/// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var lazyBsonDocument = (LazyBsonDocument)value;
         var slice = lazyBsonDocument.Slice;
         if (slice == null)
         {
             BsonDocumentSerializer.Instance.Serialize(bsonWriter, typeof(BsonDocument), lazyBsonDocument, options);
         }
         else
         {
             using (var clonedSlice = slice.GetSlice(0, slice.Length))
             {
                 bsonWriter.WriteRawBsonDocument(clonedSlice);
             }
         }
     }
 }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var rawBsonArray = (RawBsonArray)value;
         var slice = rawBsonArray.Slice;
         using (var clonedSlice = slice.GetSlice(0, slice.Length))
         {
             bsonWriter.WriteRawBsonArray(clonedSlice);
         }
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var symbol = (BsonSymbol)value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.String:
                        bsonWriter.WriteString(symbol.Name);
                        break;
                    case BsonType.Symbol:
                        bsonWriter.WriteSymbol(symbol.Name);
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid BsonSymbol representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
#pragma warning restore 618

        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var bytes = (byte[])value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.Binary:
                        bsonWriter.WriteBytes(bytes);
                        break;
                    case BsonType.String:
                        var sb = new StringBuilder(bytes.Length * 2);
                        for (int i = 0; i < bytes.Length; i++)
                        {
                            sb.Append(string.Format("{0:x2}", bytes[i]));
                        }
                        bsonWriter.WriteString(sb.ToString());
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid Byte[] representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var actualType = value.GetType();
                if (actualType != typeof(object))
                {
                    var message = string.Format("ObjectSerializer can only be used with type System.Object, not type {0}.", actualType.FullName);
                    throw new InvalidOperationException(message);
                }

                bsonWriter.WriteStartDocument();
                bsonWriter.WriteEndDocument();
            }
        }
        /// <summary>
        /// Serializes a Bitmap to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The Bitmap.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (nominalType != typeof(Image) && nominalType != typeof(Bitmap))
            {
                var message = string.Format("Nominal type must be Image or Bitmap, not {0}.", nominalType.FullName);
                throw new ArgumentException(message, "nominalType");
            }

            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var actualType = value.GetType();
                if (actualType != typeof(Bitmap))
                {
                    var message = string.Format("Actual type must be Bitmap, not {0}.", actualType.FullName);
                    throw new ArgumentException(message, "actualType");
                }

                var bitmap = (Bitmap)value;
                var stream = new MemoryStream();
                bitmap.Save(stream, ImageFormat.Bmp);
                var bytes = stream.ToArray();

                if (nominalType == typeof(Image))
                {
                    bsonWriter.WriteStartDocument();
                    bsonWriter.WriteString("_t", "Bitmap");
                    bsonWriter.WriteBinaryData("bitmap", bytes, BsonBinarySubType.Binary);
                    bsonWriter.WriteEndDocument();
                }
                else
                {
                    bsonWriter.WriteBinaryData(bytes, BsonBinarySubType.Binary);
                }
            }
        }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }

            var bsonNull = (BsonNull)value; // check type by casting
            bsonWriter.WriteNull();
        }
 private void SerializeExtraElements(BsonWriter bsonWriter, object obj, BsonMemberMap extraElementsMemberMap)
 {
     var extraElements = extraElementsMemberMap.Getter(obj);
     if (extraElements != null)
     {
         if (extraElementsMemberMap.MemberType == typeof(BsonDocument))
         {
             var bsonDocument = (BsonDocument)extraElements;
             foreach (var element in bsonDocument)
             {
                 bsonWriter.WriteName(element.Name);
                 BsonValueSerializer.Instance.Serialize(bsonWriter, typeof(BsonValue), element.Value, null);
             }
         }
         else
         {
             var dictionary = (IDictionary<string, object>)extraElements;
             foreach (var key in dictionary.Keys)
             {
                 bsonWriter.WriteName(key);
                 var value = dictionary[key];
                 if (value == null)
                 {
                     bsonWriter.WriteNull();
                 }
                 else
                 {
                     var bsonValue = BsonTypeMapper.MapToBsonValue(dictionary[key]);
                     BsonValueSerializer.Instance.Serialize(bsonWriter, typeof(BsonValue), bsonValue, null);
                 }
             }
         }
     }
 }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var bsonInt32 = (BsonInt32)value;
         Int32Serializer.Instance.Serialize(bsonWriter, nominalType, bsonInt32.Value, options);
     }
 }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var bsonDocumentWrapper = (BsonDocumentWrapper)value;
         ((IBsonSerializable)bsonDocumentWrapper).Serialize(bsonWriter, nominalType, options);
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var bsonDateTime = (BsonDateTime)value;
                var dateTimeSerializationOptions = EnsureSerializationOptions<DateTimeSerializationOptions>(options);

