Changing BUILD files and adding pom templates

BUILD

@@ -293,12 +293,45 @@ WELL_KNOWN_PROTO_MAP = {
 
 WELL_KNOWN_PROTOS = [value[0] for value in WELL_KNOWN_PROTO_MAP.values()]
 
+LITE_WELL_KNOWN_PROTO_MAP = {
+    "any": ("src/google/protobuf/any.proto", []),
+    "api": (
+        "src/google/protobuf/api.proto",
+        [
+            "source_context",
+            "type",
+        ],
+    ),
+    "duration": ("src/google/protobuf/duration.proto", []),
+    "empty": ("src/google/protobuf/empty.proto", []),
+    "field_mask": ("src/google/protobuf/field_mask.proto", []),
+    "source_context": ("src/google/protobuf/source_context.proto", []),
+    "struct": ("src/google/protobuf/struct.proto", []),
+    "timestamp": ("src/google/protobuf/timestamp.proto", []),
+    "type": (
+        "src/google/protobuf/type.proto",
+        [
+            "any",
+            "source_context",
+        ],
+    ),
+    "wrappers": ("src/google/protobuf/wrappers.proto", []),
+}
+
+LITE_WELL_KNOWN_PROTOS = [value[0] for value in LITE_WELL_KNOWN_PROTO_MAP.values()]
+
 filegroup(
     name = "well_known_protos",
     srcs = WELL_KNOWN_PROTOS,
     visibility = ["//visibility:public"],
 )
 
+filegroup(
+    name = "lite_well_known_protos",
+    srcs = LITE_WELL_KNOWN_PROTOS,
+    visibility = ["//visibility:public"],
+)
+
 adapt_proto_library(
     name = "cc_wkt_protos_genproto",
     deps = [proto + "_proto" for proto in WELL_KNOWN_PROTO_MAP.keys()],
@@ -747,7 +780,7 @@ internal_gen_well_known_protos_java(
 
 internal_gen_well_known_protos_java(
     name = "gen_well_known_protos_javalite",
-    deps = [proto + "_proto" for proto in WELL_KNOWN_PROTO_MAP.keys()],
+    deps = [proto + "_proto" for proto in LITE_WELL_KNOWN_PROTO_MAP.keys()],
     javalite = True,
     visibility = [
         "//java:__subpackages__",

WORKSPACE

@@ -26,6 +26,13 @@ http_archive(
     ],
 )
 
+http_archive(
+    name = "bazel_common",
+    sha256 = "d8c9586b24ce4a5513d972668f94b62eb7d705b92405d4bc102131f294751f1d",
+    strip_prefix = "bazel-common-413b433b91f26dbe39cdbc20f742ad6555dd1e27",
+    url = "https://github.com/google/bazel-common/archive/413b433b91f26dbe39cdbc20f742ad6555dd1e27.zip",
+)
+
 # Load common dependencies.
 load("//:protobuf_deps.bzl", "protobuf_deps")
 protobuf_deps()
@@ -35,16 +42,24 @@ bind(
     actual = "//util/python:python_headers",
 )
 
+load("@rules_jvm_external//:repositories.bzl", "rules_jvm_external_deps")
+
+rules_jvm_external_deps()
+
+load("@rules_jvm_external//:setup.bzl", "rules_jvm_external_setup")
+
+rules_jvm_external_setup()
+
 load("@rules_jvm_external//:defs.bzl", "maven_install")
 maven_install(
     artifacts = [
-        "com.google.guava:guava:30.1.1-jre",
         "com.google.code.gson:gson:2.8.6",
         "com.google.errorprone:error_prone_annotations:2.3.2",
+        "com.google.guava:guava:30.1.1-jre",
+        "com.google.truth:truth:1.1.2",
         "junit:junit:4.12",
         "org.easymock:easymock:3.2",
         "org.easymock:easymockclassextension:3.2",
-        "com.google.truth:truth:1.1.2",
     ],
     repositories = [
         "https://repo1.maven.org/maven2",

java/core/BUILD

@@ -1,7 +1,9 @@
 load("@bazel_skylib//rules:build_test.bzl", "build_test")
 load("@rules_java//java:defs.bzl", "java_library", "java_proto_library", "java_lite_proto_library")
+load("@rules_jvm_external//:defs.bzl", "java_export")
 load("@rules_proto//proto:defs.bzl", "proto_lang_toolchain", "proto_library")
 load("//:internal.bzl", "conformance_test")
+load("//:version.bzl", "VERSION")
 load("//java/internal:testing.bzl", "junit_tests")
 
