internal void BeginRead(XmlReaderDelegator xmlReader)
{
if (xmlReader.NodeType != XmlNodeType.Element)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializerReadContext.CreateUnexpectedStateException(XmlNodeType.Element, xmlReader));
}
_xmlReader = xmlReader;
_startDepth = xmlReader.Depth;
_innerReader = xmlReader.UnderlyingReader;
_isRootEmptyElement = InnerReader.IsEmptyElement;
}
void HandleUnexpectedItemInCollection(ref int iterator)
{
if (IsStartElement())
{
context.SkipUnknownElement(xmlReader);
iterator--;
}
else
{
throw XmlObjectSerializerReadContext.CreateUnexpectedStateException(XmlNodeType.Element, xmlReader);
}
}
private object ReadCollectionItems(XmlReaderDelegator xmlReader, XmlObjectSerializerReadContext context, XmlDictionaryString collectionItemName, XmlDictionaryString collectionItemNamespace, CollectionDataContract collectionContract, object resultCollection, bool isReadOnlyCollection)
{
string itemName = GetCollectionContractItemName(collectionContract);
string itemNs = GetCollectionContractNamespace(collectionContract);
Type itemType = collectionContract.ItemType;
CollectionReadItemDelegate collectionReadItemDelegate = GetCollectionReadItemDelegate(collectionContract);
MethodInfo getCollectionSetItemDelegateMethod = s_getCollectionSetItemDelegateMethod.MakeGenericMethod(itemType);
CollectionSetItemDelegate collectionSetItemDelegate = (CollectionSetItemDelegate)getCollectionSetItemDelegateMethod.Invoke(this, new object[] { collectionContract, resultCollection, isReadOnlyCollection });
int index = 0;
while (true)
{
if (xmlReader.IsStartElement(collectionItemName, collectionItemNamespace))
{
object collectionItem = collectionReadItemDelegate(xmlReader, context, collectionContract, itemType, itemName, itemNs);
resultCollection = collectionSetItemDelegate(resultCollection, collectionItem, index);
index++;
}
else
{
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
break;
}
if (!xmlReader.IsStartElement())
{
throw XmlObjectSerializerReadContext.CreateUnexpectedStateException(XmlNodeType.Element, xmlReader);
}
context.SkipUnknownElement(xmlReader);
}
}
context.IncrementItemCount(index);
if (!isReadOnlyCollection && IsArrayLikeCollection(collectionContract))
{
MethodInfo trimArraySizeMethod = XmlFormatGeneratorStatics.TrimArraySizeMethod.MakeGenericMethod(itemType);
resultCollection = trimArraySizeMethod.Invoke(null, new object[] { resultCollection, index });
}
return(resultCollection);
}
internal void EndRead()
{
if (_isRootEmptyElement)
{
_xmlReader.Read();
}
else
{
if (_xmlReader.IsStartElement() && _xmlReader.Depth == _startDepth)
{
_xmlReader.Read();
}
while (_xmlReader.Depth > _startDepth)
{
if (!_xmlReader.Read())
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializerReadContext.CreateUnexpectedStateException(XmlNodeType.EndElement, _xmlReader));
}
}
}
}
