public void Check()
{
if (_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Unknown))
{
throw new Exception("Linguistic variable constraints can not be Unknown!");
}
if (_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Inheritance))
{
if (_items.Count(p => p.Kind == KindOfLinguisticVariableConstraintItem.Inheritance) > 1)
{
throw new Exception("Linguistic variable's constraints for inheritance is duplicated!");
}
if (!_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Relation && p.RelationName.NameValue == "is"))
{
var relationItem = new LinguisticVariableConstraintItem()
{
Kind = KindOfLinguisticVariableConstraintItem.Relation
};
relationItem.RelationName = NameHelper.CreateName("is");
_items.Add(relationItem);
}
}
if (_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Relation))
{
var groppedItems = _items.Where(p => p.Kind == KindOfLinguisticVariableConstraintItem.Relation).GroupBy(p => p.RelationName).Where(p => p.Count() > 1).Select(p => $"`{p.Key.NameValue}`");
if (groppedItems.Any())
{
if (groppedItems.Count() == 1)
{
throw new Exception($"Linguistic variable's constraint for relation {groppedItems.First()} is duplicated!");
}
else
{
throw new Exception($"Linguistic variable's constraints for relation {string.Join(", ", groppedItems)} are duplicated!");
}
}
if (_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Relation && p.RelationName.NameValue == "is") && !_items.Any(p => p.Kind == KindOfLinguisticVariableConstraintItem.Inheritance))
{
var inheritanceItem = new LinguisticVariableConstraintItem()
{
Kind = KindOfLinguisticVariableConstraintItem.Inheritance
};
_items.Add(inheritanceItem);
}
}
}
public void AddItem(LinguisticVariableConstraintItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (_items.Contains(item))
{
return;
}
_items.Add(item);
}
/// <summary>
/// Clones the instance using special context and returns cloned instance.
/// </summary>
/// <param name="context">Special context for providing references continuity.</param>
/// <returns>Cloned instance.</returns>
public LinguisticVariableConstraintItem Clone(Dictionary <object, object> context)
{
if (context.ContainsKey(this))
{
return((LinguisticVariableConstraintItem)context[this]);
}
var result = new LinguisticVariableConstraintItem();
context[this] = result;
result.Kind = Kind;
result.RelationName = RelationName.Clone(context);
return(result);
}
