/// <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 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) { // note: the DateTime portion cannot be serialized as a BsonType.DateTime because it is NOT in UTC var dateTimeOffset = (DateTimeOffset)value; var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options); switch (representationSerializationOptions.Representation) { case BsonType.Array: bsonWriter.WriteStartArray(); bsonWriter.WriteInt64(dateTimeOffset.Ticks); bsonWriter.WriteInt32((int)dateTimeOffset.Offset.TotalMinutes); bsonWriter.WriteEndArray(); break; case BsonType.Document: bsonWriter.WriteStartDocument(); bsonWriter.WriteDateTime("DateTime", BsonUtils.ToMillisecondsSinceEpoch(dateTimeOffset.UtcDateTime)); bsonWriter.WriteInt64("Ticks", dateTimeOffset.Ticks); bsonWriter.WriteInt32("Offset", (int)dateTimeOffset.Offset.TotalMinutes); bsonWriter.WriteEndDocument(); break; case BsonType.String: bsonWriter.WriteString(XmlConvert.ToString(dateTimeOffset)); break; default: var message = string.Format("'{0}' is not a valid DateTimeOffset 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 { 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 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 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.WriteStartDocument(); bsonWriter.WriteBoolean("_csharpnull", true); bsonWriter.WriteEndDocument(); } else { BsonValueSerializer.Instance.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 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 of type System.Drawing.Size 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) { var size = (System.Drawing.Size)value; bsonWriter.WriteStartDocument(); bsonWriter.WriteInt32("Width", size.Width); bsonWriter.WriteInt32("Height", size.Height); bsonWriter.WriteEndDocument(); }
#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 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) { throw new ArgumentNullException("value"); } // could get here with a BsonDocumentWrapper from BsonValueSerializer switch statement var wrapper = value as BsonDocumentWrapper; if (wrapper != null) { BsonDocumentWrapperSerializer.Instance.Serialize(bsonWriter, nominalType, value, null); return; } var rawBsonDocument = value as RawBsonDocument; if (rawBsonDocument != null) { RawBsonDocumentSerializer.Instance.Serialize(bsonWriter, nominalType, value, options); return; } var bsonDocument = (BsonDocument)value; var documentSerializationOptions = (options ?? DocumentSerializationOptions.Defaults) as DocumentSerializationOptions; if (documentSerializationOptions == null) { var message = string.Format( "Serialize method of BsonDocument expected serialization options of type {0}, not {1}.", BsonUtils.GetFriendlyTypeName(typeof(DocumentSerializationOptions)), BsonUtils.GetFriendlyTypeName(options.GetType())); throw new BsonSerializationException(message); } bsonWriter.WriteStartDocument(); BsonElement idElement = null; if (documentSerializationOptions.SerializeIdFirst && bsonDocument.TryGetElement("_id", out idElement)) { bsonWriter.WriteName(idElement.Name); BsonValueSerializer.Instance.Serialize(bsonWriter, typeof(BsonValue), idElement.Value, null); } foreach (var element in bsonDocument) { // if serializeIdFirst is false then idElement will be null and no elements will be skipped if (!object.ReferenceEquals(element, idElement)) { bsonWriter.WriteName(element.Name); BsonValueSerializer.Instance.Serialize(bsonWriter, typeof(BsonValue), element.Value, null); } } 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(); } }
/// <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) { var dateTime = (DateTime)value; var dateTimeSerializationOptions = EnsureSerializationOptions<DateTimeSerializationOptions>(options); DateTime utcDateTime; if (dateTimeSerializationOptions.DateOnly) { if (dateTime.TimeOfDay != TimeSpan.Zero) { throw new BsonSerializationException("TimeOfDay component is not zero."); } utcDateTime = DateTime.SpecifyKind(dateTime, DateTimeKind.Utc); // not ToLocalTime } else { utcDateTime = BsonUtils.ToUniversalTime(dateTime); } var millisecondsSinceEpoch = BsonUtils.ToMillisecondsSinceEpoch(utcDateTime); switch (dateTimeSerializationOptions.Representation) { case BsonType.DateTime: bsonWriter.WriteDateTime(millisecondsSinceEpoch); break; case BsonType.Document: bsonWriter.WriteStartDocument(); bsonWriter.WriteDateTime("DateTime", millisecondsSinceEpoch); bsonWriter.WriteInt64("Ticks", utcDateTime.Ticks); bsonWriter.WriteEndDocument(); break; case BsonType.Int64: bsonWriter.WriteInt64(utcDateTime.Ticks); break; case BsonType.String: if (dateTimeSerializationOptions.DateOnly) { bsonWriter.WriteString(dateTime.ToString("yyyy-MM-dd")); } else { // we're not using XmlConvert.ToString because of bugs in Mono 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 { if (nominalType == typeof(object)) { var actualType = value.GetType(); bsonWriter.WriteStartDocument(); bsonWriter.WriteString("_t", TypeNameDiscriminator.GetDiscriminator(actualType)); bsonWriter.WriteName("_v"); Serialize(bsonWriter, actualType, value, options); bsonWriter.WriteEndDocument(); return; } var items = ((Stack)value).ToArray(); // convert to array to allow efficient access in reverse order var arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options); var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions; // serialize first pushed item first (reverse of enumeration order) bsonWriter.WriteStartArray(); for (var i = items.Length - 1; i >= 0; i--) { BsonSerializer.Serialize(bsonWriter, typeof(object), items[i], itemSerializationOptions); } bsonWriter.WriteEndArray(); } }
/// <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); bsonWriter.WriteEndDocument(); return; } var items = (Queue)value; var arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options); var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions; bsonWriter.WriteStartArray(); foreach (var item in items) { BsonSerializer.Serialize(bsonWriter, typeof(object), item, itemSerializationOptions); } bsonWriter.WriteEndArray(); } }