BaseApplication.java

package jp.gr.procon.proconapp;

import android.app.Application;

import com.google.android.gms.analytics.GoogleAnalytics;
import com.google.android.gms.analytics.Tracker;

import timber.log.Timber;

abstract public class BaseApplication extends Application {
    protected Tracker mTracker;

    @Override
    public void onCreate() {
        super.onCreate();
        if (BuildConfig.DEBUG) {
            Timber.plant(new Timber.DebugTree());
        }
    }

    abstract public Tracker getTracker();
}