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The hassle-free way to add analytics to your Android app.

There is a newer version: 3.4.0

package com.segment.analytics;

import android.content.Context;
import android.os.AsyncTask;
import android.util.Pair;

/**
 * An {@link AsyncTask} that fetches the advertising info and attaches it to the given {@link
 * AnalyticsContext} instance.
 */
class GetAdvertisingIdTask extends AsyncTask> {

  final AnalyticsContext analyticsContext;

  GetAdvertisingIdTask(AnalyticsContext analyticsContext) {
    this.analyticsContext = analyticsContext;
  }

  @Override protected Pair doInBackground(Context... contexts) {
    final Context context = contexts[0];
    try {
      Object advertisingInfo =
          Class.forName("com.google.android.gms.ads.identifier.AdvertisingIdClient")
              .getMethod("getAdvertisingIdInfo", Context.class)
              .invoke(null, context);
      Boolean isLimitAdTrackingEnabled = (Boolean) advertisingInfo.getClass()
          .getMethod("isLimitAdTrackingEnabled")
          .invoke(advertisingInfo);
      String id = (String) advertisingInfo.getClass().getMethod("getId").invoke(advertisingInfo);
      return Pair.create(id, isLimitAdTrackingEnabled);
    } catch (Exception ignored) {
      return null;
    }
  }

  @Override protected void onPostExecute(Pair info) {
    super.onPostExecute(info);
    if (info != null) {
      AnalyticsContext.Device device = analyticsContext.device();
      if (device != null) {
        device.putAdvertisingInfo(info.first, info.second);
      }
    }
  }
}