internal static VersionedXmlBase Deserialize(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanSeek)
{
throw new ArgumentException("stream");
}
long position = stream.Position;
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.ConformanceLevel = ConformanceLevel.Auto;
string text = null;
Version version = null;
using (XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings))
{
while (xmlReader.Read())
{
if (XmlNodeType.Element == xmlReader.NodeType)
{
text = xmlReader.Name;
string attribute = xmlReader.GetAttribute("Version");
if (!string.IsNullOrEmpty(attribute))
{
version = new Version(attribute);
break;
}
break;
}
}
}
if (string.IsNullOrEmpty(text) || null == version)
{
return(null);
}
stream.Seek(position, SeekOrigin.Begin);
return((VersionedXmlBase)VersionedXmlBase.Deserialize(VersionedXmlTypeFactory.GetTypeInstance(text, version), stream));
}
private static object Deserialize(Type type, Stream stream)
{
XmlReaderSettings xmlReaderSettings = null;
XmlSchema xmlSchema = null;
XmlSerializer xmlSerializer = VersionedXmlTypeFactory.GetXmlSerializer(type, out xmlSchema);
if (xmlSchema != null)
{
xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.ValidationType = ValidationType.Schema;
xmlReaderSettings.ValidationFlags = (XmlSchemaValidationFlags.ProcessInlineSchema | XmlSchemaValidationFlags.ProcessSchemaLocation | XmlSchemaValidationFlags.ReportValidationWarnings | XmlSchemaValidationFlags.ProcessIdentityConstraints | XmlSchemaValidationFlags.AllowXmlAttributes);
xmlReaderSettings.Schemas.Add(xmlSchema);
}
object result;
using (XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings))
{
result = xmlSerializer.Deserialize(xmlReader);
}
return(result);
}
private static void Serialize(Stream stream, object obj)
{
VersionedXmlTypeFactory.GetXmlSerializer(obj.GetType()).Serialize(stream, obj);
}
public static XmlSerializer GetXmlSerializer(Type type)
{
XmlSchema xmlSchema = null;
return(VersionedXmlTypeFactory.GetXmlSerializer(type, out xmlSchema));
}
