// 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)
{
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else if (bsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
var list = (nominalType == typeof(List <T>) || nominalType.IsInterface) ? new List <T>() : (ICollection <T>)Activator.CreateInstance(nominalType);
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(T));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(T));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = (T)serializer.Deserialize(bsonReader, typeof(T), elementType, null);
list.Add(element);
}
bsonReader.ReadEndArray();
return(list);
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
/// <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, // ignored
IBsonSerializationOptions options
)
{
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else if (bsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
var list = new ArrayList();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = serializer.Deserialize(bsonReader, typeof(object), elementType, null);
list.Add(element);
}
bsonReader.ReadEndArray();
return(list);
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
/// <summary>
/// Deserializes an Image from a BsonReader.
/// </summary>
/// <param name="bsonReader">The BsonReader.</param>
/// <param name="nominalType">The nominal type of the Image.</param>
/// <param name="options">The serialization options.</param>
/// <returns>An Image.</returns>
public override object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
)
{
if (nominalType != typeof(Image))
{
var message = string.Format("Nominal type must be Image, not {0}.", nominalType.FullName);
throw new ArgumentException(message, "nominalType");
}
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(Image));
var actualType = discriminatorConvention.GetActualType(bsonReader, typeof(Image));
if (actualType == typeof(Image))
{
var message = string.Format("Unable to determine actual type of Image to deserialize.");
throw new FileFormatException(message);
}
var serializer = BsonSerializer.LookupSerializer(actualType);
return(serializer.Deserialize(bsonReader, nominalType, actualType, options));
}
private void DeserializeMember(BsonReader bsonReader, object obj, BsonMemberMap memberMap)
{
try
{
Type memberType = memberMap.MemberType;
Type actualType = bsonReader.CurrentBsonType != BsonType.Null ? BsonDefaultSerializer.LookupDiscriminatorConvention(memberType).GetActualType(bsonReader, memberType) : memberType;
object obj1 = memberMap.GetSerializer(actualType).Deserialize(bsonReader, memberType, actualType, memberMap.SerializationOptions);
// --- Added
if (IsRelation(memberMap))
{
ValidateVirtualRelation(memberMap);
if (obj1 != null)
{
if (IsReferencesManyRelation(memberMap))
{
((IDocument)obj).ReferencesManyIDs[memberMap.MemberName] = ((IEnumerable)obj1).Cast <ObjectId>().ToList();
}
else
{
((IDocument)obj).ReferencesOneIDs[memberMap.MemberName] = (ObjectId)obj1;
}
}
}
// --- Added
else
{
memberMap.Setter(obj, obj1);
}
}
catch (Exception ex)
{
throw new FileFormatException(string.Format("An error occurred while deserializing the {0} {1} of class {2}: {3}", (object)memberMap.MemberName, memberMap.MemberInfo.MemberType == MemberTypes.Field ? (object)"field" : (object)"property", (object)obj.GetType().FullName, (object)ex.Message), ex);
}
}
/// <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, // ignored
IBsonSerializationOptions options
)
{
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else if (bsonType == BsonType.Document)
{
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartDocument();
var valueDiscriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(TValue));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var key = (TKey)(object)bsonReader.ReadName();
var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(TValue));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = (TValue)valueSerializer.Deserialize(bsonReader, typeof(TValue), valueType, null);
dictionary.Add(key, value);
}
bsonReader.ReadEndDocument();
return(dictionary);
}
else if (bsonType == BsonType.Array)
{
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartArray();
var keyDiscriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(TKey));
var valueDiscriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(TValue));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
