/// <summary>
/// Parses the input string assuming it represents an organisation number or PEPPOL participant identifier in one
/// of these forms:
/// <ol>
/// <li>icd +':' + organisation identifier</li>
/// <li>National organisation number with at least two character prefix.</li>
/// </ol>
/// <p>
/// After parsing, the organisation identifier is validated in accordance with the rules of the scheme a
/// validator is found.
/// </p>
/// </summary>
/// <param name="participantId">the string representing the participant identifier or organisation identifier</param>
/// <returns>a string on the form [ISO6523 ICD]:[participantId];</returns>
static string Parse(string participantId) // throws InvalidPeppolParticipantException
{
string organisationId = participantId.Trim().Replace("\\s", ""); // Squeezes out any white spaces
IIcd schemeId = null;
MatchCollection matches = Iso6523Pattern.Matches(organisationId);
if (matches.Count == 0)
{
throw new InvalidPeppolParticipantException(string.Format("ICD not found in '{0}'.", participantId));
}
// If the representation is in the form xxxx:yyyyyyyyy, we are good
string icd = matches[0].Groups[1].Value;
organisationId = matches[0].Groups[2].Value;
try
{
schemeId = SchemeId.FromIso6523(icd); // Locates the associated scheme
}
catch (ArgumentException)
{
// No action.
}
if (schemeId == null)
{
throw new InvalidPeppolParticipantException("ICD " + icd + " is unknown");
}
// Constructs the textual representation of the PEPPOL participant identifier
return($"{schemeId.Code}:{organisationId}");
}
/// <summary>
/// Uses combination of SchemeId and Organisation identifier to create new instance.
/// The Organisation identifier is validated in accordance with the rules of the scheme.
/// </summary>
/// <param name="schemeId"></param>
/// <param name="organisationId"></param>
public ParticipantId(IIcd schemeId, string organisationId)
{
if (schemeId == null)
{
throw new ArgumentException("SchemeId must be specified with a a valid ISO6523 code.");
}
if (organisationId == null)
{
throw new ArgumentException("The organisation id must be specified.");
}
if (organisationId.Length > InternationOrgIdMaxLength)
{
throw new ArgumentException(
string.Format(
"Invalid organisation id. '{0}' is longer than {1} characters",
organisationId,
InternationOrgIdMaxLength));
}
// Formats the organisation identifier in accordance with what PEPPOL expects.
this.peppolParticipantIdValue = string.Format("{0}:{1}", schemeId.Code, organisationId);
}
public static IcdIdentifier Of(IIcd icd, string identifier)
{
return(new IcdIdentifier(icd, identifier));
}
private IcdIdentifier(IIcd icd, string identifier)
{
this.Icd = icd;
this.Identifier = identifier;
}
