// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(CultureInfo)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Document: bsonReader.ReadStartDocument(); var name = bsonReader.ReadString("Name"); var useUserOverride = bsonReader.ReadBoolean("UseUserOverride"); bsonReader.ReadEndDocument(); return new CultureInfo(name, useUserOverride); case BsonType.String: return new CultureInfo(bsonReader.ReadString()); default: var message = string.Format("Cannot deserialize CultureInfo from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(bool)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Boolean: return bsonReader.ReadBoolean(); case BsonType.Double: return bsonReader.ReadDouble() != 0.0; case BsonType.Int32: return bsonReader.ReadInt32() != 0; case BsonType.Int64: return bsonReader.ReadInt64() != 0; case BsonType.Null: bsonReader.ReadNull(); return false; case BsonType.String: return XmlConvert.ToBoolean(bsonReader.ReadString().ToLower()); default: var message = string.Format("Cannot deserialize Boolean from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// 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 arraySerializationOptions = EnsureSerializationOptions<ArraySerializationOptions>(options); var itemSerializationOptions = arraySerializationOptions.ItemSerializationOptions; var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Array: var instance = CreateInstance(actualType); var itemDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object)); Type lastItemType = null; IBsonSerializer lastItemSerializer = null; bsonReader.ReadStartArray(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var itemType = itemDiscriminatorConvention.GetActualType(bsonReader, typeof(object)); IBsonSerializer itemSerializer; if (itemType == lastItemType) { itemSerializer = lastItemSerializer; } else { itemSerializer = BsonSerializer.LookupSerializer(itemType); lastItemType = itemType; lastItemSerializer = itemSerializer; } var item = itemSerializer.Deserialize(bsonReader, typeof(object), itemType, itemSerializationOptions); AddItem(instance, item); } bsonReader.ReadEndArray(); return FinalizeResult(instance, actualType); 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 methods #pragma warning disable 618 // about obsolete BsonBinarySubType.OldBinary /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BitArray)); BsonType bsonType = bsonReader.GetCurrentBsonType(); BitArray bitArray; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Binary: return new BitArray(bsonReader.ReadBytes()); case BsonType.Document: bsonReader.ReadStartDocument(); var length = bsonReader.ReadInt32("Length"); var bytes = bsonReader.ReadBytes("Bytes"); bsonReader.ReadEndDocument(); bitArray = new BitArray(bytes); bitArray.Length = length; return bitArray; case BsonType.String: var s = bsonReader.ReadString(); bitArray = new BitArray(s.Length); for (int i = 0; i < s.Length; i++) { var c = s[i]; switch (c) { case '0': break; case '1': bitArray[i] = true; break; default: throw new FileFormatException("String value is not a valid BitArray."); } } return bitArray; default: var message = string.Format("Cannot deserialize Byte[] from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonNull)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return BsonNull.Value; default: var message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(string)); var representationSerializationOptions = EnsureSerializationOptions <RepresentationSerializationOptions>(options); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { switch (bsonType) { case BsonType.ObjectId: if (representationSerializationOptions.Representation == BsonType.ObjectId) { return(bsonReader.ReadObjectId().ToString()); } else { goto default; } case BsonType.String: return(bsonReader.ReadString()); case BsonType.Symbol: return(bsonReader.ReadSymbol()); default: var message = string.Format("Cannot deserialize string from BsonType {0}.", bsonType); throw new Exception(message); } } }
object IBsonSerializable.Deserialize( BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options ) { if (bsonReader.CurrentBsonType == Bson.BsonType.Null) { bsonReader.ReadNull(); return(null); } else { bsonReader.ReadStartDocument(); string message; BsonType bsonType; while ((bsonType = bsonReader.ReadBsonType()) != BsonType.EndOfDocument) { var name = bsonReader.ReadName(); switch (name) { case "$ref": collectionName = bsonReader.ReadString(); break; case "$id": id = BsonValue.ReadFrom(bsonReader);; break; case "$db": databaseName = bsonReader.ReadString(); break; default: message = string.Format("Element '{0}' is not valid for DBRef.", name); throw new FileFormatException(message); } } bsonReader.ReadEndDocument(); return(this); } }
/// <summary> /// Deserializes a GeoJson object. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="data">The data.</param> /// <returns>A GeoJson object.</returns> protected object DeserializeGeoJsonObject(BsonReader bsonReader, ObjectData data) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { bsonReader.ReadStartDocument(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var name = bsonReader.ReadName(); DeserializeField(bsonReader, name, data); } bsonReader.ReadEndDocument(); return(data.CreateInstance()); } }