bsonReader.ReadStartArray();
bsonReader.ReadBsonType();
var keyType = keyDiscriminatorConvention.GetActualType(bsonReader, typeof(TKey));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
var key = (TKey)keySerializer.Deserialize(bsonReader, typeof(TKey), keyType, null);
bsonReader.ReadBsonType();
var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(TValue));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = (TValue)valueSerializer.Deserialize(bsonReader, typeof(TValue), valueType, null);
bsonReader.ReadEndArray();
dictionary.Add(key, value);
}
bsonReader.ReadEndArray();
return(dictionary);
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
protected override Expression VisitTypeIs(TypeBinaryExpression b)
{
var convention = BsonDefaultSerializer.LookupDiscriminatorConvention(b.TypeOperand);
var discriminator = convention.GetDiscriminator(b.Expression.Type, b.TypeOperand);
PushElementName(convention.ElementName);
AddElementWithValue(discriminator);
return(b);
}
public void Serialize(BsonWriter bsonWriter, Type nominalType, object value, IBsonSerializationOptions options)
{
if (value == null)
{
bsonWriter.WriteNull();
}
else
{
if (nominalType.IsGenericType && nominalType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
nominalType = nominalType.GetGenericArguments()[0];
}
this.VerifyNominalType(nominalType);
// Added
Type type = value == null ? nominalType : ProxyManager.GetUnderlyingType(value);
// Added
BsonClassMap bsonClassMap = BsonClassMap.LookupClassMap(type);
bsonWriter.WriteStartDocument();
DocumentSerializationOptions serializationOptions = options == null ? DocumentSerializationOptions.Defaults : (DocumentSerializationOptions)options;
BsonMemberMap memberMap = (BsonMemberMap)null;
if (serializationOptions.SerializeIdFirst)
{
memberMap = bsonClassMap.IdMemberMap;
if (memberMap != null)
{
this.SerializeMember(bsonWriter, value, memberMap);
}
}
if ((type != nominalType || bsonClassMap.DiscriminatorIsRequired || bsonClassMap.HasRootClass) && !bsonClassMap.IsAnonymous)
{
IDiscriminatorConvention discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType);
BsonValue discriminator = discriminatorConvention.GetDiscriminator(nominalType, type);
if (discriminator != (BsonValue)null)
{
bsonWriter.WriteName(discriminatorConvention.ElementName);
discriminator.WriteTo(bsonWriter);
}
}
foreach (BsonMemberMap bsonMemberMap in bsonClassMap.MemberMaps)
{
if (bsonMemberMap != memberMap)
{
if (bsonMemberMap == bsonClassMap.ExtraElementsMemberMap)
{
this.SerializeExtraElements(bsonWriter, value, bsonMemberMap);
}
else
{
this.SerializeMember(bsonWriter, value, bsonMemberMap);
}
}
}
bsonWriter.WriteEndDocument();
}
}
/// <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="options">The serialization options.</param>
/// <returns>An object.</returns>
public object Deserialize(
BsonReader bsonReader,
Type nominalType,
IBsonSerializationOptions options
)
{
if (nominalType != typeof(object))
{
var message = string.Format("ObjectSerializer can only be used with nominal type System.Object, not type {1}.", nominalType.FullName);
throw new InvalidOperationException(message);
}
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else if (bsonType == BsonType.Document)
{
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
if (bsonReader.ReadBsonType() == BsonType.EndOfDocument)
{
bsonReader.ReadEndDocument();
return(new object());
}
else
{
bsonReader.ReturnToBookmark(bookmark);
}
}
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
var actualType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
if (actualType == typeof(object))
{
var message = string.Format("Unable to determine actual type of object to deserialize. NominalType is System.Object and BsonType is {0}.", bsonType);
throw new FileFormatException(message);
}
var serializer = BsonSerializer.LookupSerializer(actualType);
return(serializer.Deserialize(bsonReader, nominalType, actualType, options));
}
// 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)
{
var bsonType = bsonReader.GetCurrentBsonType();
switch (bsonType)
{
case BsonType.Null:
bsonReader.ReadNull();
return(null);
case BsonType.Array:
bsonReader.ReadStartArray();
