/// <summary>
/// The ExportFields method is invoked to convert all of
/// the field elements in an instance of a VersaFix data
/// dictionary into corresponding entries in an instance
/// of an XML representation of a QuickFix dictionary.
/// </summary>
/// <param name="src">
/// The source dictionary for the field definitions.
/// </param>
/// <param name="dst">
/// The target dictionary for the field definitions.
/// </param>
private void ExportFields(FixDictionary src, XmlQfxDictionary dst)
{
foreach (IFixDxElement dxElement in src.Fields)
{
FixDxField dxField = dxElement as FixDxField;
if (dxField != null)
{
XmlQfxField xmlField = new XmlQfxField();
xmlField.Name = dxField.Name;
xmlField.Number = dxField.Tag.ToString();
xmlField.Type = dxField.Type;
// REC: QuickFix stores the enumerators for each
// field inside the field definition, so we have
// to check if there is an enumeration associated
// with this field and add the enumeration to the
// field definition if one is found:
FixDxEnumeration dxEnum = src.Enums.GetElement(dxField.Name) as FixDxEnumeration;
if (dxEnum != null)
{
foreach (FixDxEnumerator dxEnumerator in dxEnum.Enumerators)
{
XmlQfxFieldEnumerator xmlEnumerator = new XmlQfxFieldEnumerator();
xmlEnumerator.Enum = dxEnumerator.Value;
xmlEnumerator.Description = dxEnumerator.Description;
xmlField.Enumeration.Add(xmlEnumerator);
}
}
dst.Fields.Add(xmlField);
}
}
}
/// <summary>
/// The PopulateEnums method iterates over all of the fields that
/// are defined in a QuickFix dictionary and converts their inline
/// enumeration definitions into discreet enumeration instances in
/// the target VersaFix dictionary instance.
/// </summary>
/// <param name="src">
/// The XML representation of a QuickFix dictionary that the
/// enumerations are to be read from.
/// </param>
/// <param name="dst">
/// The VersaFix dictionary that the enumerations are to be
/// written out to.
/// </param>
private void PopulateEnums(XmlQfxDictionary src, FixDictionary dst)
{
foreach (object field in src.Fields)
{
XmlQfxField xmlField = field as XmlQfxField;
if (xmlField != null)
{
if (xmlField.Enumeration.Count > 0)
{
string xmlName = xmlField.Name;
if (!string.IsNullOrEmpty(xmlName))
{
FixDxEnumeration dxEnum = new FixDxEnumeration(xmlName);
foreach (object enumerator in xmlField.Enumeration)
{
XmlQfxFieldEnumerator xmlEnumerator = enumerator as XmlQfxFieldEnumerator;
if (xmlEnumerator != null)
{
dxEnum.Enumerators.Add(new FixDxEnumerator(xmlEnumerator.Enum, xmlEnumerator.Description));
}
}
dst.Enums.Add(dxEnum);
}
}
}
}
}