                DateTime utcDateTime = DateTime.MinValue;
                long millisecondsSinceEpoch;
                if (dateTimeSerializationOptions.DateOnly)
                {
                    if (bsonDateTime.Value.TimeOfDay != TimeSpan.Zero)
                    {
                        throw new BsonSerializationException("TimeOfDay component is not zero.");
                    }
                    utcDateTime = DateTime.SpecifyKind(bsonDateTime.Value, DateTimeKind.Utc); // not ToLocalTime
                    millisecondsSinceEpoch = BsonUtils.ToMillisecondsSinceEpoch(utcDateTime);
                }
                else
                {
                    if (bsonDateTime.IsValidDateTime)
                    {
                        utcDateTime = BsonUtils.ToUniversalTime(bsonDateTime.Value);
                    }
                    millisecondsSinceEpoch = bsonDateTime.MillisecondsSinceEpoch;
                }

                switch (dateTimeSerializationOptions.Representation)
                {
                    case BsonType.DateTime:
                        bsonWriter.WriteDateTime(millisecondsSinceEpoch);
                        break;
                    case BsonType.Document:
                        bsonWriter.WriteStartDocument();
                        bsonWriter.WriteDateTime("DateTime", millisecondsSinceEpoch);
                        if (bsonDateTime.IsValidDateTime)
                        {
                            bsonWriter.WriteInt64("Ticks", utcDateTime.Ticks);
                        }
                        else
                        {
                            bsonWriter.WriteUndefined("Ticks");
                        }
                        bsonWriter.WriteEndDocument();
                        break;
                    case BsonType.Int64:
                        if (bsonDateTime.IsValidDateTime)
                        {
                            bsonWriter.WriteInt64(utcDateTime.Ticks);
                        }
                        else
                        {
                            throw new BsonSerializationException("BsonDateTime is not a valid DateTime.");
                        }
                        break;
                    case BsonType.String:
                        if (dateTimeSerializationOptions.DateOnly)
                        {
                            bsonWriter.WriteString(bsonDateTime.Value.ToString("yyyy-MM-dd"));
                        }
                        else
                        {
                            // we're not using XmlConvert.ToString because of bugs in Mono
                            var dateTime = bsonDateTime.Value;
                            if (dateTime == DateTime.MinValue || dateTime == DateTime.MaxValue)
                            {
                                // serialize MinValue and MaxValue as Unspecified so we do NOT get the time zone offset
                                dateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Unspecified);
                            }
                            else if (dateTime.Kind == DateTimeKind.Unspecified)
                            {
                                // serialize Unspecified as Local se we get the time zone offset
                                dateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Local);
                            }
                            bsonWriter.WriteString(dateTime.ToString("yyyy-MM-ddTHH:mm:ss.FFFFFFFK"));
                        }
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid DateTime representation.", dateTimeSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var bsonValue = (BsonValue)value;
         bsonValue.WriteTo(bsonWriter);
     }
 }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         bsonWriter.WriteUndefined();
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var binaryData = (BsonBinaryData)value;
                var bytes = binaryData.Bytes;
                var subType = binaryData.SubType;
                var guidRepresentation = binaryData.GuidRepresentation;

                if (subType == BsonBinarySubType.UuidStandard || subType == BsonBinarySubType.UuidLegacy)
                {
                    var writerGuidRepresentation = bsonWriter.Settings.GuidRepresentation;
                    if (writerGuidRepresentation != GuidRepresentation.Unspecified)
                    {
                        if (guidRepresentation == GuidRepresentation.Unspecified)
                        {
                            var message = string.Format(
                                "Cannot serialize BsonBinaryData with GuidRepresentation Unspecified to destination with GuidRepresentation {0}.",
                                writerGuidRepresentation);
                            throw new BsonSerializationException(message);
                        }
                        if (guidRepresentation != writerGuidRepresentation)
                        {
                            var guid = GuidConverter.FromBytes(bytes, guidRepresentation);
                            bytes = GuidConverter.ToBytes(guid, writerGuidRepresentation);
                            subType = (writerGuidRepresentation == GuidRepresentation.Standard) ? BsonBinarySubType.UuidStandard : BsonBinarySubType.UuidLegacy;
                            guidRepresentation = writerGuidRepresentation;
                        }
                    }
                }