var stack = new Stack <T>();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(T));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var elementType = discriminatorConvention.GetActualType(bsonReader, typeof(T));
var serializer = BsonSerializer.LookupSerializer(elementType);
var element = (T)serializer.Deserialize(bsonReader, typeof(T), elementType, null);
stack.Push(element);
}
bsonReader.ReadEndArray();
return(stack);
case BsonType.Document:
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, actualType, options);
bsonReader.ReadEndDocument();
return(value);
default:
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
public object Deserialize(BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options)
{
this.VerifyNominalType(nominalType);
if (bsonReader.CurrentBsonType == BsonType.Null)
{
bsonReader.ReadNull();
return((object)null);
}
else
{
Type actualType = BsonDefaultSerializer.LookupDiscriminatorConvention(nominalType).GetActualType(bsonReader, nominalType);
if (actualType != nominalType)
{
IBsonSerializer bsonSerializer = BsonSerializer.LookupSerializer(actualType);
if (bsonSerializer != this)
{
return(bsonSerializer.Deserialize(bsonReader, nominalType, actualType, options));
}
}
return(this.Deserialize(bsonReader, nominalType, actualType, options));
}
}
// 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)
{
var bsonType = bsonReader.CurrentBsonType;
if (bsonType == BsonType.Null)
{
bsonReader.ReadNull();
return(null);
}
else if (bsonType == BsonType.Document)
{
if (nominalType == typeof(object))
{
bsonReader.ReadStartDocument();
bsonReader.ReadString("_t"); // skip over discriminator
bsonReader.ReadName("_v");
var value = Deserialize(bsonReader, actualType, options); // recursive call replacing nominalType with actualType
bsonReader.ReadEndDocument();
return(value);
}
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartDocument();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var key = bsonReader.ReadName();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
dictionary.Add(key, value);
}
bsonReader.ReadEndDocument();
return(dictionary);
}
else if (bsonType == BsonType.Array)
{
var dictionary = CreateInstance(nominalType);
bsonReader.ReadStartArray();
var discriminatorConvention = BsonDefaultSerializer.LookupDiscriminatorConvention(typeof(object));
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
if (bsonReader.CurrentBsonType == BsonType.Array)
{
bsonReader.ReadStartArray();
bsonReader.ReadBsonType();
var keyType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
var key = keySerializer.Deserialize(bsonReader, typeof(object), keyType, null);
bsonReader.ReadBsonType();
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
bsonReader.ReadEndArray();
dictionary.Add(key, value);
}
else if (bsonReader.CurrentBsonType == BsonType.Document)
{
bsonReader.ReadStartDocument();
object key = null;
object value = null;
bool keyFound = false, valueFound = false;
while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
{
var name = bsonReader.ReadName();
switch (name)
{
case "k":
var keyType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var keySerializer = BsonSerializer.LookupSerializer(keyType);
key = keySerializer.Deserialize(bsonReader, typeof(object), keyType, null);
keyFound = true;
break;
case "v":
var valueType = discriminatorConvention.GetActualType(bsonReader, typeof(object));
var valueSerializer = BsonSerializer.LookupSerializer(valueType);
value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, null);
valueFound = true;
break;
default:
var message = string.Format("Element '{0}' is not valid for Dictionary items (expecting 'k' or 'v').", name);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndDocument();
if (!keyFound)
{
throw new FileFormatException("Dictionary item was missing the 'k' element.");
}
if (!valueFound)
{
throw new FileFormatException("Dictionary item was missing the 'v' element.");
}
dictionary.Add(key, value);
}
else
{
var message = string.Format("Expected document or array for Dictionary item, not {0}.", bsonReader.CurrentBsonType);
throw new FileFormatException(message);
}
}
bsonReader.ReadEndArray();
return(dictionary);
}
else
{
var message = string.Format("Can't deserialize a {0} from BsonType {1}.", nominalType.FullName, bsonType);
throw new FileFormatException(message);
}
}
/// <summary>
/// Gets the actual type of an object by reading the discriminator from a BsonReader.
