private void _buildSubTree(XElement rootElement, Tag parent, Scheme scheme)
{
IEnumerable<Tuple<string, string>> childs = _getChilds(rootElement, parent.WeeId);
foreach (Tuple<String, String> tuplo in childs) {
string path = parent.Path + "\\" + tuplo.Item2; // children path
Tag children = new Tag(tuplo.Item2, path, tuplo.Item1);
scheme.arvore.add(children, parent.Path, children.Path);
scheme.arvoreByWeeboxIds.add(children, parent.WeeId, children.WeeId);
_buildSubTree(rootElement, children, scheme);
}
}
private static void alter(Tag tag)
{
tag.Name = tag.Path = tag.WeeId = "ola";
}
public Scheme(string id, Tag root)
{
arvore = new Tree<Tag>(root, root.Path);
arvoreByWeeboxIds = new Tree<Tag>(root, root.WeeId);
this.id = id;
}
private Scheme getScheme(string rootID)
{
//TODO - check every , see getSchemes comments
HttpResponseMessage resp = null;
bool bo = true;
while (bo) {
try {
resp = _client.Get("manager/api?operation=getThesaurus&thesaurus=" + rootID);
bo = false;
}
catch (HttpStageProcessingException e) {
continue;
}
}
_checkAndThrowsExceptions(resp.StatusCode, "getSchemeFromServer");
Stream s = resp.Content.ReadAsStream();
// TODO - validate xml answer.
XDocument classifications = XDocument.Load(s);
XElement rootElement = classifications.Root;
//TODO - check to see if this will return always the value we want for the root.
XElement raiz = rootElement.Element(_getSkoName("ConceptScheme"));
Tag rootTag = new Tag(raiz.Value, raiz.Value, "Q2W1C42bT6");
Scheme scheme = new Scheme("Q2W1C42bT6", rootTag);
//<id,label>
IEnumerable<Tuple<string, string>> lista = _getFirstLevelChilds(rootElement);
foreach (Tuple<String, String> tup in lista) {
string myPath = rootTag.Path + "\\" + tup.Item2;
Tag t = new Tag(tup.Item2, myPath, tup.Item1);
scheme.arvore.add(t, rootTag.Path, t.Path);
scheme.arvoreByWeeboxIds.add(t, rootTag.WeeId, t.WeeId);
_buildSubTree(rootElement, t, scheme);
}
return scheme;
}
public Tag(Tag t)
{
this.Name = t.Name;
this.WeeId = WeeId;
this.Path = t.Path;
}
private void _createFolderForTag(Tag node, Scheme scheme){
Directory.CreateDirectory(this.path_schemes + "\\" + node.Path + "\\");
IEnumerable<Tag> filhos = scheme.arvore.findChilds(node.Path);
if (filhos != null){
foreach (Tag t in filhos){
_createFolderForTag(t, scheme);
}
}
}
private void SaveTag(Tag t, Scheme scheme, SqlConnection con)
{
foreach (Tag tFilho in scheme.arvore.findChilds(t.Path)) {
SqlCommand query = new SqlCommand(
"INSERT INTO plano_classificacao (parent_name, parent_weeID, parent_path, child_name, child_weeID, child_path) VALUES ('" +
t.Name + "', '" + t.WeeId + "', '" + t.Path + "', '" + tFilho.Name + "', '" + tFilho.WeeId + "', '" + tFilho.Path + "')", con);
query.ExecuteNonQuery();
SaveTag(tFilho, scheme, con);
}
}
private Scheme GetChildTags(Tag parent, Scheme scheme, SqlConnection con)
{
SqlCommand query = new SqlCommand(string.Format(
"select child_name, child_weeID, child_path from plano_classificacao where parent_weeID = '{0}'", parent.WeeId), con);
SqlDataReader reader = query.ExecuteReader();
List<Tag> childs = new List<Tag>();
while (reader.Read()) {
Tag tempTag = new Tag(reader.GetString(0), reader.GetString(2), reader.GetString(1));
childs.Add(tempTag);
scheme.arvore.add(tempTag, parent.Path, tempTag.Path);
scheme.arvoreByWeeboxIds.add(tempTag, parent.WeeId, tempTag.WeeId);
}
reader.Close();
foreach (var child in childs) {
scheme = GetChildTags(child, scheme, con);
}
return scheme;
}
//private static string connectionString = "Data Source=(local);Integrated Security=True";
//TODO - tocha - change return on error to ArgumentNullException()
/**
* retrieves the classification scheme of this weebox server instance
*/
public List<Scheme> GetClassificationScheme()
{
List<Scheme> lista = new List<Scheme>();
SqlConnection con = new SqlConnection(connectionString);
try {
con.Open();
//fetch the parents of each scheme
List<Scheme> parentList = new List<Scheme>();
SqlCommand query = new SqlCommand(string.Format(
"select child_name, child_weeID, child_path, parent_path from plano_classificacao where parent_weeID = '{0}'", ROOT_TAG), con);
SqlDataReader reader = query.ExecuteReader();
while (reader.Read()) {
Tag tempTag = new Tag(reader.GetString(0), reader.GetString(2), reader.GetString(1));
Scheme tempScheme = new Scheme(reader.GetString(3), tempTag);
parentList.Add(tempScheme);
}
reader.Close();
foreach (Scheme parent in parentList) {
lista.Add(GetChildTags(parent.arvore.getRoot(), parent, con));
}
con.Close();
}
catch (Exception e) {
Console.WriteLine(e.ToString());
}
if (lista.Count == 0)
lista = null;
return lista;
}