public List <Pullenti.Ner.Referent> TryAttachByReferent(Pullenti.Ner.Referent referent, IntOntologyItem item = null, bool mustBeSingle = false)
{
if (referent == null)
{
return(null);
}
if (item == null)
{
item = referent.CreateOntologyItem();
}
if (item == null)
{
return(null);
}
List <IntOntologyItem> li = this.TryAttachByItem(item);
if (li == null)
{
return(null);
}
List <Pullenti.Ner.Referent> res = null;
foreach (IntOntologyItem oi in li)
{
Pullenti.Ner.Referent r = oi.Referent ?? (oi.Tag as Pullenti.Ner.Referent);
if (r != null)
{
if (referent.CanBeEquals(r, ReferentsEqualType.WithinOneText))
{
if (res == null)
{
res = new List <Pullenti.Ner.Referent>();
}
if (!res.Contains(r))
{
res.Add(r);
}
}
}
}
if (mustBeSingle)
{
if (res != null && res.Count > 1)
{
for (int i = 0; i < (res.Count - 1); i++)
{
for (int j = i + 1; j < res.Count; j++)
{
if (!res[i].CanBeEquals(res[j], ReferentsEqualType.ForMerging))
{
return(null);
}
}
}
}
}
return(res);
}
public bool AddReferent(Pullenti.Ner.Referent referent)
{
if (referent == null)
{
return(false);
}
IntOntologyItem oi = null;
if (referent.IntOntologyItem != null && referent.IntOntologyItem.Owner == this)
{
IntOntologyItem oi1 = referent.CreateOntologyItem();
if (oi1 == null || oi1.Termins.Count == referent.IntOntologyItem.Termins.Count)
{
return(true);
}
foreach (Termin t in referent.IntOntologyItem.Termins)
{
m_Termins.Remove(t);
}
int i = m_Items.IndexOf(referent.IntOntologyItem);
if (i >= 0)
{
m_Items.RemoveAt(i);
}
oi = oi1;
}
else
{
oi = referent.CreateOntologyItem();
}
if (oi == null)
{
return(false);
}
oi.Referent = referent;
referent.IntOntologyItem = oi;
this.AddItem(oi);
return(true);
}
