Example of how to use AutoValue in a Bazel Android Project

README.md

Example project on how to integrate AutoValue in a Bazel Android Project

• Building the projcet:
  • bazel build :app
• Launch the App in your mobile device or Emulator
  • bazel mobile-install :app
• Verify the output in LogCat

AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.example"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="1"
        android:targetSdkVersion="27" />

    <application
        android:label="AutoValue Bazel Android Example">
        <activity
            android:name=".MainActivity"
            android:label="Main Activity" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>

BUILD

java_plugin(
    name = "autovalue_plugin",
    processor_class = "com.google.auto.value.processor.AutoValueProcessor",
    deps = [
        "@autovalue//jar",
    ],
)

java_library(
    name = "autovalue",
    exported_plugins = [
        ":autovalue_plugin",
    ],
    neverlink = 1,
    exports = [
        "@autovalue//jar",
    ],
)

android_library(
    name = "lib",
    srcs = [
        "Model.java",
    ],
    deps = [
        ":autovalue",
    ],
)

android_binary(
    name = "app",
    custom_package = "org.example",
    srcs = [
        "MainActivity.java",
    ],
    manifest = "AndroidManifest.xml",
    deps = [
        ":autovalue",
        ":lib",
    ],
)

MainActivity.java

package org.example;

import android.os.Bundle;
import android.app.Activity;
import android.util.Log;

public class MainActivity extends Activity {

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Model model = Model.create(42);

    Log.v("ANSWER", "The Answer is " + model.field());
  }

}

Model.java

package org.example;

import com.google.auto.value.AutoValue;

@AutoValue
public abstract class Model {
    abstract int field();

    public static Model create(int field) {
        return new AutoValue_Model(field);
    }
}

WORKSPACE

workspace(name = "AutoValue_Bazel_Android_Example")

API_LEVEL = 27

BUILD_TOOLS_VERSION = "27.0.2"

android_sdk_repository(
    name = "androidsdk",
    api_level = API_LEVEL,
    build_tools_version = BUILD_TOOLS_VERSION,
)

maven_jar(
    name = "autovalue",
    artifact = "com.google.auto.value:auto-value:1.5.3",
)