Line data    Source code

       1             : using System;
       2             : using MongoDB.Bson;
       3             : using MongoDB.Bson.IO;
       4             : using MongoDB.Bson.Serialization;
       5             : 
       6             : namespace Cqrs.Mongo.Serialisers
       7             : {
       8             :         public class TypeSerialiser : IBsonSerializer
       9           0 :         {
      10           0 :                 public object Deserialize(BsonReader reader, Type nominalType, IBsonSerializationOptions options)
      11             :                 {
      12             :                         var actualType = nominalType;
      13             :                         return Deserialize(reader, nominalType, actualType, options);
      14             :                 }
      15             : 
      16           0 :                 public object Deserialize(BsonReader reader, Type nominalType, Type actualType, IBsonSerializationOptions options)
      17             :                 {
      18             :                         if (reader.CurrentBsonType == BsonType.Null)
      19             :                         {
      20             :                                 return null;
      21             :                         }
      22             :                         string assemblyQualifiedName = reader.ReadString();
      23             :                         return Type.GetType(assemblyQualifiedName);
      24             :                 }
      25             : 
      26             :                 /// <summary>
      27             :                 /// Gets the default serialization options for this serializer.
      28             :                 /// </summary>
      29             :                 /// <returns>
      30             :                 /// The default serialization options for this serializer.
      31             :                 /// </returns>
      32           1 :                 public IBsonSerializationOptions GetDefaultSerializationOptions()
      33             :                 {
      34             :                         return null;
      35             :                 }
      36             : 
      37           0 :                 public void Serialize(BsonWriter writer, Type nominalType, object value, IBsonSerializationOptions options)
      38             :                 {
      39             :                         if (value == null)
      40             :                         {
      41             :                                 writer.WriteNull();
      42             :                         }
      43             :                         else
      44             :                         {
      45             :                                 writer.WriteString(((Type)value).AssemblyQualifiedName);
      46             :                         }
      47             :                 }
      48             :         }
      49             : }