// For now it could be private.
protected Exception MissingRequiredMember(DataMemberInfo dmi, XmlReader reader)
{
var li = reader as IXmlLineInfo;
return(new ArgumentException(String.Format("Data contract member {0} for the type {1} is required, but missing in the input XML.{2}",
new QName(dmi.XmlName, dmi.XmlNamespace),
RuntimeType,
li != null && li.HasLineInfo() ? String.Format(" {0}({1},{2})", reader.BaseURI, li.LineNumber, li.LinePosition) : null)));
}
// For now it could be private.
protected void SetValue(DataMemberInfo dmi, object obj, object value)
{
try {
if (dmi.Member is PropertyInfo)
{
((PropertyInfo)dmi.Member).SetValue(obj, value, null);
}
else
{
((FieldInfo)dmi.Member).SetValue(obj, value);
}
} catch (Exception ex) {
throw new InvalidOperationException(String.Format("Failed to set value of type {0} for property {1}", value != null ? value.GetType() : null, dmi.Member), ex);
}
}
object DeserializeContent(XmlReader reader, XmlFormatterDeserializer deserializer, string id, bool empty)
{
object instance = FormatterServices.GetUninitializedObject(RuntimeType);
HandleId(id, deserializer, instance);
if (OnDeserializing != null)
{
OnDeserializing.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
}
int depth = reader.NodeType == XmlNodeType.None ? reader.Depth : reader.Depth - 1;
bool [] filled = new bool [Members.Count];
bool [] nsmatched = new bool [Members.Count];
int memberInd = -1, ordered = -1;
while (!empty && reader.NodeType == XmlNodeType.Element && reader.Depth > depth)
{
DataMemberInfo dmi = null;
int i = 0;
bool nsmatchedOne = false;
for (; i < Members.Count; i++) // unordered
{
if (Members [i].Order >= 0)
{
break;
}
if (reader.LocalName == Members [i].XmlName)
{
memberInd = i;
dmi = Members [i];
nsmatchedOne = (dmi.XmlRootNamespace == null || reader.NamespaceURI == dmi.XmlRootNamespace);
if (nsmatchedOne)
{
break;
}
}
}
for (i = Math.Max(i, ordered); i < Members.Count; i++) // ordered
{
if (dmi != null)
{
break;
}
if (reader.LocalName == Members [i].XmlName)
{
ordered = i;
memberInd = i;
dmi = Members [i];
nsmatchedOne = (dmi.XmlRootNamespace == null || reader.NamespaceURI == dmi.XmlRootNamespace);
if (nsmatchedOne)
{
break;
}
}
}
if (dmi == null)
{
reader.Skip();
reader.MoveToContent();
continue;
}
if (filled [memberInd] && nsmatched [memberInd])
{
// The strictly-corresponding member (i.e. that matches namespace URI too, not only local name) already exists, so skip this element.
reader.Skip();
reader.MoveToContent();
continue;
}
nsmatched [memberInd] = nsmatchedOne;
SetValue(dmi, instance, deserializer.Deserialize(dmi.MemberType, reader));
filled [memberInd] = true;
reader.MoveToContent();
}
for (int i = 0; i < Members.Count; i++)
{
if (!filled [i] && Members [i].IsRequired)
{
throw MissingRequiredMember(Members [i], reader);
}
}
if (OnDeserialized != null)
{
OnDeserialized.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
}
return(instance);
}
