private CollectionDataNode ReadUnknownCollectionData(XmlReaderDelegator xmlReader, string dataContractName, string dataContractNamespace)
{
XmlNodeType type;
CollectionDataNode dataNode = new CollectionDataNode();
this.InitializeExtensionDataNode(dataNode, dataContractName, dataContractNamespace);
int arraySZSize = this.attributes.ArraySZSize;
while ((type = xmlReader.MoveToContent()) != XmlNodeType.EndElement)
{
if (type != XmlNodeType.Element)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateUnexpectedStateException(XmlNodeType.Element, xmlReader));
}
if (dataNode.ItemName == null)
{
dataNode.ItemName = xmlReader.LocalName;
dataNode.ItemNamespace = xmlReader.NamespaceURI;
}
if (xmlReader.IsStartElement(dataNode.ItemName, dataNode.ItemNamespace))
{
if (dataNode.Items == null)
{
dataNode.Items = new List <IDataNode>();
}
dataNode.Items.Add(this.ReadExtensionDataValue(xmlReader));
}
else
{
this.SkipUnknownElement(xmlReader);
}
}
xmlReader.ReadEndElement();
if (arraySZSize != -1)
{
dataNode.Size = arraySZSize;
if (dataNode.Items == null)
{
if (dataNode.Size > 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(System.Runtime.Serialization.SR.GetString("ArraySizeAttributeIncorrect", new object[] { arraySZSize, 0 })));
}
return(dataNode);
}
if (dataNode.Size != dataNode.Items.Count)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(System.Runtime.Serialization.SR.GetString("ArraySizeAttributeIncorrect", new object[] { arraySZSize, dataNode.Items.Count })));
}
return(dataNode);
}
if (dataNode.Items != null)
{
dataNode.Size = dataNode.Items.Count;
return(dataNode);
}
dataNode.Size = 0;
return(dataNode);
}
private void MoveNextInCollection(CollectionDataNode dataNode)
{
if ((dataNode.Items != null) && (this.element.childElementIndex < dataNode.Items.Count))
{
if (this.element.childElementIndex == 0)
{
this.context.IncrementItemCount(-dataNode.Items.Count);
}
IDataNode node = dataNode.Items[this.element.childElementIndex++];
this.SetNextElement(node, dataNode.ItemName, dataNode.ItemNamespace, GetPrefix(dataNode.ItemNamespace));
}
else
{
this.internalNodeType = ExtensionDataNodeType.EndElement;
this.element.childElementIndex = 0;
}
}
private void WriteExtensionCollectionData(XmlWriterDelegator xmlWriter, CollectionDataNode dataNode)
{
if (!this.TryWriteDeserializedExtensionData(xmlWriter, dataNode))
{
this.WriteExtensionDataTypeInfo(xmlWriter, dataNode);
this.WriteArraySize(xmlWriter, dataNode.Size);
IList <IDataNode> items = dataNode.Items;
if (items != null)
{
for (int i = 0; i < items.Count; i++)
{
xmlWriter.WriteStartElement(dataNode.ItemName, dataNode.ItemNamespace);
this.WriteExtensionDataValue(xmlWriter, items[i]);
xmlWriter.WriteEndElement();
}
}
}
}
private void MoveNextInCollection(CollectionDataNode dataNode)
{
if (dataNode.Items != null && _element.childElementIndex < dataNode.Items.Count)
{
if (_element.childElementIndex == 0)
{
_context.IncrementItemCount(-dataNode.Items.Count);
}
IDataNode item = dataNode.Items[_element.childElementIndex++];
SetNextElement(item, dataNode.ItemName, dataNode.ItemNamespace, GetPrefix(dataNode.ItemNamespace));
}
else
{
_internalNodeType = ExtensionDataNodeType.EndElement;
_element.childElementIndex = 0;
}
}
private CollectionDataNode ReadUnknownCollectionData(XmlReaderDelegator xmlReader, string?dataContractName, string?dataContractNamespace)
{
Debug.Assert(attributes != null);
var dataNode = new CollectionDataNode();
InitializeExtensionDataNode(dataNode, dataContractName, dataContractNamespace);
int arraySize = attributes.ArraySZSize;
XmlNodeType nodeType;
while ((nodeType = xmlReader.MoveToContent()) != XmlNodeType.EndElement)
{
if (nodeType != XmlNodeType.Element)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateUnexpectedStateException(XmlNodeType.Element, xmlReader));
}
if (dataNode.ItemName == null)
{
dataNode.ItemName = xmlReader.LocalName;
dataNode.ItemNamespace = xmlReader.NamespaceURI;
}
if (xmlReader.IsStartElement(dataNode.ItemName, dataNode.ItemNamespace !))
{
dataNode.Items ??= new List <IDataNode?>();
dataNode.Items.Add(ReadExtensionDataValue(xmlReader));
}
else
{
SkipUnknownElement(xmlReader);
}
}
xmlReader.ReadEndElement();
if (arraySize != -1)
{
dataNode.Size = arraySize;
if (dataNode.Items == null)
{
if (dataNode.Size > 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ArraySizeAttributeIncorrect, arraySize, 0)));
}
}
else if (dataNode.Size != dataNode.Items.Count)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ArraySizeAttributeIncorrect, arraySize, dataNode.Items.Count)));
}
}
else
{
if (dataNode.Items != null)
{
dataNode.Size = dataNode.Items.Count;
}
else
{
dataNode.Size = 0;
}
}
return(dataNode);
}
