spark_view_step_2_1

HelloSpark.java

get(new FreeMarkerRoute("/") {
    @Override
    public ModelAndView handle(Request request, Response response) {
        Map<String, Object> viewObjects = new HashMap<String, Object>();

        if(HelloSpark.articles.isEmpty()) {
            viewObjects.put("hasNoArticles", "Welcome, please click \"Write Article\" to begin.");
        } else {
            ArrayList<Article> showArticles = new ArrayList<Article>();

            for(Article article : HelloSpark.articles) {
                if(article.readable()) {
                    showArticles.add(article);
                }
            }

            viewObjects.put("articles", showArticles);
        }

        viewObjects.put("templateName", "articleList.ftl");

        return modelAndView(viewObjects, "layout.ftl");
    }
});