// 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) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { bsonReader.ReadStartDocument(); DeserializeType(bsonReader, "name"); bsonReader.ReadName("properties"); bsonReader.ReadStartDocument(); var name = bsonReader.ReadString("name"); bsonReader.ReadEndDocument(); bsonReader.ReadEndDocument(); return(new GeoJsonNamedCoordinateReferenceSystem(name)); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonTimestamp)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { return(BsonTimestamp.Create(bsonReader.ReadTimestamp())); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(Nullable <T>)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { return(_serializer.Deserialize(bsonReader, typeof(T), 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) { VerifyTypes(nominalType, actualType, typeof(BsonInt32)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { return(BsonInt32.Create((int)Int32Serializer.Instance.Deserialize(bsonReader, typeof(int), options))); } }
/// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options ) { VerifyTypes(nominalType, actualType, typeof(T[])); var bsonType = bsonReader.CurrentBsonType; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(null); case BsonType.Array: bsonReader.ReadStartArray(); var list = new List <T>(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var element = BsonSerializer.Deserialize <T>(bsonReader); list.Add(element); } bsonReader.ReadEndArray(); return(list.ToArray()); 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}.", actualType.FullName, bsonType); throw new FileFormatException(message); } }
// 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(); 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); 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 override JobDataMap Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args) { BsonReader bsonReader = (BsonReader)context.Reader; Type nominalType = args.NominalType; Type actualType = args.NominalType; if (nominalType != typeof(JobDataMap) || actualType != typeof(JobDataMap)) { var message = string.Format(DESERIALIZE_ERROR, nominalType.FullName, this.GetType().Name); throw new BsonSerializationException(message); } var bsonType = bsonReader.CurrentBsonType; if (bsonType == BsonType.Document) { JobDataMap item = new JobDataMap(); bsonReader.ReadStartDocument(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { string key = bsonReader.ReadName(); object value = BsonSerializer.Deserialize <object>(bsonReader); item.Add(key, value); } bsonReader.ReadEndDocument(); return(item); } else if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var message = string.Format(DESERIALIZE_ERROR_BSON, nominalType.FullName, bsonType); throw new BsonSerializationException(message); } }
// 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 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); 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 methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonJavaScript)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var code = bsonReader.ReadJavaScript(); return(new BsonJavaScript(code)); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonNull)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(BsonNull.Value); default: var message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType); throw new Exception(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonMinKey)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { bsonReader.ReadMinKey(); return(BsonMinKey.Value); } }
/// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options ) { VerifyTypes(nominalType, actualType, typeof(string)); var bsonType = bsonReader.CurrentBsonType; if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var representation = (options == null) ? BsonType.String : ((RepresentationSerializationOptions)options).Representation; switch (representation) { case BsonType.ObjectId: int timestamp, machine, increment; short pid; bsonReader.ReadObjectId(out timestamp, out machine, out pid, out increment); var objectId = new ObjectId(timestamp, machine, pid, increment); return(objectId.ToString()); case BsonType.String: return(bsonReader.ReadString()); case BsonType.Symbol: return(bsonReader.ReadSymbol()); default: var message = string.Format("Cannot deserialize string from BsonType {0}.", 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 object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options ) { if (actualType != typeof(object)) { var message = string.Format("ObjectSerializer can only be used with actual type System.Object, not type {1}.", actualType.FullName); throw new ArgumentException(message, "actualType"); } var bsonType = bsonReader.CurrentBsonType; if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else if (bsonType == BsonType.Document) { bsonReader.ReadStartDocument(); if (bsonReader.ReadBsonType() == BsonType.EndOfDocument) { bsonReader.ReadEndDocument(); return(new object()); } else { var message = string.Format("A document being deserialized to System.Object must be empty."); throw new FileFormatException(message); } } else { var message = string.Format("Cannot deserialize System.Object from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// 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="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 {0}.", nominalType.FullName); throw new InvalidOperationException(message); } var bsonType = bsonReader.GetCurrentBsonType(); 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 = BsonSerializer.