public Type GetActualType(
BsonReader bsonReader,
Type nominalType
) {
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
var actualType = nominalType;
while(bsonReader.ReadBsonType() != BsonType.EndOfDocument) {
var name = bsonReader.ReadName();
if(name == "OnlyInB") {
actualType = typeof(B);
break;
}
else if(name == "OnlyInC") {
actualType = typeof(C);
break;
}
bsonReader.SkipValue();
}
bsonReader.ReturnToBookmark(bookmark);
return actualType;
}
public override object Deserialize(BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options)
{
dynamic item = new ebayItemDataForSeller();
IDictionary<String, Object> dict = new Dictionary<String, Object>();
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
var pi = nominalType.GetProperty(elementName);
if (pi != null)
{
dynamic data = null;
if (bsonReader.CurrentBsonType.Equals(BsonType.Null))
{
bsonReader.ReadNull();
}
else
{
data = BsonDefaultSerializer.Instance.GetSerializer(pi.PropertyType).Deserialize(bsonReader, pi.PropertyType, options);
this.GetType().GetProperty(pi.Name).SetValue(item, data, null);
}
}
else
{
if (bsonReader.CurrentBsonType.Equals(BsonType.Null))
{
bsonReader.SkipValue();
}
else dict[elementName] = bsonReader.ReadString();
}
}
bsonReader.ReadEndDocument();
item.SetDynamics(dict);
return this;
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
var classMap = BsonClassMap.LookupClassMap(actualType);
if (classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
var obj = classMap.CreateInstance();
if (bsonReader.CurrentBsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonReader.CurrentBsonType);
throw new FileFormatException(message);
}
var supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
bsonReader.ReadStartDocument();
var missingElementMemberMaps = new HashSet<BsonMemberMap>(classMap.MemberMaps); // make a copy!
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = classMap.GetMemberMapForElement(elementName);
if (memberMap != null && memberMap != classMap.ExtraElementsMemberMap)
{
DeserializeMember(bsonReader, obj, memberMap);
missingElementMemberMaps.Remove(memberMap);
}
else
{
if (classMap.ExtraElementsMemberMap != null)
{
DeserializeExtraElement(bsonReader, obj, elementName, classMap.ExtraElementsMemberMap);
missingElementMemberMaps.Remove(classMap.ExtraElementsMemberMap);
}
else if (classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format(
"Element '{0}' does not match any field or property of class {1}.",
elementName, classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
foreach (var memberMap in missingElementMemberMaps)
{
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, classMap.ClassType.FullName);
throw new FileFormatException(message);
}
memberMap.ApplyDefaultValue(obj);
}
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return obj;
}
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
if (actualType != _classMap.ClassType)
{
var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.",
BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
throw new BsonSerializationException(message);
}
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
if (_classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
var obj = _classMap.CreateInstance();
if (bsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonType);
throw new FileFormatException(message);
}
var supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
var discriminatorConvention = _classMap.GetDiscriminatorConvention();
var allMemberMaps = _classMap.AllMemberMaps;
var extraElementsMemberMapIndex = _classMap.ExtraElementsMemberMapIndex;
var memberMapBitArray = FastMemberMapHelper.GetBitArray(allMemberMaps.Count);
bsonReader.ReadStartDocument();
var elementTrie = _classMap.ElementTrie;
bool memberMapFound;
int memberMapIndex;
while (bsonReader.ReadBsonType(elementTrie, out memberMapFound, out memberMapIndex) != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (memberMapFound)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMapIndex != extraElementsMemberMapIndex)
{
if (memberMap.IsReadOnly)
{
bsonReader.SkipValue();
}
else
{
DeserializeMember(bsonReader, obj, memberMap);
}
}
else
{
DeserializeExtraElement(bsonReader, obj, elementName, memberMap);
}
memberMapBitArray[memberMapIndex >> 5] |= 1U << (memberMapIndex & 31);
}
else
{
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
if (extraElementsMemberMapIndex >= 0)
{
DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap);
memberMapBitArray[extraElementsMemberMapIndex >> 5] |= 1U << (extraElementsMemberMapIndex & 31);
}
else if (_classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format(
"Element '{0}' does not match any field or property of class {1}.",
