//wrong constructor, not used only with empty rec by the Parser
public Criterion(Recommendation rec)
{
Rec = rec;
if (rec != null && rec.Items != null)
{
Res = new Result(rec.Type, rec.Items.Count);
}
else throw new ArgumentException("rec ist null / rec.Items ist null", "rec");
}
public Criterion(Recommendation rec, String id1, String desc1, String help1):this(rec)
{
this.id = id1;
this.desc = desc1;
this.help = help1;
}
/// <summary>
/// Parses the specified criteria catalog at the given path.
/// </summary>
/// <param name="path">The path.</param>
/// <returns></returns>
public static List<Category> Parse(string path)
{
List<Category> categories = new List<Category>();
Dictionary<String, Category> catDict = new Dictionary<string, Category>();
if (!System.IO.File.Exists(path)) return categories;
try
{
XmlDocument xDoc = new XmlDocument();
xDoc.Load(path);
XmlNodeList nodes = xDoc.DocumentElement.SelectNodes("category");
foreach (XmlNode node in nodes)
{
if (node == null) continue;
Category ca = new Category();
List<Criterion> crlist = new List<Criterion>();
XmlNodeList criterions = node.SelectNodes("criterion");
foreach (XmlNode node2 in criterions)
{
if (node2 == null) continue;
Recommendation rec = new Recommendation();
var helpNode7 = node2.SelectSingleNode("recommendation");
if (helpNode7 != null)
{
var helpNode8 = helpNode7.Attributes["type"];
CriterionType type = CriterionType.unknown;
if (helpNode8 != null)
{
try
{
if (Enum.IsDefined(typeof(CriterionType), helpNode8.Value))
{
type = (CriterionType)Enum.Parse(typeof(CriterionType), helpNode8.Value);
}
}
catch { }
rec.Type = type;
}
}
Criterion cr = new Criterion(rec);
var helpNode = node2.SelectSingleNode("help");
if (helpNode != null)
{
cr.Help = helpNode.InnerText;
}
var helpNode2 = node2.Attributes["name"];
if (helpNode2 != null)
{
cr.Name = helpNode2.Value;
}
var helpNode3 = node2.Attributes["id"];
if (helpNode3 != null)
{
cr.Id = helpNode3.Value;
}
var helpNode4 = node2.Attributes["mode"];
if (helpNode4 != null)
{
cr.Mode = helpNode4.Value;
}
var helpNode5 = node2.Attributes["priority"];
if (helpNode5 != null)
{
cr.Priority = Convert.ToInt32(helpNode5.Value);
}
var helpNode6 = node2.Attributes["relation"];
if (helpNode6 != null)
{
cr.Relation = helpNode6.Value;
}
var helpNode0 = node2.SelectSingleNode("desc");
if (helpNode0 != null)
{
cr.Desc = helpNode0.InnerText;
}
XmlNodeList items = node2.SelectSingleNode("recommendation").SelectNodes("item");
foreach (XmlNode node3 in items)
{
if (node3 == null) continue;
Item i = new Item();
var helpNode30 = node3.Attributes["role"];
if (helpNode30 != null)
{
i.Role = helpNode30.Value;
if (helpNode30.Value == "rating")
{
cr.Rec.Type = CriterionType.rating;
}
}
var helpNode9 = node3.SelectSingleNode("desc");
if (helpNode9 != null)
{
i.Desc = helpNode9.InnerText;
}
XmlNodeList vars = node3.SelectNodes("var");
if (vars.Count == 0)
{
cr.Rec.Items.Add(i);
}
else
{
foreach (XmlNode var in vars)
{
Variable v = new Variable();
var helpNode10 = var.Attributes["name"];
if (helpNode10 != null)
{
v.Name = helpNode10.Value;
}
var helpNode11 = var.Attributes["max"];
if (helpNode11 != null)
{
v.Max = helpNode11.Value;
}
var helpNode12 = var.Attributes["min"];
if (helpNode12 != null)
{
v.Min = helpNode12.Value;
}
var helpNode13 = var.Attributes["value"];
if (helpNode13 != null)
{
v.Value = helpNode13.Value;
}
var helpNode14 = var.Attributes["media"];
if (helpNode14 != null)
{
if (helpNode14.Value.Equals("all")) v.MediaType = MediaType.All;
if (helpNode14.Value.Equals("Tiger")) v.MediaType = MediaType.Tiger;
if (helpNode14.Value.Equals("Schwellpapier")) v.MediaType = MediaType.Schwellpapier;
}
//System.Console.WriteLine(v.Value + v.Max + v.Min);
i.Var.Add(v);
//TODO: IS not the best solution because when a item has more then one variable, it will repeatedly added
}
cr.Rec.Items.Add(i);
}
}
//System.Console.WriteLine(cr.Id);
//System.Console.WriteLine(cr.Priority);
cr.CA = ca;
cr.setResult();
crlist.Add(cr);
}
var helpNode33 = node.Attributes["name"];
if (helpNode33 != null)
{
ca.Name = helpNode33.Value;
}
var helpNode15 = node.Attributes["id"];
if (helpNode15 != null)
{
ca.Id = helpNode15.Value;
}
var helpNode16 = node.SelectSingleNode("desc");
if (helpNode16 != null)
{
ca.Desc = helpNode16.InnerText;
}
var helpNode17 = node.SelectSingleNode("help");
if (helpNode17 != null)
{
ca.Help = helpNode17.InnerText;
}
ca.Criteria = crlist;
categories.Add(ca);
catDict.Add(ca.Id, ca);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception in criteria parsing:\r\n" + ex);
}
AllCategories = categories;
AllCategoriesDict = catDict;
return categories;
}