                bsonWriter.WriteBinaryData(bytes, subType, guidRepresentation);
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var timestamp = (BsonTimestamp)value;
         bsonWriter.WriteTimestamp(timestamp.Value);
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var version = (Version)value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.Document:
                        bsonWriter.WriteStartDocument();
                        bsonWriter.WriteInt32("Major", version.Major);
                        bsonWriter.WriteInt32("Minor", version.Minor);
                        if (version.Build != -1)
                        {
                            bsonWriter.WriteInt32("Build", version.Build);
                            if (version.Revision != -1)
                            {
                                bsonWriter.WriteInt32("Revision", version.Revision);
                            }
                        }
                        bsonWriter.WriteEndDocument();
                        break;
                    case BsonType.String:
                        bsonWriter.WriteString(version.ToString());
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid Version representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var cultureInfo = (CultureInfo)value;
         if (cultureInfo.UseUserOverride)
         {
             // the default for UseUserOverride is true so we don't need to serialize it
             bsonWriter.WriteString(cultureInfo.Name);
         }
         else
         {
             bsonWriter.WriteStartDocument();
             bsonWriter.WriteString("Name", cultureInfo.Name);
             bsonWriter.WriteBoolean("UseUserOverride", cultureInfo.UseUserOverride);
             bsonWriter.WriteEndDocument();
         }
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var stringValue = (string)value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.ObjectId:
                        var id = ObjectId.Parse(stringValue);
                        bsonWriter.WriteObjectId(id.Timestamp, id.Machine, id.Pid, id.Increment);
                        break;
                    case BsonType.String:
                        bsonWriter.WriteString(stringValue);
                        break;
                    case BsonType.Symbol:
                        bsonWriter.WriteSymbol(stringValue);
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid String representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                // Nullable types are weird because they get boxed as their underlying value type
                // we can best handle that by switching the nominalType to the underlying value type
                // (so VerifyNominalType doesn't fail and we don't get an unnecessary discriminator)
                if (nominalType.IsGenericType && nominalType.GetGenericTypeDefinition() == typeof(Nullable<>))
                {
                    nominalType = nominalType.GetGenericArguments()[0];
                }

                VerifyNominalType(nominalType);
                var actualType = (value == null) ? nominalType : value.GetType();
                if (actualType != _classMap.ClassType)
                {
                    var message = string.Format("BsonClassMapSerializer.Serialize for type {0} was called with actualType {1}.",
                        BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType));
                    throw new BsonSerializationException(message);
                }

                var documentSerializationOptions = (options ?? DocumentSerializationOptions.Defaults) as DocumentSerializationOptions;
                if (documentSerializationOptions == null)
                {
                    var message = string.Format(
                        "Serializer BsonClassMapSerializer expected serialization options of type {0}, not {1}.",
                        BsonUtils.GetFriendlyTypeName(typeof(DocumentSerializationOptions)),
                        BsonUtils.GetFriendlyTypeName(options.GetType()));
                    throw new BsonSerializationException(message);
                }

                bsonWriter.WriteStartDocument();
                BsonMemberMap idMemberMap = null;
                if (documentSerializationOptions.SerializeIdFirst)
                {
                    idMemberMap = _classMap.IdMemberMap;
                    if (idMemberMap != null)
                    {
                        SerializeMember(bsonWriter, value, idMemberMap);
                    }
                }

                if (actualType != nominalType || _classMap.DiscriminatorIsRequired || _classMap.HasRootClass)
                {
                    // never write out a discriminator for an anonymous class
                    if (!_classMap.IsAnonymous)
                    {
                        var discriminatorConvention = _classMap.GetDiscriminatorConvention();
                        var discriminator = discriminatorConvention.GetDiscriminator(nominalType, actualType);
                        if (discriminator != null)
                        {
                            bsonWriter.WriteName(discriminatorConvention.ElementName);
                            BsonValueSerializer.Instance.Serialize(bsonWriter, typeof(BsonValue), discriminator, null);
                        }
                    }
                }

                var allMemberMaps = _classMap.AllMemberMaps;
                var extraElementsMemberMapIndex = _classMap.ExtraElementsMemberMapIndex;

                for (var memberMapIndex = 0; memberMapIndex < allMemberMaps.Count; ++memberMapIndex)
                {
                    var memberMap = allMemberMaps[memberMapIndex];
                    // note: if serializeIdFirst is false then idMemberMap will be null (so no property will be skipped)
                    if (memberMap != idMemberMap)
                    {
                        if (memberMapIndex != extraElementsMemberMapIndex)
                        {
                            SerializeMember(bsonWriter, value, memberMap);
                        }
                        else
                        {
                            SerializeExtraElements(bsonWriter, value, memberMap);
                        }
                    }
                }
                bsonWriter.WriteEndDocument();
            }
        }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var actualType = value.GetType();
                var discriminator = GetDiscriminator(nominalType, actualType);
                if (discriminator != null)
                {
                    bsonWriter.WriteStartDocument();
                    bsonWriter.WriteString("_t", discriminator);
                    bsonWriter.WriteName("_v");
                    Serialize(bsonWriter, actualType, value, options);
                    bsonWriter.WriteEndDocument();
                    return;
                }

