public Schema.Model.MessageStructure Run(XDocument xDocument, Dictionary <string, Schema.Model.SegmentStructure> oSegmentDic)
{
oSegmentDictionary = oSegmentDic;
oMessageStructure = new Model.MessageStructure();
foreach (var detail in xDocument.Root.DescendantsAndSelf().Elements().Where(d => d.Name == HL7v2Xsd.Elements.ComplexType))
{
if (String.IsNullOrWhiteSpace(oMessageStructure.MessageType))
{
ResolveMessageTypeAndEvent(oMessageStructure, detail);
}
//Covers some errors in the standard which render some message types as not implementable.
if (EdgeCaseResolution(oMessageStructure, detail))
{
return(oMessageStructure);
}
if (detail.Attribute(HL7v2Xsd.Attributes.Name).Value.Split('.')[1].Trim() == "CONTENT")
{
foreach (var element in detail.Elements(HL7v2Xsd.Elements.Sequence).Elements(HL7v2Xsd.Elements.Element))
{
if (element.Attribute(HL7v2Xsd.Attributes.Ref).Value.Contains('.'))
{
oMessageStructure.MessageItemList.Add(
MessageSegmentGroupDic[element.Attribute(HL7v2Xsd.Attributes.Ref).Value.Split('.')[1].Trim()]);
}
else
{
oMessageStructure.MessageItemList.Add(ResolveMessageSegment(element));
}
}
}
else if (detail.Attribute(HL7v2Xsd.Attributes.Name).Value.Split('.')[1].Trim() != "CONTENT")
{
if (detail.Element(HL7v2Xsd.Elements.Sequence) != null)
{
ResolveMessageSegmentGroup(detail.Attribute(HL7v2Xsd.Attributes.Name).Value.Split('.')[1].Trim(),
detail.Element(HL7v2Xsd.Elements.Sequence));
}
else
{
ResolveMessageSegmentGroup(detail.Attribute(HL7v2Xsd.Attributes.Name).Value.Split('.')[1].Trim(),
detail.Element(HL7v2Xsd.Elements.Choice));
}
}
else
{
throw new Exception("Unexpected name value found: " + HL7v2Xsd.Attributes.Name.ToString() + "=" + detail.Attribute(HL7v2Xsd.Attributes.Name).Value);
}
}
return(oMessageStructure);
}
private static void ResolveMessageTypeAndEvent(Schema.Model.MessageStructure oMessageStructure, XElement detail)
{
string MessageTypeAndEvent = string.Empty;
MessageTypeAndEvent = detail.Attribute(HL7v2Xsd.Attributes.Name).Value.Split('.')[0].Trim();
//Work out the MessageType and Event from the first group found,
if (MessageTypeAndEvent.Contains('_'))
{
oMessageStructure.MessageType = MessageTypeAndEvent.Split('_')[0].Trim();
oMessageStructure.MessageEvent = MessageTypeAndEvent.Split('_')[1].Trim();
}
else
{
oMessageStructure.MessageType = MessageTypeAndEvent;
oMessageStructure.MessageEvent = String.Empty;
}
}