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The Jakarta migration upgrades Weld to 4.0, the Jakarta CDI 3 implementation - #1273

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jkschneider merged 1 commit into
jakarta/validation-coordinate-literalfrom
jakarta/weld-4
Oct 3, 2026
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jkschneider merged 1 commit into
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jakarta/weld-4

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CDI imports moved to jakarta.enterprise while Weld stayed on 1.x or 2.x (org.jboss.weld:weld-core) or 3.x (weld-core-impl), all of which implement javax.enterprise, so a WeldManager no longer assigned to jakarta.enterprise.inject.spi.BeanManager. New declarative recipe WeldToJakarta, run after JavaxEnterpriseToJakartaEnterprise, changes org.jboss.weld:weld-core to weld-core-impl 4.0.x and upgrades weld-core-impl to 4.0.x, keeping the dependency's scope. Other Weld artifacts, such as the SE and servlet integrations, are not changed.

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 weld-javax-provider-retained in the run's io.moderne.RecipeIssues data table (2 rows), and the fix was discussed and reviewed on the run's message board. A row from the table, as a generalized example:

Retaining Weld 2 after migrating CDI types to Jakarta makes WeldManager and Extension signatures incompatible. (arquillian/arquillian-core, testenrichers/cdi/pom.xml, recipe org.openrewrite.java.migrate.jakarta.JavaxMigrationToJakarta)

Before:

org.jboss.weld:weld-core:2.4.8.Final; javax.enterprise.inject.spi.BeanManager manager = weldManager;

What the recipe produced:

org.jboss.weld:weld-core:2.4.8.Final; jakarta.enterprise.inject.spi.BeanManager manager = weldManager;

Expected:

org.jboss.weld:weld-core-impl:4.0.3.Final; jakarta.enterprise.inject.spi.BeanManager manager = weldManager;

Stacked on #1272 (10 of 19); merge that one first.

@jkschneider
jkschneider added this pull request to stack #1283 October 3, 2026 22:39
@jkschneider
jkschneider merged commit 77a20ed into jakarta/reflective-type-names Oct 3, 2026
@jkschneider
jkschneider deleted the jakarta/weld-4 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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