elementName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
// check any members left over that we didn't have elements for (in blocks of 32 elements at a time)
for (var bitArrayIndex = 0; bitArrayIndex < memberMapBitArray.Length; ++bitArrayIndex)
{
memberMapIndex = bitArrayIndex << 5;
var memberMapBlock = ~memberMapBitArray[bitArrayIndex]; // notice that bits are flipped so 1's are now the missing elements
// work through this memberMapBlock of 32 elements
for (;;)
{
// examine missing elements (memberMapBlock is shifted right as we work through the block)
for (; (memberMapBlock & 1) != 0; ++memberMapIndex, memberMapBlock >>= 1)
{
var memberMap = allMemberMaps[memberMapIndex];
if (memberMap.IsReadOnly)
{
continue;
}
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
memberMap.ApplyDefaultValue(obj);
}
if (memberMapBlock == 0)
{
break;
}
// skip ahead to the next missing element
var leastSignificantBit = FastMemberMapHelper.GetLeastSignificantBit(memberMapBlock);
memberMapIndex += leastSignificantBit;
memberMapBlock >>= leastSignificantBit;
}
}
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return obj;
}
}
// public methods
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyTypes(nominalType, actualType, typeof(SystemProfileInfo));
if (bsonReader.GetCurrentBsonType() == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
var profileInfo = new SystemProfileInfo();
bsonReader.ReadStartDocument();
BsonType bsonType;
while ((bsonType = bsonReader.ReadBsonType()) != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "abbreviated":
profileInfo.Abbreviated = bsonReader.ReadString();
break;
case "client":
profileInfo.Client = bsonReader.ReadString();
break;
case "command":
profileInfo.Command = BsonDocument.ReadFrom(bsonReader);
break;
case "cursorid":
profileInfo.CursorId = BsonValue.ReadFrom(bsonReader).ToInt64();
break;
case "err":
profileInfo.Error = bsonReader.ReadString();
break;
case "exception":
profileInfo.Exception = bsonReader.ReadString();
break;
case "exceptionCode":
profileInfo.ExceptionCode = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "exhaust":
profileInfo.Exhaust = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmod":
profileInfo.FastMod = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "fastmodinsert":
profileInfo.FastModInsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "idhack":
profileInfo.IdHack = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "info":
profileInfo.Info = bsonReader.ReadString();
break;
case "keyUpdates":
profileInfo.KeyUpdates = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "millis":
profileInfo.Duration = TimeSpan.FromMilliseconds(BsonValue.ReadFrom(bsonReader).ToDouble());
break;
case "moved":
profileInfo.Moved = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "nreturned":
profileInfo.NumberReturned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ns":
profileInfo.Namespace = bsonReader.ReadString();
break;
case "nscanned":
profileInfo.NumberScanned = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoreturn":
profileInfo.NumberToReturn = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "ntoskip":
profileInfo.NumberToSkip = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "op":
profileInfo.Op = bsonReader.ReadString();
break;
case "query":
profileInfo.Query = BsonDocument.ReadFrom(bsonReader);
break;
case "responseLength":
profileInfo.ResponseLength = BsonValue.ReadFrom(bsonReader).ToInt32();
break;
case "scanAndOrder":
profileInfo.ScanAndOrder = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "ts":
profileInfo.Timestamp = BsonUtils.ToDateTimeFromMillisecondsSinceEpoch(bsonReader.ReadDateTime());
break;
case "updateobj":
profileInfo.UpdateObject = BsonDocument.ReadFrom(bsonReader);
break;
case "upsert":
profileInfo.Upsert = BsonValue.ReadFrom(bsonReader).ToBoolean();
break;
case "user":
profileInfo.User = bsonReader.ReadString();
break;
default:
bsonReader.SkipValue(); // ignore unknown elements
break;
}
}
bsonReader.ReadEndDocument();
return profileInfo;
}
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options
) {
VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == Bson.BsonType.Null) {
bsonReader.ReadNull();
return null;
} else {
if (actualType.IsValueType) {
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
var classMap = BsonClassMap.LookupClassMap(actualType);
if (classMap.IsAnonymous) {
throw new InvalidOperationException("Anonymous class cannot be deserialized.");
}
var obj = classMap.CreateInstance();
bsonReader.ReadStartDocument();
var missingElementMemberMaps = new HashSet<BsonMemberMap>(classMap.MemberMaps); // make a copy!
