Load JavaInfo and java_common from rules_java (#1027)

This prepares rules_jvm_external for bazelbuild/bazel#19455

Closes #967 which has been left in limbo.

BUILD

@@ -79,6 +79,9 @@ bzl_library(
         # stardoc.
         "//visibility:public",
     ],
+    deps = [
+        "@rules_java//java:rules",
+    ],
 )
 
 alias(

MODULE.bazel

@@ -11,6 +11,10 @@ bazel_dep(
     name = "platforms",
     version = "0.0.8",
 )
+bazel_dep(
+    name = "rules_java",
+    version = "7.3.2",
+)
 bazel_dep(
     name = "rules_kotlin",
     version = "1.9.0",

private/rules/has_maven_deps.bzl

@@ -1,3 +1,5 @@
+load("@rules_java//java:defs.bzl", "JavaInfo")
+
 MavenInfo = provider(
     fields = {
         # Fields to do with maven coordinates

private/rules/javadoc.bzl

@@ -1,3 +1,4 @@
+load("@rules_java//java:defs.bzl", "JavaInfo")
 load(":maven_project_jar.bzl", "DEFAULT_EXCLUDED_WORKSPACES")
 
 _JavadocInfo = provider(

private/rules/jvm_import.bzl

@@ -7,6 +7,7 @@
 # [0]: https://github.com/square/bazel_maven_repository/pull/48
 # [1]: https://github.com/bazelbuild/bazel/issues/4549
 
+load("@rules_java//java:defs.bzl", "JavaInfo")
 load("//settings:stamp_manifest.bzl", "StampManifestProvider")
 
 def _jvm_import_impl(ctx):

private/rules/maven_bom_fragment.bzl

@@ -1,3 +1,4 @@
+load("@rules_java//java:defs.bzl", "JavaInfo")
 load(":has_maven_deps.bzl", "MavenInfo", "has_maven_deps")
 
 MavenBomFragmentInfo = provider(

private/rules/maven_project_jar.bzl

@@ -1,3 +1,4 @@
+load("@rules_java//java:defs.bzl", "JavaInfo", "java_common")
 load(":has_maven_deps.bzl", "MavenInfo", "calculate_artifact_jars", "calculate_artifact_source_jars", "has_maven_deps")
 load(":maven_utils.bzl", "determine_additional_dependencies")
 

private/rules/pom_file.bzl

@@ -1,3 +1,4 @@
+load("@rules_java//java:defs.bzl", "JavaInfo")
 load(":has_maven_deps.bzl", "MavenInfo", "calculate_artifact_jars", "has_maven_deps")
 load(":maven_utils.bzl", "determine_additional_dependencies", "generate_pom")
 

repositories.bzl

@@ -19,6 +19,39 @@ def rules_jvm_external_deps(repositories = _DEFAULT_REPOSITORIES):
         ],
     )
 
+    # The `rules_java` major version is tied to the major version of Bazel that it supports,
+    # so this is different from the version in the MODULE file.
+    major_version = native.bazel_version.partition(".")[0]
+    if major_version == "5":
+        maybe(
+            http_archive,
+            name = "rules_java",
+            urls = [
+                "https://github.com/bazelbuild/rules_java/releases/download/5.5.1/rules_java-5.5.1.tar.gz",
+            ],
+            sha256 = "73b88f34dc251bce7bc6c472eb386a6c2b312ed5b473c81fe46855c248f792e0",
+        )
+
+    elif major_version == "6":
+        maybe(
+            http_archive,
+            name = "rules_java",
+            urls = [
+                "https://github.com/bazelbuild/rules_java/releases/download/6.5.2/rules_java-6.5.2.tar.gz",
+            ],
+            sha256 = "16bc94b1a3c64f2c36ceecddc9e09a643e80937076b97e934b96a8f715ed1eaa",
+        )
+
+    else:
+        maybe(
+            http_archive,
+            name = "rules_java",
+            urls = [
+                "https://github.com/bazelbuild/rules_java/releases/download/7.3.2/rules_java-7.3.2.tar.gz",
+            ],
+            sha256 = "3121a00588b1581bd7c1f9b550599629e5adcc11ba9c65f482bbd5cfe47fdf30",
+        )
+
     maven_install(
         name = "rules_jvm_external_deps",
         artifacts = [

setup.bzl

@@ -1,6 +1,14 @@
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
+load("@rules_java//java:repositories.bzl", "rules_java_dependencies", "rules_java_toolchains")
 load("@rules_jvm_external_deps//:defs.bzl", "pinned_maven_install")
 
 def rules_jvm_external_setup():
     bazel_skylib_workspace()
+
+    # When using bazel 5, we have undefined toolchains from rules_js. This should be fine to skip, since we only need
+    # it for the `JavaInfo` definition.
+    major_version = native.bazel_version.partition(".")[0]
+    if major_version != "5":
+        rules_java_dependencies()
+        rules_java_toolchains()
     pinned_maven_install()

tests/unit/aar_import/aar_import_test.bzl

@@ -1,4 +1,5 @@
 load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
+load("@rules_java//java:defs.bzl", "JavaInfo")
 
 def _does_aar_import_have_srcjar_impl(ctx):
     env = analysistest.begin(ctx)

tests/unit/exports/exports_test.bzl

@@ -1,6 +1,7 @@
 """Unit tests for exports."""
 
 load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
+load("@rules_java//java:defs.bzl", "JavaInfo")
 load("//private/rules:has_maven_deps.bzl", "MavenInfo", "has_maven_deps")
 load("//private/rules:maven_project_jar.bzl", "maven_project_jar")