/// <summary>
/// Parse an object from <paramref name="s"/>
/// </summary>
public T ParseAttributes <T>(XmlReader r, DatatypeR2FormatterParseResult result) where T : ANY, IPrimitiveDataValue, IQuantity, new()
{
string val = null;
// Get the value
if (r.GetAttribute("value") != null)
{
val = r.GetAttribute("value");
}
// Parse the QTY part
QTYFormatter baseFormatter = new QTYFormatter();
baseFormatter.Host = this.Host;
// Parse attributes part of QTY
T retVal = baseFormatter.ParseAttributes <T>(r, result);
IRealValue rvRetVal = retVal as IRealValue;
// If the value was interpreted
if (!String.IsNullOrEmpty(val))
{
try
{
retVal.Value = Util.FromWireFormat(val, retVal.GetType().GetProperty("Value").PropertyType);
if (rvRetVal != null && val.Contains(DatatypeR2Formatter.FormatterCulture.NumberFormat.NumberDecimalSeparator))
{
rvRetVal.Precision = val.Length - val.IndexOf(DatatypeR2Formatter.FormatterCulture.NumberFormat.NumberDecimalSeparator) - 1;
}
}
catch (Exception e)
{
result.Code = ResultCode.Error;
result.AddResultDetail(new ResultDetail(ResultDetailType.Error, e.Message, r.ToString(), e));
}
}
// REturn the retVal
return(retVal);
}
/// <summary>
/// Parse the RTO
/// </summary>
public object Parse(System.Xml.XmlReader s, DatatypeR2FormatterParseResult result)
{
// Create the types
Type rtoType = typeof(RTO <,>);
QTYFormatter baseFormatter = (new QTYFormatter()
{
Host = this.Host
});
// Quantity value, just read into a REAL
var qty = baseFormatter.ParseAttributes <REAL>(s, result);
// Temporary values
IGraphable denominator = null,
numerator = null;
// Elements
// This type is a little different in R2, basically we can't determine the generic
// parameters by the XSI Type so we have to parse the num/denom manually, and
// ensure that we have both, then we construct the object and set the properties
#region Elements
if (!s.IsEmptyElement)
{
int sDepth = s.Depth;
string sName = s.Name;
s.Read();
// string Name
while (!(s.NodeType == System.Xml.XmlNodeType.EndElement && s.Depth == sDepth && s.Name == sName))
{
string oldName = s.Name; // Name
try
{
// Numerator
if (s.LocalName == "numerator")
{
var parseResult = Host.Parse(s, GenericArguments[0]);
result.Code = parseResult.Code;
result.AddResultDetail(parseResult.Details);
numerator = parseResult.Structure;
}
// Denominator
else if (s.LocalName == "denominator")
{
var parseResult = Host.Parse(s, GenericArguments[1]);
result.Code = parseResult.Code;
result.AddResultDetail(parseResult.Details);
denominator = parseResult.Structure;
}
else
{
baseFormatter.ParseElementsInline(s, qty, result);
}
}
catch (MessageValidationException e)
{
result.AddResultDetail(new MARC.Everest.Connectors.ResultDetail(MARC.Everest.Connectors.ResultDetailType.Error, e.Message, e));
}
finally
{
if (s.Name == oldName)
{
s.Read();
}
}
}
}
#endregion
try
{
// Construct the generic type (if possible)
Type rtoGenericType = rtoType.MakeGenericType(new Type[]
{
numerator == null ? typeof(IQuantity) : numerator.GetType(),
denominator == null ? typeof(IQuantity) : denominator.GetType()
});
// Create an instance of rto from the rtoType
object instance = rtoGenericType.GetConstructor(Type.EmptyTypes).Invoke(null);
// Get the values from the QTY and copy
IQuantity rtoQty = instance as IQuantity;
DatatypeR2Formatter.CopyBaseAttributes(qty, rtoQty as ANY);
rtoQty.Expression = qty.Expression;
rtoQty.OriginalText = qty.OriginalText;
rtoQty.UncertainRange = qty.UncertainRange;
rtoQty.Uncertainty = qty.Uncertainty;
rtoQty.UncertaintyType = qty.UncertaintyType;
// rto properties
PropertyInfo numeratorProperty = rtoGenericType.GetProperty("Numerator"),
denominatorProperty = rtoGenericType.GetProperty("Denominator");
// Set the previously found properties
numeratorProperty.SetValue(instance, Util.FromWireFormat(numerator, numeratorProperty.PropertyType), null);
denominatorProperty.SetValue(instance, Util.FromWireFormat(denominator, denominatorProperty.PropertyType), null);
// Validate
ANYFormatter anyFormatter = new ANYFormatter();
string pathName = s is XmlStateReader ? (s as XmlStateReader).CurrentPath : s.Name;
anyFormatter.Validate(instance as ANY, pathName, result);
return(instance);
}
catch (Exception e)
{
result.AddResultDetail(new ResultDetail(ResultDetailType.Error, e.Message, e));
return(null);
}
}