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) { VerifyTypes(nominalType, actualType, typeof(IPEndPoint)); BsonType bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(null); case BsonType.String: var stringValue = bsonReader.ReadString(); var match = Regex.Match(stringValue, @"^(?<address>(.+|\[.*\]))\:(?<port>\d+)$"); if (match.Success) { IPAddress address; if (IPAddress.TryParse(match.Groups["address"].Value, out address)) { int port; if (int.TryParse(match.Groups["port"].Value, out port)) { return(new IPEndPoint(address, port)); } } } message = string.Format("Invalid IPEndPoint value '{0}'.", stringValue); throw new FileFormatException(message); default: message = string.Format("Cannot deserialize IPEndPoint from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonRegularExpression)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { string regexPattern, regexOptions; bsonReader.ReadRegularExpression(out regexPattern, out regexOptions); return(new BsonRegularExpression(regexPattern, regexOptions)); } }
public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { var bsonType = bsonReader.CurrentBsonType; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(null); case BsonType.String: return(bsonReader.ReadString()); case BsonType.Int32: return(bsonReader.ReadInt32().ToString(CultureInfo.InvariantCulture)); default: var message = string.Format("Cannot deserialize BsonString or BsonInt32 from BsonType {0}.", bsonType); throw new BsonSerializationException(message); } }
// 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) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var lineStrings = new List <GeoJsonLineStringCoordinates <TCoordinates> >(); bsonReader.ReadStartArray(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var lineString = (GeoJsonLineStringCoordinates <TCoordinates>)_lineStringCoordinatesSerializer.Deserialize(bsonReader, typeof(TCoordinates), null); lineStrings.Add(lineString); } bsonReader.ReadEndArray(); return(new GeoJsonMultiLineStringCoordinates <TCoordinates>(lineStrings)); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(LazyBsonDocument)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Document: var slice = bsonReader.ReadRawBsonDocument(); return new LazyBsonDocument(slice); default: var message = string.Format("Cannot deserialize LazyBsonDocument from BsonType {0}.", 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) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var positions = new List <TCoordinates>(); bsonReader.ReadStartArray(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var position = (TCoordinates)_coordinatesSerializer.Deserialize(bsonReader, typeof(TCoordinates), null); positions.Add(position); } bsonReader.ReadEndArray(); return(new GeoJsonMultiPointCoordinates <TCoordinates>(positions)); } }
private void DeserializeMember(BsonReader bsonReader, object obj, BsonMemberMap memberMap) { try { object value; var nominalType = memberMap.MemberType; var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null && nominalType.IsInterface) { bsonReader.ReadNull(); value = null; } else { Type actualType; if (bsonType == BsonType.Null) { actualType = nominalType; } else { var discriminatorConvention = memberMap.GetDiscriminatorConvention(); actualType = discriminatorConvention.GetActualType(bsonReader, nominalType); // returns nominalType if no discriminator found } var serializer = memberMap.GetSerializer(actualType); value = serializer.Deserialize(bsonReader, nominalType, actualType, memberMap.SerializationOptions); } memberMap.Setter(obj, value); } catch (Exception ex) { var message = string.Format( "An error occurred while deserializing the {0} {1} of class {2}: {3}", // terminating period provided by nested message memberMap.MemberName, (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property", obj.GetType().FullName, ex.Message); throw new FileFormatException(message, ex); } }
// public methods #pragma warning disable 618 // about obsolete BsonBinarySubType.OldBinary /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(byte[])); BsonType bsonType = bsonReader.GetCurrentBsonType(); byte[] bytes; string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Binary: bytes = bsonReader.ReadBytes(); return bytes; case BsonType.String: var s = bsonReader.ReadString(); if ((s.Length % 2) != 0) { s = "0" + s; // prepend a zero to make length even } bytes = new byte[s.Length / 2]; for (int i = 0; i < s.Length; i += 2) { var hex = s.Substring(i, 2); var b = byte.Parse(hex, NumberStyles.HexNumber); bytes[i / 2] = b; } return bytes; default: message = string.Format("Cannot deserialize Byte[] from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// 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(); if (bsonType == BsonType.Document && IsCSharpNullRepresentation(bsonReader)) { // if IsCSharpNullRepresentation returns true it will have consumed the document representing C# null return null; } // handle BSON null for backward compatibility with existing data (new data would have _csharpnull) if (bsonType == BsonType.Null && (nominalType != typeof(BsonValue) && nominalType != typeof(BsonNull))) { bsonReader.ReadNull(); return null; } 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) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var holes = new List <GeoJsonLinearRingCoordinates <TCoordinates> >(); bsonReader.ReadStartArray(); var exterior = (GeoJsonLinearRingCoordinates <TCoordinates>)_linearRingSerializer.Deserialize(bsonReader, typeof(TCoordinates), null); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var hole = (GeoJsonLinearRingCoordinates <TCoordinates>)_linearRingSerializer.Deserialize(bsonReader, typeof(TCoordinates), null); holes.Add(hole); } bsonReader.ReadEndArray(); return(new GeoJsonPolygonCoordinates <TCoordinates>(exterior, holes)); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonNull)); var bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(BsonNull.Value); case BsonType.Document: bsonReader.ReadStartDocument(); var name = bsonReader.ReadName(); if (name == "_csharpnull" || name == "$csharpnull") { var csharpNull = bsonReader.ReadBoolean(); bsonReader.ReadEndDocument(); return(csharpNull ? null : BsonNull.Value); } else { message = string.Format("Unexpected element name while deserializing a BsonNull: {0}.", name); throw new FileFormatException(message); } default: message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
public override JobKey Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args) { Type nominalType = args.NominalType; Type actualType = args.NominalType; BsonReader bsonReader = (BsonReader)context.Reader; if (nominalType != typeof(JobKey) || actualType != typeof(JobKey)) { var message = string.Format(DESERIALIZE_ERROR, nominalType.FullName, this.GetType().Name); throw new BsonSerializationException(message); } var bsonType = bsonReader.CurrentBsonType; if (bsonType == BsonType.Document) { JobKey item; bsonReader.ReadStartDocument(); item = new JobKey( bsonReader.ReadString(NAME), bsonReader.ReadString(GROUP)); bsonReader.ReadEndDocument(); return(item); } else if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var message = string.Format(DESERIALIZE_ERROR, nominalType.FullName, bsonType); throw new BsonSerializationException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(IPEndPoint)); BsonType bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.String: var stringValue = bsonReader.ReadString(); var match = Regex.Match(stringValue, @"^(?<address>(.+|\[.*\]))\:(?<port>\d+)$"); if (match.Success) { IPAddress address; if (IPAddress.TryParse(match.Groups["address"].Value, out address)) { int port; if (int.TryParse(match.Groups["port"].Value, out port)) { return new IPEndPoint(address, port); } } } message = string.Format("Invalid IPEndPoint value '{0}'.", stringValue); throw new FileFormatException(message); default: message = string.Format("Cannot deserialize IPEndPoint from BsonType {0}.", 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, IBsonSerializationOptions options ) { VerifyTypes(nominalType, actualType, typeof(bool)); var bsonType = bsonReader.CurrentBsonType; switch (bsonType) { case BsonType.Boolean: return(bsonReader.ReadBoolean()); case BsonType.Double: return(bsonReader.ReadDouble() != 0.0); case BsonType.Int32: return(bsonReader.ReadInt32() != 0); case BsonType.Int64: return(bsonReader.ReadInt64() != 0); case BsonType.Null: bsonReader.ReadNull(); return(false); case BsonType.String: return(XmlConvert.ToBoolean(bsonReader.ReadString().ToLower())); default: var message = string.Format("Cannot deserialize Boolean from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// 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="options">The serialization options.</param> /// <returns>An object.</returns> public object Deserialize(BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options) { VerifyNominalType(nominalType); if (bsonReader.GetCurrentBsonType() == Bson.BsonType.Null) { bsonReader.ReadNull(); return null; } else { var discriminatorConvention = _classMap.GetDiscriminatorConvention(); var actualType = discriminatorConvention.GetActualType(bsonReader, nominalType); if (actualType != nominalType) { var serializer = BsonSerializer.LookupSerializer(actualType); if (serializer != this) { return serializer.Deserialize(bsonReader, nominalType, actualType, options); } } return 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> /// <exception cref="System.FormatException">Bounding box array does not have an even number of values.