internal override object InternalReadObject(XmlReaderDelegator xmlReader, bool verifyObjectName, DataContractResolver dataContractResolver)
{
if (MaxItemsInObjectGraph == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ExceededMaxItemsQuota, MaxItemsInObjectGraph)));
}
if (dataContractResolver == null)
{
dataContractResolver = DataContractResolver;
}
if (verifyObjectName)
{
if (!InternalIsStartObject(xmlReader))
{
XmlDictionaryString expectedName;
XmlDictionaryString expectedNs;
if (rootName == null)
{
expectedName = RootContract.TopLevelElementName;
expectedNs = RootContract.TopLevelElementNamespace;
}
else
{
expectedName = rootName;
expectedNs = rootNamespace;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationExceptionWithReaderDetails(SR.Format(SR.ExpectingElement, expectedNs, expectedName), xmlReader));
}
}
else if (!IsStartElement(xmlReader))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationExceptionWithReaderDetails(SR.Format(SR.ExpectingElementAtDeserialize, XmlNodeType.Element), xmlReader));
}
DataContract contract = RootContract;
if (contract.IsPrimitive && object.ReferenceEquals(contract.UnderlyingType, _rootType) /*handle Nullable<T> differently*/)
{
return(contract.ReadXmlValue(xmlReader, null));
}
if (IsRootXmlAny(rootName, contract))
{
return(XmlObjectSerializerReadContext.ReadRootIXmlSerializable(xmlReader, contract as XmlDataContract, false /*isMemberType*/));
}
XmlObjectSerializerReadContext context = XmlObjectSerializerReadContext.CreateContext(this, contract, dataContractResolver);
return(context.InternalDeserialize(xmlReader, _rootType, contract, null, null));
}
