svc-on-start.java

public class MyService extends Service{
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        boolean containsCommand = MyIntentBuilder
            .containsCommand(intent);
        d(TAG,
          String.format(
              "Service in [%s] state. cmdId: [%d]. startId: [%d]",
              mServiceIsStarted ? "STARTED" : "NOT STARTED",
              containsCommand ? 
                  MyIntentBuilder.getCommand(intent) : "N/A",
              startId));
        mServiceIsStarted = true;
        routeIntentToCommand(intent);
        return START_NOT_STICKY;
    }
 
    private void routeIntentToCommand(Intent intent) {
        if (intent != null) {
 
            // process command
            if (containsCommand(intent)) {
                processCommand(MyIntentBuilder.getCommand(intent));
            }
 
            // process message
            if (MyIntentBuilder.containsMessage(intent)) {
                processMessage(MyIntentBuilder.getMessage(intent));
            }
        }
    }
 
}