</exception> public override object Deserialize(BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { if (bsonReader.GetCurrentBsonType() == BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var flattenedArray = (BsonArray)BsonArraySerializer.Instance.Deserialize(bsonReader, typeof(BsonArray), null); if ((flattenedArray.Count % 2) != 0) { throw new FormatException("Bounding box array does not have an even number of values."); } var half = flattenedArray.Count / 2; // create a dummy document with a min and a max and then deserialize the min and max coordinates from there var document = new BsonDocument { { "min", new BsonArray(flattenedArray.Take(half)) }, { "max", new BsonArray(flattenedArray.Skip(half)) } }; using (var documentReader = BsonReader.Create(document)) { documentReader.ReadStartDocument(); documentReader.ReadName("min"); var min = (TCoordinates)_coordinatesSerializer.Deserialize(documentReader, typeof(TCoordinates), null); documentReader.ReadName("max"); var max = (TCoordinates)_coordinatesSerializer.Deserialize(documentReader, typeof(TCoordinates), null); documentReader.ReadEndDocument(); return(new GeoJsonBoundingBox <TCoordinates>(min, max)); } } }
// 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="options">The serialization options.</param> /// <returns>An object.</returns> public object Deserialize(BsonReader bsonReader, Type nominalType, IBsonSerializationOptions options) { VerifyNominalType(nominalType); if (bsonReader.GetCurrentBsonType() == Bson.BsonType.Null) { bsonReader.ReadNull(); return(null); } else { var discriminatorConvention = _classMap.GetDiscriminatorConvention(); var actualType = discriminatorConvention.GetActualType(bsonReader, nominalType); if (actualType != nominalType) { var serializer = BsonSerializer.LookupSerializer(actualType); if (serializer != this) { return(serializer.Deserialize(bsonReader, nominalType, actualType, options)); } } return(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) { VerifyTypes(nominalType, actualType, typeof(Uri)); BsonType bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return(null); case BsonType.String: return(new Uri(bsonReader.ReadString(), UriKind.RelativeOrAbsolute)); default: var message = string.Format("Cannot deserialize Uri from BsonType {0}.", bsonType); throw new Exception(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(IPAddress)); BsonType bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.String: var stringValue = bsonReader.ReadString(); IPAddress address; if (IPAddress.TryParse(stringValue, out address)) { return address; } message = string.Format("Invalid IPAddress value '{0}'.", stringValue); throw new FileFormatException(message); default: message = string.Format("Cannot deserialize IPAddress from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonArray)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { return BsonArray.ReadFrom(bsonReader); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(string)); var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { switch (bsonType) { case BsonType.ObjectId: if (representationSerializationOptions.Representation == BsonType.ObjectId) { int timestamp, machine, increment; short pid; bsonReader.ReadObjectId(out timestamp, out machine, out pid, out increment); var objectId = new ObjectId(timestamp, machine, pid, increment); return objectId.ToString(); } else { goto default; } case BsonType.String: return bsonReader.ReadString(); case BsonType.Symbol: return bsonReader.ReadSymbol(); default: var message = string.Format("Cannot deserialize string from BsonType {0}.", bsonType); throw new FileFormatException(message); } } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonNull)); var bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return BsonNull.Value; case BsonType.Document: bsonReader.ReadStartDocument(); var name = bsonReader.ReadName(); if (name == "_csharpnull" || name == "$csharpnull") { var csharpNull = bsonReader.ReadBoolean(); bsonReader.ReadEndDocument(); return csharpNull ? null : BsonNull.Value; } else { message = string.Format("Unexpected element name while deserializing a BsonNull: {0}.", name); throw new FileFormatException(message); } default: message = string.Format("Cannot deserialize BsonNull from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonInt32)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { return BsonInt32.Create((int)Int32Serializer.Instance.Deserialize(bsonReader, typeof(int), 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) { VerifyTypes(nominalType, actualType, typeof(BsonUndefined)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { bsonReader.ReadUndefined(); return BsonUndefined.Value; } }
/// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { if (actualType != typeof(object)) { var message = string.Format("ObjectSerializer can only be used with actual type System.Object, not type {0}.", actualType.FullName); throw new ArgumentException(message, "actualType"); } var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else if (bsonType == BsonType.Document) { bsonReader.ReadStartDocument(); if (bsonReader.ReadBsonType() == BsonType.EndOfDocument) { bsonReader.ReadEndDocument(); return new object(); } else { var message = string.Format("A document being deserialized to System.Object must be empty."); throw new FileFormatException(message); } } else { var message = string.Format("Cannot deserialize System.Object from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonRegularExpression)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { string regexPattern, regexOptions; bsonReader.ReadRegularExpression(out regexPattern, out regexOptions); return new BsonRegularExpression(regexPattern, regexOptions); } }
