package name.gumartinm.weather.information.app;
import android.app.Application;
+import android.content.Context;
+
+import com.google.android.gms.analytics.GoogleAnalytics;
+import com.google.android.gms.analytics.HitBuilders;
+import com.google.android.gms.analytics.StandardExceptionParser;
+import com.google.android.gms.analytics.Tracker;
+
+import java.util.HashMap;
import name.gumartinm.weather.information.BuildConfig;
+import name.gumartinm.weather.information.R;
import timber.log.Timber;
public class WeatherInformationApp extends Application {
if (BuildConfig.DEBUG_MODE) {
Timber.plant(new Timber.DebugTree());
+ } else {
+ Timber.plant(new GoogleAnalyticsReportingTree(
+ new GoogleAnalyticsTrackers(this.getApplicationContext())));
}
}
+ private static class GoogleAnalyticsTrackers {
+
+ private enum TrackerName {
+ EXCEPTIONS_TRACKER, // Tracker used when logging caught exceptions in this app.
+ };
+
+ private final HashMap<TrackerName, Tracker> mTrackers = new HashMap<TrackerName, Tracker>();
+ private final Context appContext;
+
+ private GoogleAnalyticsTrackers(final Context appContext) {
+ this.appContext = appContext;
+ }
+
+ /**
+ * Get tracker
+ * @param trackerId
+ * @return Tracker
+ */
+ private synchronized Tracker getTracker(final TrackerName trackerId) {
+ if (!mTrackers.containsKey(trackerId)) {
+
+ final GoogleAnalytics analytics = GoogleAnalytics.getInstance(appContext.getApplicationContext());
+
+ final Tracker t = (trackerId == TrackerName.EXCEPTIONS_TRACKER) ?
+ analytics.newTracker(R.xml.exceptions_tracker) :
+ analytics.newTracker(R.xml.exceptions_tracker);
+
+ // Do not retrieve user's information. I strongly care about user's privacy.
+ t.enableAdvertisingIdCollection(false);
+
+ mTrackers.put(trackerId, t);
+ }
+ return mTrackers.get(trackerId);
+ }
+
+ /**
+ * Send exception
+ * @param exception
+ * @param trackerName
+ */
+ private void send(final Throwable exception, final TrackerName trackerName) {
+ final Tracker tracker = this.getTracker(trackerName);
+
+ // Build and send exception.
+ tracker.send(new HitBuilders.ExceptionBuilder()
+ .setDescription(
+ new StandardExceptionParser(appContext.getApplicationContext(), null)
+ .getDescription(Thread.currentThread().getName(), exception))
+ .setFatal(false)
+ .build());
+ }
+ }
+
+ private static class GoogleAnalyticsReportingTree extends Timber.HollowTree {
+ private final GoogleAnalyticsTrackers analyticsTrackers;
+
+ private GoogleAnalyticsReportingTree(final GoogleAnalyticsTrackers analyticsTrackers) {
+ this.analyticsTrackers = analyticsTrackers;
+ }
+
+ @Override
+ public void i(final String message, final Object... args) {
+ // Do nothing, just report exceptions.
+ }
+
+ @Override
+ public void i(final Throwable t, final String message, final Object... args) {
+ i(message, args); // Just add to the log.
+ }
+
+ @Override
+ public void e(final String message, final Object... args) {
+ i("ERROR: " + message, args); // Just add to the log.
+ }
+
+ @Override
+ public void e(final Throwable exception, final String message, final Object... args) {
+ e(message, args);
+
+ this.analyticsTrackers.send(exception, GoogleAnalyticsTrackers.TrackerName.EXCEPTIONS_TRACKER);
+ }
+ }
}
projects / AndroidWeatherInformation / commitdiff