/// </summary>
/// <param name="bsonReader">The reader.</param>
/// <param name="nominalType">The nominal type.</param>
/// <returns>The actual type.</returns>
public Type GetActualType(
BsonReader bsonReader,
Type nominalType
)
{
// the BsonReader is sitting at the value whose actual type needs to be found
var bsonType = bsonReader.CurrentBsonType;
if (bsonReader.State == BsonReaderState.Value)
{
Type primitiveType = null;
switch (bsonType)
{
case BsonType.Boolean: primitiveType = typeof(bool); break;
case BsonType.Binary:
var bookmark = bsonReader.GetBookmark();
byte[] bytes;
BsonBinarySubType subType;
bsonReader.ReadBinaryData(out bytes, out subType);
if (subType == BsonBinarySubType.Uuid && bytes.Length == 16)
{
primitiveType = typeof(Guid);
}
bsonReader.ReturnToBookmark(bookmark);
break;
case BsonType.DateTime: primitiveType = typeof(DateTime); break;
case BsonType.Double: primitiveType = typeof(double); break;
case BsonType.Int32: primitiveType = typeof(int); break;
case BsonType.Int64: primitiveType = typeof(long); break;
case BsonType.ObjectId: primitiveType = typeof(ObjectId); break;
case BsonType.String: primitiveType = typeof(string); break;
}
if (primitiveType != null && nominalType.IsAssignableFrom(primitiveType))
{
return(primitiveType);
}
}
if (bsonType == BsonType.Document)
{
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
var actualType = nominalType;
if (bsonReader.FindElement(elementName))
{
var discriminator = BsonValue.ReadFrom(bsonReader);
if (discriminator.IsBsonArray)
{
discriminator = discriminator.AsBsonArray.Last(); // last item is leaf class discriminator
}
actualType = BsonDefaultSerializer.LookupActualType(nominalType, discriminator);
}
bsonReader.ReturnToBookmark(bookmark);
return(actualType);
}
return(nominalType);
}
static BitmapSerializer()
{
BsonDefaultSerializer.RegisterDiscriminator(typeof(Bitmap), "Bitmap");
}
static A()
{
BsonDefaultSerializer.RegisterDiscriminatorConvention(typeof(A), new MagicDiscriminatorConvention());
}
/// <summary>
/// Gets the actual type of an object by reading the discriminator from a BsonReader.
/// </summary>
/// <param name="bsonReader">The reader.</param>
/// <param name="nominalType">The nominal type.</param>
/// <returns>The actual type.</returns>
public Type GetActualType(
BsonReader bsonReader,
Type nominalType
)
{
// the BsonReader is sitting at the value whose actual type needs to be found
var bsonType = bsonReader.CurrentBsonType;
if (bsonReader.State == BsonReaderState.Value)
{
Type primitiveType = null;
switch (bsonType)
{
case BsonType.Boolean: primitiveType = typeof(bool); break;
case BsonType.Binary:
var bookmark = bsonReader.GetBookmark();
byte[] bytes;
BsonBinarySubType subType;
bsonReader.ReadBinaryData(out bytes, out subType);
if (subType == BsonBinarySubType.UuidStandard || subType == BsonBinarySubType.UuidLegacy)
{
primitiveType = typeof(Guid);
}
bsonReader.ReturnToBookmark(bookmark);
break;
case BsonType.DateTime: primitiveType = typeof(DateTime); break;
case BsonType.Double: primitiveType = typeof(double); break;
case BsonType.Int32: primitiveType = typeof(int); break;
case BsonType.Int64: primitiveType = typeof(long); break;
case BsonType.ObjectId: primitiveType = typeof(ObjectId); break;
case BsonType.String: primitiveType = typeof(string); break;
}
if (primitiveType != null && nominalType.IsAssignableFrom(primitiveType))
{
return(primitiveType);
}
}
if (bsonType == BsonType.Document)
{
// ensure KnownTypes of nominalType are registered (so IsTypeDiscriminated returns correct answer)
BsonDefaultSerializer.EnsureKnownTypesAreRegistered(nominalType);
// we can skip looking for a discriminator if nominalType has no discriminated sub types
if (BsonDefaultSerializer.IsTypeDiscriminated(nominalType))
{
var bookmark = bsonReader.GetBookmark();
bsonReader.ReadStartDocument();
var actualType = nominalType;
if (bsonReader.FindElement(elementName))
{
var discriminator = BsonValue.ReadFrom(bsonReader);
if (discriminator.IsBsonArray)
{
discriminator = discriminator.AsBsonArray.Last(); // last item is leaf class discriminator
}
actualType = BsonDefaultSerializer.LookupActualType(nominalType, discriminator);
}
bsonReader.ReturnToBookmark(bookmark);
return(actualType);
}
}
return(nominalType);
}
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);
}
}
