Add android rules

LICENSE

@@ -0,0 +1,13 @@
+Copyright 2016 PubRef.org
+
+Licensed under the Apache License, Version 2.0 (the "License"); you
+may not use this file except in compliance with the License.  You may
+obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+implied.  See the License for the specific language governing
+permissions and limitations under the License.

README.md

@@ -21,6 +21,11 @@ are in a pre-release status.  The primary goals are:
 3. Minimal dependency loading.  Proto rules should not pull in more dependencies
    than they absolutely need.
 
+> NOTE: These rules are in a *pre-release* state.  The routeguide examples have
+> been developed thus far with the goal of getting them to compile/build, not to
+> ensure the routeguide client/server is actually correct.  Do expect everything
+> to compile, but not to work right!
+
 ## Usage
 
 ### Add rules_proto your `WORKSPACE`

android/BUILD.bazel

@@ -0,0 +1,39 @@
+
+load("//:plugin.bzl", "proto_plugin")
+
+proto_plugin(
+    name = "javalite",
+    out = "%{name}.jar",
+    options = ["lite"],
+    tool = "@com_google_protobuf_lite//:protoc_gen_javalite",
+    visibility = ["//visibility:public"],
+)
+
+proto_plugin(
+    name = "grpc_javalite",
+    out = "%{name}.jar",
+    options = ["lite"],
+    tool = "@io_grpc_grpc_java//compiler:grpc_java_plugin",
+    visibility = ["//visibility:public"],
+)
+
+java_library(
+    name = "proto_deps",
+    exports = [
+        "@com_google_guava_guava//jar",
+        "@com_google_protobuf//:protobuf_java",
+        "@javax_annotation_javax_annotation_api//jar",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+java_library(
+    name = "grpc_deps",
+    exports = [
+        ":proto_deps",
+        "@io_grpc_grpc_java//core",
+        "@io_grpc_grpc_java//protobuf-lite",
+        "@io_grpc_grpc_java//stub",
+    ],
+    visibility = ["//visibility:public"],
+)

android/compile.bzl

@@ -0,0 +1,15 @@
+load("//:compile.bzl", "proto_compile")
+
+def android_proto_compile(**kwargs):
+    proto_compile(
+        plugins = [str(Label("//android:java"))],
+        **kwargs
+    )
+
+def android_grpc_compile(**kwargs):
+    proto_compile(
+        plugins = [str(Label("//android:javalite")), str(Label("//android:grpc_javalite"))],
+        #plugins = [str(Label("//android:grpc_java"))],
+        **kwargs
+    )
+

android/deps.bzl

@@ -0,0 +1,41 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+def android_proto_compile_deps(
+    rules_android_version = "60f03a20cefbe1e110ae0ac7f25359822e9ea24a",
+    rules_android_sha256 = "4305b6cf6b098752a19fdb1abdc9ae2e069f5ff61359bfc3c752e4b4c862d18e",
+    protobuf_lite_version = "5e8916e881c573c5d83980197a6f783c132d4276",
+    protobuf_lite_sha256 = "d35902fb3cbe9afa67aad4e615a8224d0a531b8c06d32e100bdb235244748a3d",
+    gmaven_tag = "20180927-1",
+    gmaven_sha256 = "ddaa0f5811253e82f67ee637dc8caf3989e4517bac0368355215b0dcfa9844d6",
+):
+    existing = native.existing_rules()
+    if "build_bazel_rules_android" not in existing:
+        http_archive(
+            name = "build_bazel_rules_android",
+            urls = ["https://github.com/bazelbuild/rules_android/archive/%s.tar.gz" % rules_android_version],
+            strip_prefix = "rules_android-%s" % rules_android_version,
+            sha256 = rules_android_sha256,
+        )
+    if "com_google_protobuf_lite" not in existing:
+        http_archive(
+            name = "com_google_protobuf_lite",
+            urls = ["https://github.com/protocolbuffers/protobuf/archive/%s.tar.gz" % protobuf_lite_version],
+            strip_prefix = "protobuf-%s" % protobuf_lite_version,
+            sha256 = protobuf_lite_sha256,
+        )
+
+    # if "android_sdk_tools" not in existing:
+    #     http_archive(
+    #         name = "android_sdk_tools",
+    #         urls = ["https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip"],
+    #         #strip_prefix = "protobuf-%s" % protobuf_lite_version,
+    #         #sha256 = protobuf_lite_sha256,
+    #     )
+    if "gmaven_rules" not in existing:
+        http_archive(
+            name = "gmaven_rules",
+            strip_prefix = "gmaven_rules-%s" % gmaven_tag,
+            urls = ["https://github.com/bazelbuild/gmaven_rules/archive/%s.tar.gz" % gmaven_tag],
+            sha256 = gmaven_sha256,
+        )
+

android/example/proto/BUILD.bazel

@@ -0,0 +1,19 @@
+
+
+load("//android:compile.bzl", "android_grpc_compile")
+#load("//android:library.bzl", "android_grpc_library")
+
+android_grpc_compile(
+    name = "routeguide",
+    deps = [
+        "//example/proto/routeguide:proto_library",
+    ],
+    # verbose = 2,
+)
+
+# android_grpc_library(
+#     name = "routeguide_lib",
+#     deps = [
+#         "//example/proto/routeguide:proto_library",
+#     ],
+# )

android/example/routeguide/AndroidManifest.xml

@@ -0,0 +1,25 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="io.grpc.routeguideexample">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <uses-sdk
+        android:minSdkVersion="14"
+        android:targetSdkVersion="14" />
+    <application android:allowBackup="false"
+        android:label="@string/app_name"
+        android:icon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".RouteGuideActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+</manifest>

android/example/routeguide/BUILD.bazel

@@ -0,0 +1,34 @@
+load("//android:library.bzl", "android_grpc_library")
+load("@gmaven_rules//:defs.bzl", "gmaven_artifact")
+
+android_grpc_library(
+    name = "routeguide",
+    deps = ["//example/proto/routeguide:proto_library"],
+)
+
+# android_library(
+#     name = "clientlib",
+#     manifest = "AndroidManifest.xml",
+#     custom_package = "io.grpc.routeguideexample",
+
+# )
+
+# NOTE: at the moment this is not a routeguide client at all.  Only testing that
+# we can compile and reference an android_grpc_library in an android_binary and
+# not have it crash.
+android_binary(
+    name = 'client',
+    manifest = 'AndroidManifest.xml',
+    custom_package = 'io.grpc.routeguideexample',
+    #proguard_specs = ["proguard-rules.pro"],
+    multidex = 'native',
+    resource_files = glob(["src/main/res/**"]),
+    srcs = glob(["src/main/java/**"]), 
+    deps = [
+        ":routeguide",
+        "@com_android_support_appcompat_v7_28_0_0//aar",
+        #gmaven_artifact("com.android.support:appcompat-v7:28.0.0"),
+    ],
+    #'@com_android_support_design_27_0_1//aar',
+    #gmaven_artifact("com.google.android.gms:play-services:aar:12.0.0"),
+)

android/example/routeguide/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in $ANDROID_HOME/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+-dontwarn sun.misc.Unsafe
+-dontwarn com.google.common.**
+-dontwarn javax.naming.**
+-dontwarn okio.**
+# Ignores: can't find referenced class javax.lang.model.element.Modifier
+-dontwarn com.google.errorprone.annotations.**