TemporalField.cs

public class OpeningResult
{
    private readonly OpenedClaimData _openedClaimData;
    private readonly string? _failureDescription;
    private readonly string? _referenceInCompany;
    private readonly string _claimId;

    private OpeningResult(string? refenceInCompany, string claimId, string? failureDescription)
    {
        _openedClaimData = new OpenedClaimData(refenceInCompany, claimId);
        _failureDescription = failureDescription;
        _claimId = claimId;
        _referenceInCompany = refenceInCompany;
    }

    public static OpeningResult Success(string refenceInCompany, string claimId)
    {
        return new OpeningResult(refenceInCompany, claimId, null);
    }

    public static OpeningResult Failure(string claimId, string? description)
    {
        return new OpeningResult(null, claimId, description);
    }

    public void Notify(string claimCompanyId, OpeningListener openingListener)
    {
        if (IsFailure())
        {
            openingListener.OpeningFailed(
                new OpeningFailure(_failureDescription, _openedClaimData._claimId)
            );
        }
        else
        {
            openingListener.OpeningSucceeded(
                new OpeningSuccess(_referenceInCompany, _claimId, claimCompanyId)
            );
        }
    }

    private bool IsFailure()
    {
        return _referenceInCompany == null;
    }
}

//////////////////////////////////////////////

public abstract class OpeningResult
{
    public static OpeningResult Success(string referenceInCompany, string claimId)
    {
        return new SuccessfulOpeningResult(claimId, referenceInCompany);
    }

    public static OpeningResult Failure(string claimId, string description)
    {
        return new FailingOpeningResult(claimId, description);
    }

    public abstract void Notify(string claimCompanyId, OpeningListener openingListener);

    private class SuccessfulOpeningResult(string claimId, string refenceInCompany) : OpeningResult
    {
        public override void Notify(string claimCompanyId, OpeningListener openingListener)
        {
            openingListener.OpeningSucceeded(
                new OpeningSuccess(
                    refenceInCompany,
                    claimId,
                    claimCompanyId)
            );
        }
    }

    private class FailingOpeningResult(string claimId, string failureDescription) : OpeningResult
    {
        public override void Notify(string claimCompanyId, OpeningListener openingListener)
        {
            openingListener.OpeningFailed(
                new OpeningFailure(
                    failureDescription, claimId)
            );
        }
    }
}