public object Clone()
{
IAttributeList TargetAttributeList = new IAttributeList();
foreach (Attribute attribute in AttributeList)
{
TargetAttributeList.Add(attribute);
}
return(TargetAttributeList.Count() > 0 ?
(IAttributeList)TargetAttributeList.Clone() : null);
}
public Item(string item_text, IAttributeList attributes,
double distance, bool is_user, bool exists)
{
if (AttributeList == null)
{
AttributeList = (IAttributeList)attributes;
}
IsCentroid = is_user;
Exists = exists;
ItemText = item_text;
Distance = distance;
}
public object Clone()
{
IItemsList TargetItems = new IItemsList();
foreach (Item item in ItemsList)
{
IAttributeList TargetAttributeList = new IAttributeList();
foreach (Attribute attrib in item.GetAttributeList())
{
TargetAttributeList.Add(new Attribute(attrib.Name, attrib.Value));
}
if (TargetAttributeList.Count() > 0)
{
TargetItems.Add(new Item(item.ItemText, TargetAttributeList,
item.Distance, item.IsCentroid, item.Exists));
}
}
return(TargetItems);
}
public object Clone()
{
Item TargetItem = (Item)this.MemberwiseClone();
IAttributeList TargetAttributeList = new IAttributeList();
foreach (Attribute attribute in this.AttributeList)
{
TargetAttributeList.Add(attribute);
}
if (TargetAttributeList.Count() > 0)
{
TargetItem.AttributeList = (IAttributeList)TargetAttributeList.Clone();
}
TargetItem.IsCentroid = this.IsCentroid;
TargetItem.Exists = this.Exists;
TargetItem.ItemText = this.ItemText;
TargetItem.Distance = this.Distance;
return(TargetItem);
}
public static Dictionary <string, List <string> > LoadUserDataFromFile(string filename)
{
Dictionary <string, List <string> > usersWithSeenMovies = new Dictionary <string, List <string> >();
using (System.IO.FileStream fsFile = new System.IO.FileStream(filename,
System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
{
using (System.IO.StreamReader fsStream = new System.IO.StreamReader(
fsFile, System.Text.Encoding.UTF8, true, 128))
{
string textBuf = "\0";
while ((textBuf = fsStream.ReadLine()) != null)
{
if (!String.IsNullOrEmpty(textBuf))
{
IAttributeList TargetAttribList = new IAttributeList();
string sItemPattern = " => "; string[] sItemTokens;
if ((sItemTokens = Regex.Split(textBuf, sItemPattern)) != null)
{
if (!usersWithSeenMovies.ContainsKey(sItemTokens[0]))
{
usersWithSeenMovies.Add(sItemTokens[0], new List <string> {
sItemTokens[1]
});
}
else
{
usersWithSeenMovies[sItemTokens[0]].Add(sItemTokens[1]);
}
}
}
}
fsStream.Close();
}
fsFile.Close();
}
return(usersWithSeenMovies);
}