/// <summary> Populates the given group object with data from the given group element, ignoring
/// any unrecognized nodes.
/// </summary>
private void Parse(IGroup groupObject, XmlElement groupElement)
{
var childNames = groupObject.Names;
var messageName = groupObject.Message.GetStructureName();
var allChildNodes = groupElement.ChildNodes;
var unparsedElementList = new ArrayList();
for (var i = 0; i < allChildNodes.Count; i++)
{
var node = allChildNodes.Item(i);
var name = node.Name;
if (Convert.ToInt16(node.NodeType) == (short)XmlNodeType.Element && !unparsedElementList.Contains(name))
{
unparsedElementList.Add(name);
}
}
// we're not too fussy about order here (all occurrences get parsed as repetitions) ...
for (var i = 0; i < childNames.Length; i++)
{
SupportClass.ICollectionSupport.Remove(unparsedElementList, childNames[i]);
ParseReps(groupElement, groupObject, messageName, childNames[i], childNames[i]);
}
for (var i = 0; i < unparsedElementList.Count; i++)
{
var segName = (string)unparsedElementList[i];
var segIndexName = groupObject.AddNonstandardSegment(segName);
ParseReps(groupElement, groupObject, messageName, segName, segIndexName);
}
}
// param childIndexName may have an integer on the end if >1 sibling with same name (e.g. NTE2)
private void ParseReps(
XmlElement groupElement,
IGroup groupObject,
string messageName,
string childName,
string childIndexName)
{
var reps = GetChildElementsByTagName(groupElement, MakeGroupElementName(messageName, childName));
Log.Debug("# of elements matching " + MakeGroupElementName(messageName, childName) + ": " + reps.Count);
if (groupObject.IsRepeating(childIndexName))
{
for (var i = 0; i < reps.Count; i++)
{
ParseRep((XmlElement)reps[i], groupObject.GetStructure(childIndexName, i));
}
}
else
{
if (reps.Count > 0)
{
ParseRep((XmlElement)reps[0], groupObject.GetStructure(childIndexName, 0));
}
if (reps.Count > 1)
{
var newIndexName = groupObject.AddNonstandardSegment(childName);
for (var i = 1; i < reps.Count; i++)
{
ParseRep((XmlElement)reps[i], groupObject.GetStructure(newIndexName, i - 1));
}
}
}
}
/// <summary> Sets the next position to a new segment of the given name, within the
/// given group.
/// </summary>
private void NewSegment(IGroup parent, string name)
{
Log.Info("MessageIterator creating new segment: " + name);
parent.AddNonstandardSegment(name);
nextRenamedField = new Position(parent, parent.Names[parent.Names.Length - 1], 0);
}
