article = new Article();
article.setTitle(attributes.getValue("title"));
article.setPublishDate(parseDate(attributes.getValue("publishDate")));
article.setBlog(blog);
}else if(localName.equals("user")){
User user = new User();
user.setName(attributes.getValue("name"));
user.setPassword(DigestUtils.md5Hex(user.getName()));
users.add(user);
}else if(localName.equals("tag")){
Tag tag = new Tag();
tag.setName(attributes.getValue("name"));
tags.add(tag);