code: private void insert(String url, List<Article> newArticles) {
  		if(!articleMap.containsKey(url))
  			articleMap.put(url, new ArrayList<Article>());
  
  		List<Article> articleList = articleMap.get(url);
  		articleList.addAll(newArticles);
  
  		log("New size for " + url + " is " + articleList.size());
  	}
docs: Inserts the passed list into the article map database.
  This will be cleared once the instance dies.
  @param url URL to associate this list with.
  @param newArticles Article list to store.