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) {
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName) {
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = classMap.GetMemberMapForElement(elementName);
if (memberMap != null && memberMap != classMap.ExtraElementsMemberMap) {
DeserializeMember(bsonReader, obj, memberMap);
missingElementMemberMaps.Remove(memberMap);
} else {
if (classMap.ExtraElementsMemberMap != null) {
DeserializeExtraElement(bsonReader, obj, elementName, classMap.ExtraElementsMemberMap);
} else if (classMap.IgnoreExtraElements) {
bsonReader.SkipValue();
} else {
string message = string.Format("Unexpected element '{0}'.", elementName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
foreach (var memberMap in missingElementMemberMaps) {
if (memberMap.IsRequired) {
var message = string.Format("Required element '{0}' is missing.", memberMap.ElementName);
throw new FileFormatException(message);
}
if (memberMap.HasDefaultValue) {
memberMap.ApplyDefaultValue(obj);
}
}
return obj;
}
}
public object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options)
{
this.VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == BsonType.Null)
{
bsonReader.ReadNull();
return (object)null;
}
else
{
if (actualType.IsValueType)
throw new BsonSerializationException(string.Format("Value class {0} cannot be deserialized.", (object)actualType.FullName));
BsonClassMap bsonClassMap = BsonClassMap.LookupClassMap(actualType);
if (bsonClassMap.IsAnonymous)
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
// Added
object instance = CreateInstance(bsonClassMap);
// Added
if (bsonReader.CurrentBsonType != BsonType.Document)
throw new FileFormatException(string.Format("Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.", (object)actualType.FullName, (object)bsonReader.CurrentBsonType));
bsonReader.ReadStartDocument();
HashSet<BsonMemberMap> hashSet = new HashSet<BsonMemberMap>(bsonClassMap.MemberMaps);
IDiscriminatorConvention discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
string elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue();
}
else
{
BsonMemberMap memberMapForElement = bsonClassMap.GetMemberMapForElement(elementName);
if (memberMapForElement != null && memberMapForElement != bsonClassMap.ExtraElementsMemberMap)
{
this.DeserializeMember(bsonReader, instance, memberMapForElement);
hashSet.Remove(memberMapForElement);
}
else if (bsonClassMap.ExtraElementsMemberMap != null)
{
this.DeserializeExtraElement(bsonReader, instance, elementName, bsonClassMap.ExtraElementsMemberMap);
}
else
{
if (!bsonClassMap.IgnoreExtraElements)
throw new FileFormatException(string.Format("Element '{0}' does not match any field or property of class {1}.", (object)elementName, (object)bsonClassMap.ClassType.FullName));
bsonReader.SkipValue();
}
}
}
bsonReader.ReadEndDocument();
foreach (BsonMemberMap bsonMemberMap in hashSet)
{
if (bsonMemberMap.IsRequired)
{
string str = bsonMemberMap.MemberInfo.MemberType == MemberTypes.Field ? "field" : "property";
throw new FileFormatException(string.Format("Required element '{0}' for {1} '{2}' of class {3} is missing.", (object)bsonMemberMap.ElementName, (object)str, (object)bsonMemberMap.MemberName, (object)bsonClassMap.ClassType.FullName));
}
else if (bsonMemberMap.HasDefaultValue)
bsonMemberMap.ApplyDefaultValue(instance);
}
return instance;
}
}
/// <summary>
/// Deserializes an object from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="actualType">The actual type of the object.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An object.</returns>
public object Deserialize(
BsonReader bsonReader,
Type nominalType,
Type actualType,
IBsonSerializationOptions options)
{
VerifyNominalType(nominalType);
var bsonType = bsonReader.GetCurrentBsonType();
if (bsonType == Bson.BsonType.Null)
{
bsonReader.ReadNull();
return null;
}
else
{
if (actualType != _classMap.ClassType)
{
var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.",
BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
throw new BsonSerializationException(message);
}
if (actualType.IsValueType)
{
var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName);
throw new BsonSerializationException(message);
}
if (_classMap.IsAnonymous)
{
throw new InvalidOperationException("An anonymous class cannot be deserialized.");
}
var obj = _classMap.CreateInstance();
if (bsonType != BsonType.Document)
{
var message = string.Format(
"Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.",
actualType.FullName, bsonType);
throw new FileFormatException(message);
}
var supportsInitialization = obj as ISupportInitialize;
if (supportsInitialization != null)
{
supportsInitialization.BeginInit();
}
var discriminatorConvention = _classMap.GetDiscriminatorConvention();
var fastMemberMapFinder = new FastMemberMapFinder(_classMap);
bsonReader.ReadStartDocument();
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementName = bsonReader.ReadName();
if (elementName == discriminatorConvention.ElementName)
{
bsonReader.SkipValue(); // skip over discriminator
continue;
}
var memberMap = fastMemberMapFinder.GetMemberMapForElement(elementName);
if (memberMap != null)
{
if (memberMap.IsReadOnly)
{
bsonReader.SkipValue();
}
else
{
DeserializeMember(bsonReader, obj, memberMap);
}
}
else
{
if (_classMap.ExtraElementsMemberMap != null)
{
DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap);
}
else if (_classMap.IgnoreExtraElements)
{
bsonReader.SkipValue();
}
else
{
var message = string.Format(
"Element '{0}' does not match any field or property of class {1}.",
elementName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
}
}
bsonReader.ReadEndDocument();
// check any members left over that we didn't have elements for
if (fastMemberMapFinder.HasLeftOverMemberMaps())
{
foreach (var memberMap in fastMemberMapFinder.GetLeftOverMemberMaps())
{
if (memberMap.IsReadOnly)
{
continue;
}
if (memberMap.IsRequired)
{
var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property";
var message = string.Format(
"Required element '{0}' for {1} '{2}' of class {3} is missing.",
memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName);
throw new FileFormatException(message);
}
memberMap.ApplyDefaultValue(obj);
}
}
if (supportsInitialization != null)
{
supportsInitialization.EndInit();
}
return obj;
}
}