 LITE_SRCS = [
@@ -96,14 +98,19 @@ LITE_SRCS = [
 ]
 
 # Should be used as `//java/lite`.
-java_library(
+java_export(
     name = "lite",
+    maven_coordinates = "com.google.protobuf:protobuf-javalite:%s" % VERSION,
+    pom_template = "//java/lite:pom_template.xml",
     srcs = LITE_SRCS + [
         "//:gen_well_known_protos_javalite"
     ],
     visibility = [
         "//java/lite:__pkg__",
     ],
+    resources = [
+        "//:lite_well_known_protos",
+    ],
 )
 
 java_library(
@@ -111,8 +118,10 @@ java_library(
     srcs = LITE_SRCS,
 )
 
-java_library(
+java_export(
     name = "core",
+    maven_coordinates = "com.google.protobuf:protobuf-java:%s" % VERSION,
+    pom_template = "pom_template.xml",
     srcs = glob(
         [
             "src/main/java/com/google/protobuf/*.java",
@@ -128,6 +137,9 @@ java_library(
     deps = [
         ":lite_runtime_only",
     ],
+    resources = [
+        "//:well_known_protos",
+    ],
 )
 
 proto_lang_toolchain(
@@ -324,3 +336,4 @@ junit_tests(
         "//external:truth",
     ]
 )
+

java/core/pom_template.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>{groupId}</groupId>
+    <artifactId>protobuf-parent</artifactId>
+    <version>{version}</version>
+  </parent>
+
+  <artifactId>{artifactId}</artifactId>
+  <packaging>{type}</packaging>
+
+  <name>Protocol Buffers [Core]</name>
+  <description>
+    Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an
+    efficient yet extensible format.
+  </description>
+</project>

java/lite/BUILD

@@ -4,6 +4,7 @@ load("//:internal.bzl", "conformance_test")
 load("//java/internal:testing.bzl", "junit_tests")
 
 exports_files(["lite.awk"], visibility = ["//java/core:__pkg__"])
+exports_files(["pom_template.xml"], visibility = ["//java/core:__pkg__"])
 
 alias(
     name = "lite",

java/lite/pom_template.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>{groupId}</groupId>
+    <artifactId>protobuf-parent</artifactId>
+    <version>{version}</version>
+  </parent>
+
+  <artifactId>{artifactId}</artifactId>
+  <packaging>{type}</packaging>
+
+  <name>Protocol Buffers [Lite]</name>
+  <description>
+    Lite version of Protocol Buffers library. This version is optimized for code size, but does
+    not guarantee API/ABI stability.
+  </description>
+
+</project>

java/util/BUILD

@@ -1,9 +1,13 @@
-load("@rules_java//java:defs.bzl", "java_library", "java_proto_library")
+load("@rules_java//java:defs.bzl", "java_proto_library")
+load("@rules_jvm_external//:defs.bzl", "java_export")
 load("@rules_proto//proto:defs.bzl", "proto_library")
+load("//:version.bzl", "VERSION")
 load("//java/internal:testing.bzl", "junit_tests")
 
-java_library(
+java_export(
     name = "util",
+    maven_coordinates = "com.google.protobuf:protobuf-java-util:%s" % VERSION,
+    pom_template = "pom_template.xml",
     srcs = glob([
         "src/main/java/com/google/protobuf/util/*.java",
     ]),
@@ -13,7 +17,6 @@ java_library(
         "//external:gson",
         "//external:guava",
         "//java/core",
-        "//java/lite",
     ],
 )
 

java/util/pom_template.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>{groupId}</groupId>
+    <artifactId>protobuf-parent</artifactId>
+    <version>{version}</version>
+  </parent>
+
+  <artifactId>{artifactId}</artifactId>
+  <packaging>{type}</packaging>
+
+  <name>Protocol Buffers [Util]</name>
+  <description>Utilities for Protocol Buffers</description>
+
+  {dependencies}
+
+</project>

version.bzl

@@ -0,0 +1 @@
+VERSION = '3.17.3'