                var arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options);
                var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions;
                Type lastItemType = null;
                IBsonSerializer lastItemSerializer = null;

                bsonWriter.WriteStartArray();
                foreach (var item in EnumerateItemsInSerializationOrder(value))
                {
                    var itemType = (item == null) ? typeof(object) : item.GetType();
                    IBsonSerializer itemSerializer;
                    if (itemType == lastItemType)
                    {
                        itemSerializer = lastItemSerializer;
                    }
                    else
                    {
                        itemSerializer = BsonSerializer.LookupSerializer(itemType);
                        lastItemType = itemType;
                        lastItemSerializer = itemSerializer;
                    }
                    itemSerializer.Serialize(bsonWriter, typeof(object), item, itemSerializationOptions);
                }
                bsonWriter.WriteEndArray();
            }
        }
        private void SerializeMember(BsonWriter bsonWriter, object obj, BsonMemberMap memberMap)
        {
            var value = memberMap.Getter(obj);

            if (!memberMap.ShouldSerialize(obj, value))
            {
                return; // don't serialize member
            }

            bsonWriter.WriteName(memberMap.ElementName);
            var nominalType = memberMap.MemberType;
            if (value == null && nominalType.IsInterface)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var actualType = (value == null) ? nominalType : value.GetType();
                var serializer = memberMap.GetSerializer(actualType);
                serializer.Serialize(bsonWriter, nominalType, value, memberMap.SerializationOptions);
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var serializable = (IBsonSerializable)value;
         serializable.Serialize(bsonWriter, nominalType, options);
     }
 }
        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                if (nominalType == typeof(object))
                {
                    var actualType = value.GetType();
                    bsonWriter.WriteStartDocument();
                    bsonWriter.WriteString("_t", TypeNameDiscriminator.GetDiscriminator(actualType));
                    bsonWriter.WriteName("_v");
                    Serialize(bsonWriter, actualType, value, options); // recursive call replacing nominalType with actualType
                    bsonWriter.WriteEndDocument();
                    return;
                }

                var dictionary = (IDictionary)value;
                var dictionarySerializationOptions = EnsureSerializationOptions(options);
                var dictionaryRepresentation = dictionarySerializationOptions.Representation;
                var keyValuePairSerializationOptions = dictionarySerializationOptions.KeyValuePairSerializationOptions;

                if (dictionaryRepresentation == DictionaryRepresentation.Dynamic)
                {
                    dictionaryRepresentation = DictionaryRepresentation.Document;
                    foreach (object key in dictionary.Keys)
                    {
                        var name = key as string; // check for null and type string at the same time
                        if (name == null || name[0] == '$' || name.IndexOf('.') != -1)
                        {
                            dictionaryRepresentation = DictionaryRepresentation.ArrayOfArrays;
                            break;
                        }
                    }
                }

                switch (dictionaryRepresentation)
                {
                    case DictionaryRepresentation.Document:
                        bsonWriter.WriteStartDocument();
                        foreach (DictionaryEntry dictionaryEntry in dictionary)
                        {
                            bsonWriter.WriteName((string)dictionaryEntry.Key);
                            BsonSerializer.Serialize(bsonWriter, typeof(object), dictionaryEntry.Value, keyValuePairSerializationOptions.ValueSerializationOptions);
                        }
                        bsonWriter.WriteEndDocument();
                        break;

                    case DictionaryRepresentation.ArrayOfArrays:
                    case DictionaryRepresentation.ArrayOfDocuments:
                        // override KeyValuePair representation if necessary
                        var keyValuePairRepresentation = (dictionaryRepresentation == DictionaryRepresentation.ArrayOfArrays) ? BsonType.Array : BsonType.Document;
                        if (keyValuePairSerializationOptions.Representation != keyValuePairRepresentation)
                        {
                            keyValuePairSerializationOptions = new KeyValuePairSerializationOptions(
                                keyValuePairRepresentation,
                                keyValuePairSerializationOptions.KeySerializationOptions,
                                keyValuePairSerializationOptions.ValueSerializationOptions);
                        }

