2 // Copyright (c) 2007 James Newton-King
4 // Permission is hereby granted, free of charge, to any person
5 // obtaining a copy of this software and associated documentation
6 // files (the "Software"), to deal in the Software without
7 // restriction, including without limitation the rights to use,
8 // copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the
10 // Software is furnished to do so, subject to the following
13 // The above copyright notice and this permission notice shall be
14 // included in all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
18 // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 // OTHER DEALINGS IN THE SOFTWARE.
26 #if !SILVERLIGHT && !PocketPC
28 using System.Collections.Generic;
29 using System.Globalization;
31 using System.Runtime.Serialization;
33 using Newtonsoft.Json.Utilities;
34 using Newtonsoft.Json.Linq;
36 namespace Newtonsoft.Json.Serialization
38 internal class JsonFormatterConverter : IFormatterConverter
40 private readonly JsonSerializer _serializer;
42 public JsonFormatterConverter(JsonSerializer serializer)
44 ValidationUtils.ArgumentNotNull(serializer, "serializer");
46 _serializer = serializer;
49 private T GetTokenValue<T>(object value)
51 ValidationUtils.ArgumentNotNull(value, "value");
53 JValue v = (JValue)value;
54 return (T)System.Convert.ChangeType(v.Value, typeof(T), CultureInfo.InvariantCulture);
57 public object Convert(object value, Type type)
59 ValidationUtils.ArgumentNotNull(value, "value");
61 JToken token = value as JToken;
63 throw new ArgumentException("Value is not a JToken.", "value");
65 return _serializer.Deserialize(token.CreateReader(), type);
68 public object Convert(object value, TypeCode typeCode)
70 ValidationUtils.ArgumentNotNull(value, "value");
73 value = ((JValue) value).Value;
75 return System.Convert.ChangeType(value, typeCode, CultureInfo.InvariantCulture);
78 public bool ToBoolean(object value)
80 return GetTokenValue<bool>(value);
83 public byte ToByte(object value)
85 return GetTokenValue<byte>(value);
88 public char ToChar(object value)
90 return GetTokenValue<char>(value);
93 public DateTime ToDateTime(object value)
95 return GetTokenValue<DateTime>(value);
98 public decimal ToDecimal(object value)
100 return GetTokenValue<decimal>(value);
103 public double ToDouble(object value)
105 return GetTokenValue<double>(value);
108 public short ToInt16(object value)
110 return GetTokenValue<short>(value);
113 public int ToInt32(object value)
115 return GetTokenValue<int>(value);
118 public long ToInt64(object value)
120 return GetTokenValue<long>(value);
123 public sbyte ToSByte(object value)
125 return GetTokenValue<sbyte>(value);
128 public float ToSingle(object value)
130 return GetTokenValue<float>(value);
133 public string ToString(object value)
135 return GetTokenValue<string>(value);
138 public ushort ToUInt16(object value)
140 return GetTokenValue<ushort>(value);
143 public uint ToUInt32(object value)
145 return GetTokenValue<uint>(value);
148 public ulong ToUInt64(object value)
150 return GetTokenValue<ulong>(value);