public HttpServletRequest tagbyid(HttpServletRequest req, HttpServletResponse response) {
User user = User.getInstance();
if (user == null) {
this.parent.redirect("login", true);
return req;
} else {
String id = req.getParameter("id");
List<Tag> tags = user.getAllTag();
int nbTags = tags.size();
List<Url> urls = user.getAllUrl();
int nbUrls = urls.size();
List<Url> untaggedUrls = user.getUntaggedUrl();
int nbUntaggedUrls = untaggedUrls.size();
Tag tag = user.getTagById(Integer.valueOf(id));
List<Url> listUrls = tag.getUrls();
req.setAttribute("tag", tag);
req.setAttribute("nbTags", nbTags);
req.setAttribute("nbUrls", nbUrls);
req.setAttribute("nbUntaggedUrls", nbUntaggedUrls);
req.setAttribute("listUrls", listUrls);
return req;
}
}
/**
* Fonction tableauBord Gere la page tableau de bord de l'application
*
* @param req : HttpServletRequest
*/
public HttpServletRequest tableaubord(HttpServletRequest req, HttpServletResponse response) {
User user = User.getInstance();
if (user == null) {
this.parent.redirect("login", true);
return req;
} else {
List<Tag> tags = user.getAllTag();
int nbTags = tags.size();
List<Url> urls = user.getAllUrl();
int nbUrls = urls.size();
List<Url> untaggedUrls = user.getUntaggedUrl();
int nbUntaggedUrls = untaggedUrls.size();
Map<Tag, List<Url>> mapTagUrls = new HashMap<Tag, List<Url>>();
if (tags != null) {
Iterator<Tag> it = tags.iterator();
while (it.hasNext()) {
Tag tag = it.next();
mapTagUrls.put(tag, tag.getUrls());
}
}
req.setAttribute("tags", tags);
req.setAttribute("urls", urls);
req.setAttribute("untaggedurls", untaggedUrls);
req.setAttribute("mapTagUrls", mapTagUrls);
req.setAttribute("nbTags", nbTags);
req.setAttribute("nbUrls", nbUrls);
req.setAttribute("nbUntaggedUrls", nbUntaggedUrls);
return req;
}
}
public HttpServletRequest addtagurl(HttpServletRequest req, HttpServletResponse response)
throws SQLException {
User user = User.getInstance();
if (user == null) {
this.parent.redirect("login", true);
return req;
} else {
String uri = (String) req.getParameter("url");
String listTag = (String) req.getParameter("list");
Url url = user.getUrlById(Integer.valueOf(uri));
String str[] = listTag.split("@");
for (int i = 0; i < str.length; i++) {
Tag tag = user.getTagByName(str[i]);
if (tag == null) {
// add tag
tag = new Tag(str[i], user.getuId());
tag.addTagtoBDD();
tag.setTid(tag.getTagIdFromBDD());
user.addOneTag(tag);
}
if (!url.hasTag(tag)) {
TagMap tm = new TagMap(tag, url);
tm.addTagMaptoBDD(user.getuId());
tm.setTmId(tm.getIdFromBdd());
user.addOneMap(tm);
}
}
return req;
}
}
public HttpServletRequest graph(HttpServletRequest req, HttpServletResponse response)
throws SQLException {
User user = User.getInstance();
if (user == null) {
this.parent.redirect("login", true);
return req;
} else {
List<Tag> listTags = user.getAllTag();
Iterator<Tag> it = listTags.iterator();
node instTag = null;
Tag currentTag = null;
List<node> nodes = new ArrayList<node>();
List<edge> links = new ArrayList<edge>();
int ind = 0;
double maxUrl = 0;
while (it.hasNext()) {
currentTag = (Tag) it.next();
if (currentTag.getUrls().size() != 0) {
instTag =
new node(
currentTag.getTid(),
currentTag.gettName(),
currentTag.getUrls().size(),
currentTag);
if (maxUrl < currentTag.getUrls().size()) maxUrl = currentTag.getUrls().size();
instTag.setIndex(ind);
instTag.setColorId(ind);
nodes.add(instTag);
instTag = null;
ind++;
}
}
// ratio taille des noeuds
for (int i = 0; i < nodes.size(); i++) {
nodes.get(i).setSize(nodes.get(i).getSize() / maxUrl);
}
List<Url> listUrls = user.getAllUrl();
// Iterator<Url> itUri=listUrls.iterator();
Url currentUrl;
for (int k = 0; k < listUrls.size(); k++) {
currentUrl = (Url) listUrls.get(k);
if (currentUrl.getTags().size() > 1) {
edge instEdge = null;
for (int i = 0; i < nodes.size(); i++) {
for (int j = i + 1; j < nodes.size(); j++) {
if (currentUrl.getTags().contains((Tag) nodes.get(i).getTag())
&& currentUrl.getTags().contains((Tag) nodes.get(j).getTag())) {
instEdge = new edge(nodes.get(i).getIndex(), nodes.get(j).getIndex());
links.add(instEdge);
instEdge = null;
}
}
}
}
}
coloration(nodes, links);
req.setAttribute("json_links", links.toString());
req.setAttribute("json_nodes", nodes.toString());
return req;
}
}