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package Torello.HTML.Tools.NewsSite;

import static Torello.Java.C.BRED;
import static Torello.Java.C.YELLOW;
import static Torello.Java.C.RESET;

import Torello.HTML.HTMLNode;
import Torello.HTML.HTMLPageMWT;
import Torello.HTML.HTTPCodes;

import java.util.Vector;
import java.util.concurrent.TimeUnit;

import java.net.URL;
import java.io.IOException;

class ScrapePageAndVerify 
{
    static boolean run(final RECORD r) throws IOException
    {
        // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
        // Scrape the web-page
        // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***

        int retryCount = 0;

        while ((r.page == null) && (retryCount < 5))

            try
                { r.page = HTMLPageMWT.getPageTokens(15, TimeUnit.SECONDS, r.url, false); }

            catch (Exception e)
            {
                r.log.append(HTTPCodes.convertMessageVerbose(e, r.url, 1) + '\n');
                retryCount++;
            }


        // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
        // Verify the results of scraping the web-page
        // *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***

        if (r.page == null)
        {
            r.log.append(
                BRED + "\tArticle could not download, max 5 retry counts." +
                RESET + '\n'
            );

            r.ret
                .elementAt(r.outerCounter())
                .add(DownloadResult.COULD_NOT_DOWNLOAD);

            return false;
        }

        if (r.page.size() == 0)
        {
            r.log.append(
                BRED + "\tArticle was retrieved, but page-vector was empty" +
                RESET + '\n'
            );

            r.ret
                .elementAt(r.outerCounter())
                .add(DownloadResult.EMPTY_PAGE_VECTOR);

            return false;
        }

        r.log.append
            ("\tPage contains (" + YELLOW + r.page.size() + RESET + ") HTMLNodes.\n");

        return true;
    }
}