/// <summary>
/// Serializes an object to a BSON byte array.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="nominalType">The nominal type of the object..</param>
/// <param name="writerSettings">The writer settings.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="configurator">The serialization context configurator.</param>
/// <param name="args">The serialization args.</param>
/// <returns>A BSON byte array.</returns>
/// <exception cref="System.ArgumentNullException">nominalType</exception>
/// <exception cref="System.ArgumentException">serializer</exception>
public static byte[] ToBson(
this object obj,
Type nominalType,
BsonBinaryWriterSettings writerSettings = null,
IBsonSerializer serializer = null,
Action <BsonSerializationContext.Builder> configurator = null,
BsonSerializationArgs args = default(BsonSerializationArgs))
{
if (nominalType == null)
{
throw new ArgumentNullException("nominalType");
}
args.SetOrValidateNominalType(nominalType, "nominalType");
if (serializer == null)
{
serializer = BsonSerializer.LookupSerializer(nominalType);
}
if (serializer.ValueType != nominalType)
{
var message = string.Format("Serializer type {0} value type does not match document types {1}.", serializer.GetType().FullName, nominalType.FullName);
throw new ArgumentException(message, "serializer");
}
using (var memoryStream = new MemoryStream())
{
using (var bsonWriter = new BsonBinaryWriter(memoryStream, writerSettings ?? BsonBinaryWriterSettings.Defaults))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter, configurator);
serializer.Serialize(context, args, obj);
}
return(memoryStream.ToArray());
}
}
/// <summary>
/// Serializes an object to a BsonDocument.
/// </summary>
/// <typeparam name="TNominalType">The nominal type of the object.</typeparam>
/// <param name="obj">The object.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="configurator">The serialization context configurator.</param>
/// <param name="args">The serialization args.</param>
/// <returns>A BsonDocument.</returns>
public static BsonDocument ToBsonDocument <TNominalType>(
this TNominalType obj,
IBsonSerializer <TNominalType> serializer = null,
Action <BsonSerializationContext.Builder> configurator = null,
BsonSerializationArgs args = default(BsonSerializationArgs))
{
args.SetOrValidateNominalType(typeof(TNominalType), "<TNominalType>");
return(ToBsonDocument(obj, typeof(TNominalType), serializer, configurator, args));
}
/// <summary>
/// Serializes an object to a JSON string.
/// </summary>
/// <typeparam name="TNominalType">The nominal type of the object.</typeparam>
/// <param name="obj">The object.</param>
/// <param name="writerSettings">The JsonWriter settings.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="configurator">The serializastion context configurator.</param>
/// <param name="args">The serialization args.</param>
/// <returns>
/// A JSON string.
/// </returns>
public static string ToJson <TNominalType>(
this TNominalType obj,
JsonWriterSettings writerSettings = null,
IBsonSerializer <TNominalType> serializer = null,
Action <BsonSerializationContext.Builder> configurator = null,
BsonSerializationArgs args = default(BsonSerializationArgs))
{
args.SetOrValidateNominalType(typeof(TNominalType), "<TNominalType>");
return(ToJson(obj, typeof(TNominalType), writerSettings, serializer, configurator, args));
}
/// <summary>
/// Serializes an object to a BsonDocument.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="nominalType">The nominal type of the object.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="configurator">The serialization context configurator.</param>
/// <param name="args">The serialization args.</param>
/// <returns>A BsonDocument.</returns>
/// <exception cref="System.ArgumentNullException">nominalType</exception>
/// <exception cref="System.ArgumentException">serializer</exception>
public static BsonDocument ToBsonDocument(
this object obj,
Type nominalType,
IBsonSerializer serializer = null,
Action <BsonSerializationContext.Builder> configurator = null,
BsonSerializationArgs args = default(BsonSerializationArgs))
{
if (nominalType == null)
{
throw new ArgumentNullException("nominalType");
}
args.SetOrValidateNominalType(nominalType, "nominalType");
if (obj == null)
{
return(null);
}
if (serializer == null)
{
var bsonDocument = obj as BsonDocument;
if (bsonDocument != null)
{
return(bsonDocument); // it's already a BsonDocument
}
var convertibleToBsonDocument = obj as IConvertibleToBsonDocument;
if (convertibleToBsonDocument != null)
{
return(convertibleToBsonDocument.ToBsonDocument()); // use the provided ToBsonDocument method
}
serializer = BsonSerializer.LookupSerializer(nominalType);
}
if (serializer.ValueType != nominalType)
{
var message = string.Format("Serializer type {0} value type does not match document types {1}.", serializer.GetType().FullName, nominalType.FullName);
throw new ArgumentException(message, "serializer");
}
// otherwise serialize into a new BsonDocument
var document = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(document))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter, configurator);
serializer.Serialize(context, args, obj);
}
return(document);
}
