class CustomEventBannerAdapter implements CustomEventBannerListener {

    @Override
    public void onBannerLoaded(View bannerView) {
        if (isInvalidated()) {
            return;
        }

        cancelTimeout();

        if (mMoPubView != null) {
            mMoPubView.nativeAdLoaded();
            mMoPubView.setAdContentView(bannerView);
            if (!(bannerView instanceof HtmlBannerWebView)) {
                mMoPubView.trackNativeImpression();
            }
        }
    }

    public  CustomEventBannerAdapter(MoPubView moPubView, String className, String classData);

}