. A row from the table, as a generalized example:

Jetty servlet is upgraded to 12 while its explicit server dependency and Java baseline remain incompatible. (arquillian/smart-testing-dogfood-repo, protocols/servlet/pom.xml, recipe org.openrewrite.java.migrate.jakarta.JettyUpgradeEE9)

Before:

Java 8; org.eclipse.jetty:jetty-server:8.1.2.v20120308; org.eclipse.jetty:jetty-servlet:8.1.2.v20120308; import org.eclipse.jetty.servlet.ServletContextHandler;

What the recipe produced:

Java 8; org.eclipse.jetty:jetty-server:8.1.2.v20120308; org.eclipse.jetty.ee9:jetty-ee9-servlet:12.0.39; import org.eclipse.jetty.servlet.ServletContextHandler;

Expected:

Java 17; org.eclipse.jetty:jetty-server:12.0.39; org.eclipse.jetty.ee9:jetty-ee9-servlet:12.0.39; import org.eclipse.jetty.ee9.servlet.ServletContextHandler;

Stacked on #1273 (11 of 19); merge that one first.

@jkschneider
jkschneider force-pushed the jakarta/jetty-12-baseline branch from a373a5f to 55de06b Compare October 3, 2026 22:26
@jkschneider
jkschneider added this pull request to stack #1283 October 3, 2026 22:39
@jkschneider
jkschneider merged commit 20d3b09 into jakarta/reflective-type-names Oct 3, 2026
@jkschneider
jkschneider deleted the jakarta/jetty-12-baseline branch October 3, 2026 22:41
jkschneider added a commit that referenced this pull request Oct 4, 2026
#1271)

* javax-reflective-names-retained: migrate runtime Jakarta type names

* maven-coordinate-literal-retained: migrate validation artifact lookups (#1272)

* weld-javax-provider-retained: align Weld core with Jakarta CDI (#1273)

* `JettyUpgradeEE9` also upgrades the other Jetty dependencies, the servlet packages and the Java version (#1274)

* jetty-ee9-java-baseline: align Jetty dependencies packages and Java baseline

* jetty-ee9-java-baseline: leave standalone Jetty utility dependencies unchanged

* jetty-ee9-java-baseline: require a direct dependency before upgrading Java

* `JacksonJavaxToJakarta` keeps newer Jackson versions and shared version properties when relocating artifacts (#1275)

* jackson-version-downgrade: preserve newer versions and shared properties

* jackson-shared-version-property-split: cover older shared Jackson versions

* The Jakarta JAXB migration keeps the `javax.xml.bind` API for Arquillian Recorder 1.x binaries (#1276)

* recorder-javax-jaxb-api-removed: retain the API needed by Recorder binaries

* recorder-javax-jaxb-api-removed: limit retention to external binaries after migration

* hibernate-validator-javax-provider-retained: migrate legacy validation providers (#1277)

* legacy-javaee-api-coordinate-retained: migrate legacy annotation EL and EJB aliases (#1278)

* The Jakarta migration keeps a provided API provided instead of adding it again in compile scope (#1279)

* cdi-provided-scope-promoted: preserve provided CDI API scope

* cdi-provided-scope-promoted: distinguish provided declarations from runtime APIs

* provided-api-scope-overwritten: preserve provided Mail API scope

* provided-api-scope-overwritten: preserve container API scopes across Jakarta migrations

* The Jackson Jakarta migration adds the `defaultView` parameter to `ProviderBase._configForWriting` overrides (#1280)

* jackson-provider-override-signature: forward the default view parameter

* jackson-provider-override-signature: update callers of migrated overrides

* invocation-context-get-constructor-missing: complete legacy decorators (#1281)

* jakarta-api-duplicates-platform: respect provided platform APIs (#1282)
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