/// <summary>
/// Compares fact by priority and base attribute (<see cref="SingleEntityOperationsFacade.CompareFacts(IFact, IFact)"/>).
/// </summary>
/// <param name="x">First fact.</param>
/// <param name="y">Second fact.</param>
/// <returns>
/// 1 - <paramref name="x"/> fact is greater than the <paramref name="y"/>,
/// 0 - <paramref name="x"/> fact is equal than the <paramref name="y"/>,
/// -1 - <paramref name="x"/> fact is less than the <paramref name="y"/>.
/// </returns>
public override int CompareFacts(IFact x, IFact y)
{
int defaultCompare = x.CompareTo(y);
return(defaultCompare != 0
? defaultCompare
: x.CompareByPriorityParameter(y));
}
/// <inheritdoc/>
/// <remarks>Additionally checks version compatibility.</remarks>
public override int CompareFacts(IFact x, IFact y)
{
int result = x.CompareTo(y);
if (result != 0)
{
return(result);
}
result = x.CompareByPriorityParameter(y);
if (result != 0)
{
return(result);
}
return(x.CompareByVersionParameter(y));
}
/// <summary>
/// Comparison of facts.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public virtual int CompareFacts(IFact x, IFact y)
{
return(x.CompareTo(y));
}