/// <inheritdoc/>
public virtual void AddParameter(IFactParameter parameter)
{
if (_parameters == null)
{
_parameters = new List <IFactParameter>();
}
else if (_parameters.Exists(param => param.Code.Equals(parameter.Code, StringComparison.Ordinal)))
{
throw new ArgumentException($"FactParameter with {parameter.Code} code already contained.");
}
_parameters.Add(parameter);
}
/// <summary>
/// Checking the equality of fact parameters.
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public static bool EqualsFactParameters(IFactParameter first, IFactParameter second)
{
if (first == null)
{
return(second == null);
}
else if (second == null)
{
return(false);
}
else if (first == second)
{
return(true);
}
if (first.Code == null)
{
return(second.Code == null);
}
else if (second.Code == null)
{
return(false);
}
else if (!first.Code.Equals(second.Code, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
if (first.Value == null)
{
return(second.Value == null);
}
else if (second.Value == null)
{
return(false);
}
if (first.Value is ISpecialFact xSpecialFact)
{
return(second.Value is ISpecialFact ySpecialFact && xSpecialFact.EqualsInfo(ySpecialFact));
}
else if (second.Value is ISpecialFact)
{
return(false);
}
return(first.Value.Equals(second.Value));
}
/// <summary>
/// Checking the equality of fact parameters.
/// </summary>
/// <typeparam name="TWantAction"></typeparam>
/// <typeparam name="TFactContainer"></typeparam>
/// <param name="first"></param>
/// <param name="second"></param>
/// <param name="context"></param>
/// <returns></returns>
public virtual bool EqualsFactParameters <TWantAction, TFactContainer>(IFactParameter first, IFactParameter second, IWantActionContext <TWantAction, TFactContainer> context)
where TWantAction : IWantAction
where TFactContainer : IFactContainer
{
return(FactEqualityComparer.EqualsFactParameters(first, second));
}
