private static void LoadSimpleMemberFromXml(XElement mappedElement, SerializationContext context)
{
string value = null;
if (mappedElement != null)
{
value = XmlOperations.ExtractValueAsStringFromXml(context.Mapping, mappedElement, context.NamespaceResolver);
}
var convertedValue = XmlMemberSerialization.GetMemberActualValue(context.DeserializeAs, value, context);
context.Member.SetValue(context.Serializable, convertedValue);
}
private static void LoadArrayMemberFromXml(XElement mappedElement, SerializationContext context)
{
Array value = null;
if (mappedElement != null)
{
XElement[] elements = new XElement[0];
var arrayItemElements = mappedElement.Elements();
if (arrayItemElements != null)
{
elements = arrayItemElements.ToArray();
}
var arrayElementType = context.DeserializeAs.GetElementType();
value = Array.CreateInstance(arrayElementType, elements.Length);
for (int i = 0; i < elements.Length; i++)
{
Type elementType = null;
// Short-circuit for nulls
var isNullAttribute = elements[i].Attribute(Constants.NullValueAttributeName);
if (isNullAttribute != null)
{
value.SetValue(null, i);
continue;
}
var typeAttribute = elements[i].Attribute(Constants.TypeInfoAttributeName);
if (typeAttribute != null)
{
elementType = Type.GetType(typeAttribute.Value); // TODO: handle all kind of exceptions
}
else
{
elementType = arrayElementType;
}
object convertedValue = null;
if (typeof(IXPathSerializable).IsAssignableFrom(elementType))
{
MethodInfo loadObjectFromXml = null;
try
{
loadObjectFromXml = typeof(XmlSerialization).GetMethod("LoadObjectFromXml", BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(new Type[] { elementType });
}
catch (ArgumentException)
{
throw new SerializationException(
String.Format(
"Cannot deserialize {0} '{1}', type '{2}'. Type '{3}' does not have a default constructor.",
context.Member.MemeberTypeString,
context.Member.Name,
context.Serializable.GetType(),
elementType));
}
try
{
var itemDoc = new XDocument(elements[i]);
convertedValue = loadObjectFromXml.Invoke(
null,
new object[]
{
itemDoc,
context.Version,
context.FormatProvider,
context.NamespaceResolver
});
}
catch (TargetInvocationException ex)
{
throw new SerializationException(
String.Format(
"Cannot deserialize {0} '{1}', type '{2}'. Please refer to the inner exception for details.",
context.Member.MemeberTypeString,
context.Member.Name,
context.Serializable.GetType()), ex);
}
}
else
{
convertedValue = XmlMemberSerialization.GetMemberActualValue(elementType, elements[i].Value, context);
}
value.SetValue(convertedValue, i);
}
}
context.Member.SetValue(context.Serializable, value);
}