// public methods /// <summary> /// Deserializes an Bitmap from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the Bitmap.</param> /// <param name="actualType">The actual type of the Bitmap.</param> /// <param name="options">The serialization options.</param> /// <returns>A Bitmap.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, 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 (actualType != typeof(Bitmap)) { var message = string.Format("Actual type must be Bitmap, not {0}.", actualType.FullName); throw new ArgumentException(message, "actualType"); } var bsonType = bsonReader.GetCurrentBsonType(); byte[] bytes; BsonBinarySubType subType; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Binary: bsonReader.ReadBinaryData(out bytes, out subType); break; case BsonType.Document: bsonReader.ReadStartDocument(); bsonReader.ReadString("_t"); bsonReader.ReadBinaryData("bitmap", out bytes, out subType); bsonReader.ReadEndDocument(); break; default: var message = string.Format("BsonType must be Null, Binary or Document, not {0}.", bsonType); throw new FileFormatException(message); } if (subType != BsonBinarySubType.Binary) { var message = string.Format("Binary sub type must be Binary, not {0}.", subType); throw new FileFormatException(message); } var stream = new MemoryStream(bytes); return new Bitmap(stream); }
/// <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="actualType">The actual type of the Image.</param> /// <param name="options">The serialization options.</param> /// <returns>An Image.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, 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 (actualType != typeof(Image)) { var message = string.Format("Actual type must be Image, not {0}.", actualType.FullName); throw new ArgumentException(message, "actualType"); } var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { var message = string.Format("BsonType must be Null, not {0}.", bsonType); throw new FileFormatException(message); } }
// 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 dictionarySerializationOptions = EnsureSerializationOptions(options); var dictionaryRepresentation = dictionarySerializationOptions.Representation; var keyValuePairSerializationOptions = dictionarySerializationOptions.KeyValuePairSerializationOptions; var bsonType = bsonReader.GetCurrentBsonType(); 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(actualType); var valueDiscriminatorConvention = BsonSerializer.LookupDiscriminatorConvention(typeof(object)); bsonReader.ReadStartDocument(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var key = bsonReader.ReadName(); var valueType = valueDiscriminatorConvention.GetActualType(bsonReader, typeof(object)); var valueSerializer = BsonSerializer.LookupSerializer(valueType); var value = valueSerializer.Deserialize(bsonReader, typeof(object), valueType, keyValuePairSerializationOptions.ValueSerializationOptions); dictionary.Add(key, value); } bsonReader.ReadEndDocument(); return dictionary; } else if (bsonType == BsonType.Array) { var dictionary = CreateInstance(actualType); bsonReader.ReadStartArray(); while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var keyValuePair = (KeyValuePair<object, object>)_keyValuePairSerializer.Deserialize( bsonReader, typeof(KeyValuePair<object, object>), keyValuePairSerializationOptions); dictionary.Add(keyValuePair.Key, keyValuePair.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); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonBinaryData)); var bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Binary: byte[] bytes; BsonBinarySubType subType; GuidRepresentation guidRepresentation; bsonReader.ReadBinaryData(out bytes, out subType, out guidRepresentation); return new BsonBinaryData(bytes, subType, guidRepresentation); default: var message = string.Format("Cannot deserialize BsonBinaryData from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// 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, // ignored IBsonSerializationOptions options) { var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { return BsonValue.ReadFrom(bsonReader); } }
private object DeserializeMemberValue(BsonReader bsonReader, BsonMemberMap memberMap) { try { var nominalType = memberMap.MemberType; var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null && nominalType.IsInterface) { bsonReader.ReadNull(); return null; } Type actualType; if (bsonType == BsonType.Null) { actualType = nominalType; } else { var discriminatorConvention = memberMap.GetDiscriminatorConvention(); actualType = discriminatorConvention.GetActualType(bsonReader, nominalType); // returns nominalType if no discriminator found } var serializer = memberMap.GetSerializer(actualType); return serializer.Deserialize(bsonReader, nominalType, actualType, memberMap.SerializationOptions); } catch (Exception ex) { var message = string.Format( "An error occurred while deserializing the {0} {1} of class {2}: {3}", // terminating period provided by nested message