                        bsonWriter.WriteStartArray();
                        foreach (DictionaryEntry dictionaryEntry in dictionary)
                        {
                            var keyValuePair = new KeyValuePair<object, object>(dictionaryEntry.Key, dictionaryEntry.Value);
                            _keyValuePairSerializer.Serialize(
                                bsonWriter,
                                typeof(KeyValuePair<object, object>),
                                keyValuePair,
                                keyValuePairSerializationOptions);
                        }
                        bsonWriter.WriteEndArray();
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid IDictionary representation.", dictionaryRepresentation);
                        throw new BsonSerializationException(message);
                }
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var address = (IPAddress)value;
         string stringValue;
         if (address.AddressFamily == AddressFamily.InterNetwork)
         {
             stringValue = address.ToString();
         }
         else
         {
             stringValue = string.Format("[{0}]", address);
         }
         bsonWriter.WriteString(stringValue);
     }
 }
Beispiel #25
0
        /// <summary>
        /// Serializes an Image to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The Image.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (nominalType != typeof(Image))
            {
                var message = string.Format("Nominal type must be Image, not {0}.", nominalType.FullName);
                throw new ArgumentException(message, "nominalType");
            }

            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var message = string.Format("Value must be null.");
                throw new ArgumentException(message, "value");
            }
        }
#pragma warning restore 618

        /// <summary>
        /// Serializes an object to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The object.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var bitArray = (BitArray)value;
                var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);

                switch (representationSerializationOptions.Representation)
                {
                    case BsonType.Binary:
                        if ((bitArray.Length % 8) == 0)
                        {
                            bsonWriter.WriteBinaryData(GetBytes(bitArray), BsonBinarySubType.Binary);
                        }
                        else
                        {
                            bsonWriter.WriteStartDocument();
                            bsonWriter.WriteInt32("Length", bitArray.Length);
                            bsonWriter.WriteBinaryData("Bytes", GetBytes(bitArray), BsonBinarySubType.Binary);
                            bsonWriter.WriteEndDocument();
                        }
                        break;
                    case BsonType.String:
                        var sb = new StringBuilder(bitArray.Length);
                        for (int i = 0; i < bitArray.Length; i++)
                        {
                            sb.Append(bitArray[i] ? '1' : '0');
                        }
                        bsonWriter.WriteString(sb.ToString());
                        break;
                    default:
                        var message = string.Format("'{0}' is not a valid BitArray representation.", representationSerializationOptions.Representation);
                        throw new BsonSerializationException(message);
                }
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var endPoint = (IPEndPoint)value;
         string stringValue;
         if (endPoint.AddressFamily == AddressFamily.InterNetwork)
         {
             stringValue = string.Format("{0}:{1}", endPoint.Address, endPoint.Port); // IPv4
         }
         else
         {
             stringValue = string.Format("[{0}]:{1}", endPoint.Address, endPoint.Port); // IPv6
         }
         bsonWriter.WriteString(stringValue);
     }
 }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         bsonWriter.WriteString(((Uri)value).OriginalString);
     }
 }
        /// <summary>
        /// Serializes a document to a BsonWriter.
        /// </summary>
        /// <param name="bsonWriter">The BsonWriter.</param>
        /// <param name="nominalType">The nominal type.</param>
        /// <param name="value">The document.</param>
        /// <param name="options">The serialization options.</param>
        public override void Serialize(
            BsonWriter bsonWriter,
            Type nominalType,
            object value,
            IBsonSerializationOptions options)
        {
            if (!nominalType.IsInterface)
            {
                var message = string.Format("Nominal type must be an interface, not {0}.", nominalType.FullName);
                throw new ArgumentException(message, "nominalType");
            }

            if (value == null)
            {
                bsonWriter.WriteNull();
            }
            else
            {
                var actualType = value.GetType();
                var serializer = BsonSerializer.LookupSerializer(actualType);
                serializer.Serialize(bsonWriter, nominalType, value, options);
            }
        }
 /// <summary>
 /// Serializes an object to a BsonWriter.
 /// </summary>
 /// <param name="bsonWriter">The BsonWriter.</param>
 /// <param name="nominalType">The nominal type.</param>
 /// <param name="value">The object.</param>
 /// <param name="options">The serialization options.</param>
 public override void Serialize(
     BsonWriter bsonWriter,
     Type nominalType,
     object value,
     IBsonSerializationOptions options)
 {
     if (value == null)
     {
         bsonWriter.WriteNull();
     }
     else
     {
         var regex = (BsonRegularExpression)value;
         bsonWriter.WriteRegularExpression(regex.Pattern, regex.Options);
     }
 }