protected internal override List <T> Deserialize(IntermediateReader input, ContentSerializerAttribute format, List <T> existingInstance)
{
var result = existingInstance ?? new List <T>();
if (_itemSerializer is ElementSerializer <T> elementSerializer)
{
elementSerializer.Deserialize(input, result);
}
else
{
// Create the item serializer attribute.
var itemFormat = new ContentSerializerAttribute
{
ElementName = format.CollectionItemName
};
// Read all the items.
while (input.MoveToElement(itemFormat.ElementName))
{
var value = input.ReadObject <T>(itemFormat, _itemSerializer);
result.Add(value);
}
}
return(result);
}
public void Deserialize(IntermediateReader input, object collection, ContentSerializerAttribute format)
{
var itemFormat = new ContentSerializerAttribute
{
ElementName = format.CollectionItemName
};
while (input.MoveToElement(format.CollectionItemName))
_addMethod.Invoke(collection, new[] { input.ReadObject<object>(itemFormat, _contentSerializer) });
}
protected internal override Dictionary <TKey, TValue> Deserialize(IntermediateReader input, ContentSerializerAttribute format, Dictionary <TKey, TValue> existingInstance)
{
var result = existingInstance ?? new Dictionary <TKey, TValue>();
while (input.MoveToElement(format.CollectionItemName))
{
input.Xml.ReadStartElement();
var key = input.ReadObject <TKey>(_keyFormat, _keySerializer);
var value = input.ReadObject <TValue>(_valueFormat, _valueSerializer);
result.Add(key, value);
input.Xml.ReadEndElement();
}
return(result);
}
public static T Deserialize <T>(XmlReader input, string referenceRelocationPath)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
var serializer = new IntermediateSerializer();
var reader = new IntermediateReader(serializer, input, referenceRelocationPath);
T asset;
try
{
if (!reader.MoveToElement("XnaContent"))
{
throw new InvalidContentException(
$"Could not find XnaContent element in '{referenceRelocationPath}'.");
}
// Initialize the namespace lookups from
// the attributes on the XnaContent element.
serializer.CreateNamespaceLookup(input);
// Move past the XnaContent.
input.ReadStartElement();
// Read the asset.
var format = new ContentSerializerAttribute {
ElementName = "Asset"
};
asset = reader.ReadObject <T>(format);
// Process the shared resources and external references.
reader.ReadSharedResources();
reader.ReadExternalReferences();
// Move past the closing XnaContent element.
input.ReadEndElement();
}
catch (XmlException xmlException)
{
throw reader.Exception_InvalidContent(xmlException, "An error occured parsing.");
}
return(asset);
}
protected internal override object Deserialize(
IntermediateReader input, ContentSerializerAttribute format, object existingInstance)
{
var result = (IList)(existingInstance ?? Activator.CreateInstance(TargetType));
// Create the item serializer attribute.
var itemFormat = new ContentSerializerAttribute
{
ElementName = format.CollectionItemName
};
// Read all the items.
while (input.MoveToElement(itemFormat.ElementName))
{
var value = input.ReadObject <object>(itemFormat);
result.Add(value);
}
return(result);
}
protected internal override object Deserialize(IntermediateReader input, ContentSerializerAttribute format, object existingInstance)
{
var result = existingInstance;
if (result == null)
{
try
{
result = Activator.CreateInstance(TargetType, true);
}
catch (MissingMethodException e)
{
throw new Exception(string.Format("Couldn't create object of type {0}: {1}", TargetType.Name, e.Message), e);
}
}
// First deserialize the base type.
if (_baseSerializer != null)
{
_baseSerializer.Deserialize(input, format, result);
}
// Now deserialize our own elements.
foreach (var info in _elements)
{
if (!info.Attribute.FlattenContent)
{
if (!input.MoveToElement(info.Attribute.ElementName))
{
// If the the element was optional then we can
// safely skip it and continue.
if (info.Attribute.Optional)
{
continue;
}
// We failed to find a required element.
throw input.Exception_InvalidContent(null, "The Xml element `{0}` is required, but element `{1}` was found at line {2}:{3}. Try changing the element order or adding missing elements.", info.Attribute.ElementName, input.Xml.Name, ((IXmlLineInfo)input.Xml).LineNumber, ((IXmlLineInfo)input.Xml).LinePosition);
}
}
if (info.Attribute.SharedResource)
{
input.ReadSharedResource(info.Attribute, (object o) => info.Setter(result, o));
}
else if (info.Setter == null)
{
var value = info.Getter(result);
input.ReadObject(info.Attribute, info.Serializer, value);
}
else
{
var value = input.ReadObject <object>(info.Attribute, info.Serializer);
info.Setter(result, value);
}
}
if (_collectionHelper != null)
{
_collectionHelper.Deserialize(input, result, format);
}
return(result);
}