memberMap.MemberName, (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property", memberMap.ClassMap.ClassType.FullName, ex.Message); throw new FileFormatException(message, ex); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonDateTime)); var dateTimeSerializationOptions = EnsureSerializationOptions<DateTimeSerializationOptions>(options); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { long? millisecondsSinceEpoch = null; long? ticks = null; switch (bsonType) { case BsonType.DateTime: millisecondsSinceEpoch = bsonReader.ReadDateTime(); break; case BsonType.Document: bsonReader.ReadStartDocument(); millisecondsSinceEpoch = bsonReader.ReadDateTime("DateTime"); bsonReader.ReadName("Ticks"); var ticksValue = BsonValue.ReadFrom(bsonReader); if (!ticksValue.IsBsonUndefined) { ticks = ticksValue.ToInt64(); } bsonReader.ReadEndDocument(); break; case BsonType.Int64: ticks = bsonReader.ReadInt64(); break; case BsonType.String: // note: we're not using XmlConvert because of bugs in Mono DateTime dateTime; if (dateTimeSerializationOptions.DateOnly) { dateTime = DateTime.SpecifyKind(DateTime.ParseExact(bsonReader.ReadString(), "yyyy-MM-dd", null), DateTimeKind.Utc); } else { var formats = new string[] { "yyyy-MM-ddK", "yyyy-MM-ddTHH:mm:ssK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK", }; dateTime = DateTime.ParseExact(bsonReader.ReadString(), formats, null, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal); } ticks = dateTime.Ticks; break; default: var message = string.Format("Cannot deserialize DateTime from BsonType {0}.", bsonType); throw new FileFormatException(message); } BsonDateTime bsonDateTime; if (ticks.HasValue) { bsonDateTime = BsonDateTime.Create(new DateTime(ticks.Value, DateTimeKind.Utc)); } else { bsonDateTime = BsonDateTime.Create(millisecondsSinceEpoch.Value); } if (dateTimeSerializationOptions.DateOnly) { var dateTime = bsonDateTime.Value; if (dateTime.TimeOfDay != TimeSpan.Zero) { throw new FileFormatException("TimeOfDay component for DateOnly DateTime value is not zero."); } bsonDateTime = BsonDateTime.Create(DateTime.SpecifyKind(dateTime, dateTimeSerializationOptions.Kind)); // not ToLocalTime or ToUniversalTime! } else { if (bsonDateTime.IsValidDateTime) { var dateTime = bsonDateTime.Value; switch (dateTimeSerializationOptions.Kind) { case DateTimeKind.Local: case DateTimeKind.Unspecified: dateTime = DateTime.SpecifyKind(BsonUtils.ToLocalTime(dateTime), dateTimeSerializationOptions.Kind); break; case DateTimeKind.Utc: dateTime = BsonUtils.ToUniversalTime(dateTime); break; } bsonDateTime = BsonDateTime.Create(dateTime); } else { if (dateTimeSerializationOptions.Kind != DateTimeKind.Utc) { throw new FileFormatException("BsonDateTime is outside the range of .NET DateTime."); } } } return bsonDateTime; } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(Uri)); BsonType bsonType = bsonReader.GetCurrentBsonType(); switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.String: return new Uri(bsonReader.ReadString(), UriKind.RelativeOrAbsolute); default: var message = string.Format("Cannot deserialize Uri from BsonType {0}.", 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 object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyNominalType(nominalType); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == Bson.BsonType.Null) { bsonReader.ReadNull(); return null; } else { if (actualType != _classMap.ClassType) { var message = string.Format("BsonClassMapSerializer.Deserialize for type {0} was called with actualType {1}.", BsonUtils.GetFriendlyTypeName(_classMap.ClassType), BsonUtils.GetFriendlyTypeName(actualType)); throw new BsonSerializationException(message); } if (actualType.IsValueType) { var message = string.Format("Value class {0} cannot be deserialized.", actualType.FullName); throw new BsonSerializationException(message); } if (_classMap.IsAnonymous) { throw new InvalidOperationException("An anonymous class cannot be deserialized."); } if (bsonType != BsonType.Document) { var message = string.Format( "Expected a nested document representing the serialized form of a {0} value, but found a value of type {1} instead.", actualType.FullName, bsonType); throw new FileFormatException(message); } Dictionary<string, object> values = null; object obj = null; ISupportInitialize supportsInitialization = null; if (_classMap.HasCreatorMaps) { // for creator-based deserialization we first gather the values in a dictionary and then call a matching creator values = new Dictionary<string, object>(); } else { // for mutable classes we deserialize the values directly into the result object obj = _classMap.CreateInstance(); supportsInitialization = obj as ISupportInitialize; if (supportsInitialization != null) { supportsInitialization.BeginInit(); } } var discriminatorConvention = _classMap.GetDiscriminatorConvention(); var allMemberMaps = _classMap.AllMemberMaps; var extraElementsMemberMapIndex = _classMap.ExtraElementsMemberMapIndex; var memberMapBitArray = FastMemberMapHelper.GetBitArray(allMemberMaps.Count); bsonReader.ReadStartDocument(); var elementTrie = _classMap.ElementTrie; bool memberMapFound; int memberMapIndex; while (bsonReader.ReadBsonType(elementTrie, out memberMapFound, out memberMapIndex) != BsonType.EndOfDocument) { var