/// <summary>
/// Creates a response message for a message that failed XML or FpML
/// validation.
/// </summary>
/// <param name="release">The FpML release to respond with.</param>
/// <param name="context">Identifies the user.</param>
/// <param name="document">The parsed form of the input messsage or <b>null</b>.</param>
/// <param name="errorSet">The set of detected errors.</param>
/// <returns></returns>
private string CreateRejectedMessage(SchemaRelease release, UserContext context, XmlDocument document,
ValidationErrorSet errorSet)
{
Builder builder = CreateMessage(release, "messageRejected", context, document);
for (int index = 0; index < errorSet.Count; ++index)
{
ValidationError error = errorSet [index];
builder.AppendElement("reason");
builder.AppendElementAndText("reasonCode", error.Code);
builder.AppendElement("location");
builder.SetAttribute("locationType", error.IsLexical ? "lexical" : "xpath");
builder.AppendText(error.Context);
builder.CloseElement();
if (error.Description != null)
{
builder.AppendElementAndText("description", error.Description);
}
if (error.RuleName != null)
{
builder.AppendElementAndText("validationRuleId", error.RuleName);
}
if (error.AdditionalData != null)
{
builder.AppendElement("additionalData");
builder.AppendElementAndText("string", error.AdditionalData);
builder.CloseElement();
}
builder.CloseElement();
}
return(NestedWriter.ToString(builder.Document));
}
/// <summary>
/// Initiates the processing for a message and returns a resulting
/// message or <b>null</b> if none.
/// </summary>
/// <param name="context">Identifies the user.</param>
/// <param name="message">The message to be processed.</param>
/// <returns>The resulting message or <b>null</b>.</returns>
public override Message Process(UserContext context, Message message)
{
ValidationErrorSet errorSet = new ValidationErrorSet();
ValidationErrorSetAdapter adapter = new ValidationErrorSetAdapter(errorSet);
SchemaRelease release = Releases.R5_9_CONFIRMATION;
XmlDocument document = FpMLUtility.Parse(message.Payload, adapter.SyntaxError);
if (errorSet.Count == 0)
{
release = (SchemaRelease)Releases.FPML.GetReleaseForDocument(document);
if (release == null)
{
release = Releases.R5_9_CONFIRMATION;
}
if (FpMLUtility.Validate(document, adapter.SemanticError))
{
return(message.Reply(CreateAcceptedMessage(release, context, document)));
}
}
return(message.Reply(CreateRejectedMessage(release, context, document, errorSet)));
}
