Code Coverage Statistics for Source File

Newtonsoft.Json\Converters\BsonObjectIdConverter.cs

Symbol Coverage: 84.62% (11 of 13)

Branch Coverage: 71.43% (5 of 7)

Cyclomatic Complexity Avg: 1.50 Max:2

Code Lines: 13

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json.Bson;
using System.Globalization;
using Newtonsoft.Json.Utilities;

namespace Newtonsoft.Json.Converters
{
  /// <summary>
  /// Converts a <see cref="BsonObjectId"/> to and from JSON and BSON.
  /// </summary>
  public class BsonObjectIdConverter : JsonConverter
  {
    /// <summary>
    /// Writes the JSON representation of the object.
    /// </summary>
    /// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
    /// <param name="value">The value.</param>
    /// <param name="serializer">The calling serializer.</param>
    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
    {
      BsonObjectId objectId = (BsonObjectId) value;

      BsonWriter bsonWriter = writer as BsonWriter;
      if (bsonWriter != null)
      {
        bsonWriter.WriteObjectId(objectId.Value);
      }
      else
      {
        writer.WriteValue(objectId.Value);
      }
    }

    /// <summary>
    /// Reads the JSON representation of the object.
    /// </summary>
    /// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
    /// <param name="objectType">Type of the object.</param>
    /// <param name="existingValue">The existing value of object being read.</param>
    /// <param name="serializer">The calling serializer.</param>
    /// <returns>The object value.</returns>
    public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
    {
      if (reader.TokenType != JsonToken.Bytes)
        throw new JsonSerializationException("Expected Bytes but got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));

      byte[] value = (byte[])reader.Value;

      return new BsonObjectId(value);
    }

    /// <summary>
    /// Determines whether this instance can convert the specified object type.
    /// </summary>
    /// <param name="objectType">Type of the object.</param>
    /// <returns>
    /// 	<c>true</c> if this instance can convert the specified object type; otherwise, <c>false</c>.
    /// </returns>
    public override bool CanConvert(Type objectType)
    {
      return (objectType == typeof (BsonObjectId));
    }
  }
}

L	V	Source
1		using System;
2		using System.Collections.Generic;
3		using System.Linq;
4		using System.Text;
5		using Newtonsoft.Json.Bson;
6		using System.Globalization;
7		using Newtonsoft.Json.Utilities;
8
9		namespace Newtonsoft.Json.Converters
10		{
11		/// <summary>
12		/// Converts a <see cref="BsonObjectId"/> to and from JSON and BSON.
13		/// </summary>
14		public class BsonObjectIdConverter : JsonConverter
15		{
16		/// <summary>
17		/// Writes the JSON representation of the object.
18		/// </summary>
19		/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
20		/// <param name="value">The value.</param>
21		/// <param name="serializer">The calling serializer.</param>
22		public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
23		{
24	1	BsonObjectId objectId = (BsonObjectId) value;
25
26	1	BsonWriter bsonWriter = writer as BsonWriter;
27	1	if (bsonWriter != null)
28		{
29	1	bsonWriter.WriteObjectId(objectId.Value);
30		}
31		else
32		{
33	0	writer.WriteValue(objectId.Value);
34		}
35	1	}
36
37		/// <summary>
38		/// Reads the JSON representation of the object.
39		/// </summary>
40		/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
41		/// <param name="objectType">Type of the object.</param>
42		/// <param name="existingValue">The existing value of object being read.</param>
43		/// <param name="serializer">The calling serializer.</param>
44		/// <returns>The object value.</returns>
45		public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
46		{
47	1	if (reader.TokenType != JsonToken.Bytes)
48	0	throw new JsonSerializationException("Expected Bytes but got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
49
50	1	byte[] value = (byte[])reader.Value;
51
52	1	return new BsonObjectId(value);
53	1	}
54
55		/// <summary>
56		/// Determines whether this instance can convert the specified object type.
57		/// </summary>
58		/// <param name="objectType">Type of the object.</param>
59		/// <returns>
60		/// <c>true</c> if this instance can convert the specified object type; otherwise, <c>false</c>.
61		/// </returns>
62		public override bool CanConvert(Type objectType)
63		{
64	292	return (objectType == typeof (BsonObjectId));
65	292	}
66		}
67		}