/// <summary>
/// handles the processing based on the traversal method chosen
/// and sends it to the contexts state
/// </summary>
/// <param name="states"></param>
/// <param name="cache"></param>
/// <param name="page"></param>
/// <param name="links"></param>
private void addWebpageUrlsToQueue(WebCache cache, WebPage page, Queue <string> webpageUrls, Queue <string> imageUrls)
{
bool isAddable = false;
if (traversalStyle == TraversalStyle.STRICT_RELEVANCE_SEARCH)
{
if (page.getSearchPhraseCount() > 0 || page.getSearchTokensCount() > 0)
{
isAddable = true;
}
}
else
{
isAddable = true;
}
if (isAddable)
{
// check that the urls have not been seen
cache.tryDepositingUrlsToQueue(webpageUrls);
// enqueue the non seen urls
tryDepositingUrlsToQueue(cache.releaseUrlsToVisit());
// send images to ui
tryEnqueueImagesToUI(imageUrls);
}
}