[ggj][bazel] fix: refactor and rename Bazel rules to use googleapis' toolchain

WORKSPACE

@@ -1,4 +1,4 @@
-workspace(name = "com_google_api_codegen")
+workspace(name = "com_google_api_generator")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
@@ -14,36 +14,63 @@ http_archive(
     ],
 )
 
-load("//:repository_rules.bzl", "com_google_api_codegen_properties")
+load("//:repository_rules.bzl", "com_google_api_generator_properties")
 
-com_google_api_codegen_properties(
-    name = "com_google_api_codegen_properties",
+com_google_api_generator_properties(
+    name = "com_google_api_generator_properties",
     file = "//:dependencies.properties",
 )
 
-load("//:repositories.bzl", "com_google_api_codegen_repositories")
+load("//:repositories.bzl", "com_google_api_generator_repositories")
 
-com_google_api_codegen_repositories()
+com_google_api_generator_repositories()
 
 # protobuf
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()
 
-# gRPC.
-load("@io_grpc_java//:repositories.bzl", "grpc_java_repositories")
-
-grpc_java_repositories()
-
-# Resource names plugin.
-load(
-    "@com_google_protoc_java_resource_names_plugin//:repositories.bzl",
-    "com_google_protoc_java_resource_names_plugin_repositories",
+# Java dependencies.
+# Import the monolith so we can transitively use its gapic rules for googleapis.
+http_archive(
+    name = "com_google_api_codegen",
+    strip_prefix = "gapic-generator-2.4.6",
+    urls = ["https://github.com/googleapis/gapic-generator/archive/v2.4.6.zip"],
 )
+
 load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
 
 switched_rules_by_language(
     name = "com_google_googleapis_imports",
+    gapic = True,
+    grpc = True,
+    java = True,
+)
+
+# TODO(miraleung): When the gax-java Bazel build PRs are submitted, do the following:
+# - Rename the next rule.
+# - Use these rules in build files:
+#  -  "@com_google_api_gax_java//gax",
+#  - "@com_google_api_gax_java//gax-grpc:gax_grpc",
+_gax_java_version = "1.58.2"
+
+http_archive(
+    name = "com_google_api_gax_java_temp",
+    strip_prefix = "gax-java-%s" % _gax_java_version,
+    urls = ["https://github.com/googleapis/gax-java/archive/v%s.zip" % _gax_java_version],
+)
+
+load("@com_google_api_gax_java_temp//:repository_rules.bzl", "com_google_api_gax_java_properties")
+
+com_google_api_gax_java_properties(
+    name = "com_google_api_gax_java_properties",
+    file = "@com_google_api_gax_java_temp//:dependencies.properties",
 )
 
-com_google_protoc_java_resource_names_plugin_repositories(omit_com_google_protobuf = True)
+load("@com_google_api_gax_java_temp//:repositories.bzl", "com_google_api_gax_java_repositories")
+
+com_google_api_gax_java_repositories()
+
+load("@io_grpc_grpc_java//:repositories.bzl", "grpc_java_repositories")
+
+grpc_java_repositories()

repositories.bzl

@@ -15,9 +15,9 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_jar")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:jvm.bzl", "jvm_maven_import_external")
-load("@com_google_api_codegen_properties//:dependencies.properties.bzl", "PROPERTIES")
+load("@com_google_api_generator_properties//:dependencies.properties.bzl", "PROPERTIES")
 
-def com_google_api_codegen_repositories():
+def com_google_api_generator_repositories():
     # Import dependencies shared between Gradle and Bazel (i.e. maven dependencies)
     for name, artifact in PROPERTIES.items():
         _maybe(
@@ -32,7 +32,6 @@ def com_google_api_codegen_repositories():
     # Import Bazel-only dependencies (Gradle version will import maven artifacts of same
     # version, while Bazel will depend on Bazel workspaces). The versions are shared in the
     # properties file.
-
     _protobuf_version = PROPERTIES["version.com_google_protobuf"]
     _maybe(
         http_archive,
@@ -49,13 +48,6 @@ def com_google_api_codegen_repositories():
         licenses = ["notice", "reciprocal"],
     )
 
-    _maybe(
-        http_archive,
-        name = "com_google_protoc_java_resource_names_plugin",
-        strip_prefix = "protoc-java-resource-names-plugin-3fb2ec9b778f62646c05a7b960c893464c7791c0",
-        urls = ["https://github.com/googleapis/protoc-java-resource-names-plugin/archive/3fb2ec9b778f62646c05a7b960c893464c7791c0.zip"],
-    )
-
     _maybe(
         http_archive,
         name = "bazel_skylib",
@@ -107,6 +99,7 @@ def com_google_api_codegen_repositories():
         server_urls = ["https://repo.maven.apache.org/maven2/"],
     )
 
+    # TODO(miraleung): Remove these gax imports when gax-java's Bazel build PRs have been submitted.
     _gax_java_version = PROPERTIES["version.com_google_gax_java"]
 
     # Use the Maven artifact because a full bazel-build requires pulling in many transitive deps.
@@ -124,15 +117,6 @@ def com_google_api_codegen_repositories():
         server_urls = ["https://repo.maven.apache.org/maven2/"],
     )
 
-    # gRPC.
-    _io_grpc_version = PROPERTIES["version.io_grpc_java"]
-    _maybe(
-        http_archive,
-        name = "io_grpc_java",
-        urls = ["https://github.com/grpc/grpc-java/archive/v%s.zip" % _io_grpc_version],
-        strip_prefix = "grpc-java-%s" % _io_grpc_version,
-    )
-
     # grpc-proto doesn't have releases, so we use hashes instead.
     _io_grpc_proto_prefix = "0020624375a8ee4c7dd9b3e513e443b90bc28990"  # Aug. 20, 2020.
     _maybe(

repository_rules.bzl

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-def _com_google_api_codegen_properties_impl(ctx):
+def _com_google_api_generator_properties_impl(ctx):
     props_path = ctx.path(ctx.attr.file)
     result = ctx.execute(["cat", props_path])
 
@@ -36,13 +36,12 @@ PROPERTIES = {props_as_map}
      """.format(
         properties_file = props_name,
         props_as_map = str(props_as_map),
-     )
+    )
     ctx.file("BUILD.bazel", "")
     ctx.file("%s.bzl" % props_name, dependencies_bzl)
 
-
-com_google_api_codegen_properties = repository_rule(
-    implementation = _com_google_api_codegen_properties_impl,
+com_google_api_generator_properties = repository_rule(
+    implementation = _com_google_api_generator_properties_impl,
     attrs = {
         "file": attr.label(),
     },

src/main/java/com/google/api/generator/gapic/composer/BUILD.bazel

@@ -27,9 +27,9 @@ java_library(
         "@com_google_protobuf//:protobuf_java",
         "@com_google_protobuf//:protobuf_java_util",
         "@com_google_protobuf//java/core",
-        "@io_grpc_java//api",
-        "@io_grpc_java//protobuf",
-        "@io_grpc_java//stub",
+        "@io_grpc_grpc_java//api",
+        "@io_grpc_grpc_java//protobuf",
+        "@io_grpc_grpc_java//stub",
         "@junit_junit//jar",
         "@org_threeten_threetenbp//jar",
     ],