elementName = bsonReader.ReadName(); if (memberMapFound) { var memberMap = allMemberMaps[memberMapIndex]; if (memberMapIndex != extraElementsMemberMapIndex) { if (obj != null) { if (memberMap.IsReadOnly) { bsonReader.SkipValue(); } else { var value = DeserializeMemberValue(bsonReader, memberMap); memberMap.Setter(obj, value); } } else { var value = DeserializeMemberValue(bsonReader, memberMap); values[elementName] = value; } } else { DeserializeExtraElement(bsonReader, obj, elementName, memberMap); } memberMapBitArray[memberMapIndex >> 5] |= 1U << (memberMapIndex & 31); } else { if (elementName == discriminatorConvention.ElementName) { bsonReader.SkipValue(); // skip over discriminator continue; } if (extraElementsMemberMapIndex >= 0) { DeserializeExtraElement(bsonReader, obj, elementName, _classMap.ExtraElementsMemberMap); memberMapBitArray[extraElementsMemberMapIndex >> 5] |= 1U << (extraElementsMemberMapIndex & 31); } else if (_classMap.IgnoreExtraElements) { bsonReader.SkipValue(); } else { //james.wei 针对/_id属性没有扩展映射的提示。 var message = string.Format("Element '{0}' does not match any field or property of class {1}.",elementName, _classMap.ClassType.FullName); throw new FileFormatException(message); } } } bsonReader.ReadEndDocument(); // check any members left over that we didn't have elements for (in blocks of 32 elements at a time) for (var bitArrayIndex = 0; bitArrayIndex < memberMapBitArray.Length; ++bitArrayIndex) { memberMapIndex = bitArrayIndex << 5; var memberMapBlock = ~memberMapBitArray[bitArrayIndex]; // notice that bits are flipped so 1's are now the missing elements // work through this memberMapBlock of 32 elements while (true) { // examine missing elements (memberMapBlock is shifted right as we work through the block) for (; (memberMapBlock & 1) != 0; ++memberMapIndex, memberMapBlock >>= 1) { var memberMap = allMemberMaps[memberMapIndex]; if (memberMap.IsReadOnly) { continue; } if (memberMap.IsRequired) { var fieldOrProperty = (memberMap.MemberInfo.MemberType == MemberTypes.Field) ? "field" : "property"; var message = string.Format( "Required element '{0}' for {1} '{2}' of class {3} is missing.", memberMap.ElementName, fieldOrProperty, memberMap.MemberName, _classMap.ClassType.FullName); throw new FileFormatException(message); } if (obj != null) { memberMap.ApplyDefaultValue(obj); } else if (memberMap.IsDefaultValueSpecified && !memberMap.IsReadOnly) { values[memberMap.ElementName] = memberMap.DefaultValue; } } if (memberMapBlock == 0) { break; } // skip ahead to the next missing element var leastSignificantBit = FastMemberMapHelper.GetLeastSignificantBit(memberMapBlock); memberMapIndex += leastSignificantBit; memberMapBlock >>= leastSignificantBit; } } if (obj != null) { if (supportsInitialization != null) { supportsInitialization.EndInit(); } return obj; } else { return CreateInstanceUsingCreator(values); } } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(Version)); BsonType bsonType = bsonReader.GetCurrentBsonType(); string message; switch (bsonType) { case BsonType.Null: bsonReader.ReadNull(); return null; case BsonType.Document: bsonReader.ReadStartDocument(); int major = -1, minor = -1, build = -1, revision = -1; while (bsonReader.ReadBsonType() != BsonType.EndOfDocument) { var name = bsonReader.ReadName(); switch (name) { case "Major": major = bsonReader.ReadInt32(); break; case "Minor": minor = bsonReader.ReadInt32(); break; case "Build": build = bsonReader.ReadInt32(); break; case "Revision": revision = bsonReader.ReadInt32(); break; default: message = string.Format("Unrecognized element '{0}' while deserializing a Version value.", name); throw new FileFormatException(message); } } bsonReader.ReadEndDocument(); if (major == -1) { message = string.Format("Version missing Major element."); throw new FileFormatException(message); } else if (minor == -1) { message = string.Format("Version missing Minor element."); throw new FileFormatException(message); } else if (build == -1) { return new Version(major, minor); } else if (revision == -1) { return new Version(major, minor, build); } else { return new Version(major, minor, build, revision); } case BsonType.String: return new Version(bsonReader.ReadString()); default: message = string.Format("Cannot deserialize Version from BsonType {0}.", bsonType); throw new FileFormatException(message); } }
// public methods /// <summary> /// Deserializes an object from a BsonReader. /// </summary> /// <param name="bsonReader">The BsonReader.</param> /// <param name="nominalType">The nominal type of the object.</param> /// <param name="actualType">The actual type of the object.</param> /// <param name="options">The serialization options.</param> /// <returns>An object.</returns> public override object Deserialize( BsonReader bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions options) { VerifyTypes(nominalType, actualType, typeof(BsonJavaScriptWithScope)); var bsonType = bsonReader.GetCurrentBsonType(); if (bsonType == BsonType.Null) { bsonReader.ReadNull(); return null; } else { var code = bsonReader.ReadJavaScriptWithScope(); var scope = BsonDocument.ReadFrom(bsonReader); return new BsonJavaScriptWithScope(code, scope); } }