PicassoExecutorService.java

class PicassoExecutorService extends ThreadPoolExecutor {
  private static final int DEFAULT_THREAD_COUNT = 3;

  PicassoExecutorService() {
    super(DEFAULT_THREAD_COUNT, DEFAULT_THREAD_COUNT, 0, TimeUnit.MILLISECONDS,
        new PriorityBlockingQueue<Runnable>(), new Utils.PicassoThreadFactory());
  }

  void adjustThreadCount(NetworkInfo info) {
    if (info == null || !info.isConnectedOrConnecting()) {
      setThreadCount(DEFAULT_THREAD_COUNT);
      return;
    }
    switch (info.getType()) {
      case ConnectivityManager.TYPE_WIFI:
        // Some more code.
        setThreadCount(4);
        break;
      case ConnectivityManager.TYPE_MOBILE:
        // Some more if/else conditioning
        setThreadCount(2);
        break;
    }
  }
}