本文整理汇总了C#中JsonSerializer类的典型用法代码示例。如果您正苦于以下问题：C# JsonSerializer类的具体用法？C# JsonSerializer怎么用？C# JsonSerializer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
JsonSerializer类属于命名空间，在下文中一共展示了JsonSerializer类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ReadJson
/// <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)
{
DataTable dt = existingValue as DataTable;
if (dt == null)
{
// handle typed datasets
dt = (objectType == typeof(DataTable))
? new DataTable()
: (DataTable)Activator.CreateInstance(objectType);
}
if (reader.TokenType == JsonToken.PropertyName)
{
dt.TableName = (string)reader.Value;
CheckedRead(reader);
}
if (reader.TokenType != JsonToken.StartArray)
throw JsonSerializationException.Create(reader, "Unexpected JSON token when reading DataTable. Expected StartArray, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
CheckedRead(reader);
while (reader.TokenType != JsonToken.EndArray)
{
CreateRow(reader, dt);
CheckedRead(reader);
}
return dt;
}示例2: ReadJson
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
NameContainer nameContainer = new NameContainer();
nameContainer.Value = (string)reader.Value;
return nameContainer;
}示例3: ReadJson
/// <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)
{
DataTable dt = existingValue as DataTable;
if (dt == null)
{
// handle typed datasets
dt = (objectType == typeof(DataTable))
? new DataTable()
: (DataTable)Activator.CreateInstance(objectType);
}
if (reader.TokenType == JsonToken.PropertyName)
{
dt.TableName = (string)reader.Value;
reader.Read();
}
if (reader.TokenType == JsonToken.StartArray)
reader.Read();
while (reader.TokenType != JsonToken.EndArray)
{
CreateRow(reader, dt);
reader.Read();
}
return dt;
}示例4: WriteJson
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WritePropertyName("coordinates");
List<List<Coordinate[]>> coordinatesss = value as List<List<Coordinate[]>>;
if (coordinatesss != null)
{
WriteJsonCoordinatesEnumerable2(writer, coordinatesss, serializer);
return;
}
List<Coordinate[]> coordinatess = value as List<Coordinate[]>;
if (coordinatess != null)
{
WriteJsonCoordinatesEnumerable(writer, coordinatess, serializer);
return;
}
IEnumerable<Coordinate> coordinates = value as IEnumerable<Coordinate>;
if (coordinates != null)
{
WriteJsonCoordinates(writer, coordinates, serializer);
return;
}
Coordinate coordinate = value as Coordinate;
if (coordinate != null)
{
WriteJsonCoordinate(writer, coordinate, serializer);
return;
}
}示例5: ReadJson
/// <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 property value of the JSON that is being converted.</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.Null)
{
return null;
}
else
{
if (reader.TokenType == JsonToken.String)
{
try
{
Version v = new Version((string)reader.Value);
return v;
}
catch (Exception ex)
{
throw JsonSerializationException.Create(reader, "Error parsing version string: {0}".FormatWith(CultureInfo.InvariantCulture, reader.Value), ex);
}
}
else
{
throw JsonSerializationException.Create(reader, "Unexpected token or value when parsing version. Token: {0}, Value: {1}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType, reader.Value));
}
}
}示例6: WriteJson
/// <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)
{
if (value == null)
{
writer.WriteNull();
return;
}
Enum e = (Enum)value;
string enumName = e.ToString("G");
if (char.IsNumber(enumName[0]) || enumName[0] == '-')
{
// enum value has no name so write number
writer.WriteValue(value);
}
else
{
Type enumType = e.GetType();
string finalName = EnumUtils.ToEnumName(enumType, enumName, CamelCaseText);
writer.WriteValue(finalName);
}
}示例7: WriteJson
/// <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)
{
if (value == null)
{
writer.WriteNull();
return;
}
Enum e = (Enum)value;
string enumName = e.ToString("G");
if (char.IsNumber(enumName[0]) || enumName[0] == '-')
{
writer.WriteValue(value);
}
else
{
BidirectionalDictionary<string, string> map = GetEnumNameMap(e.GetType());
string resolvedEnumName;
map.TryGetByFirst(enumName, out resolvedEnumName);
resolvedEnumName = resolvedEnumName ?? enumName;
if (CamelCaseText)
{
string[] names = resolvedEnumName.Split(',').Select(item => StringUtils.ToCamelCase(item.Trim())).ToArray();
resolvedEnumName = string.Join(", ", names);
}
writer.WriteValue(resolvedEnumName);
}
}示例8: ReadJson
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
// NOTE: THIS DOESN'T SUPPORT READING OF DynamicJsonObject !!!
var o = RavenJToken.Load(reader);
return (o.Type == JTokenType.Null || o.Type == JTokenType.Undefined) ? null : o;
}示例9: testJsonDeserializingAnalyticServiceStatus
public void testJsonDeserializingAnalyticServiceStatus()
{
String source =
"{" +
"\"service_status\":\"online\"," +
"\"api_version\":\"2.0\"," +
"\"service_version\":\"1.0.2.63\"," +
"\"supported_encoding\":\"UTF-8\"," +
"\"supported_compression\":\"gzip\"," +
"\"supported_languages\":[" +
"\"English\"," +
"\"French\"" +
"]" +
"}";
ISerializer serializer = new JsonSerializer();
Status status = serializer.Deserialize<Status>(source);
Assert.AreEqual("online", status.Service);
Assert.AreEqual("2.0", status.ApiVersion);
Assert.AreEqual("1.0.2.63", status.ServiceVersion);
Assert.AreEqual("UTF-8", status.SupportedEncoding);
Assert.AreEqual("gzip", status.SupportedCompression);
Assert.AreEqual(2, status.SupportedLanguages.Count);
Assert.AreEqual("English", status.SupportedLanguages[0]);
Assert.AreEqual("French", status.SupportedLanguages[1]);
}示例10: ReadJson
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
User user = new User();
user.UserName = (string)reader.Value;
return user;
}示例11: WriteJson
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
if(value == null)
{
writer.WriteNull();
return;
}
if ((value as UniquenessType?).HasValue)
writer.WriteValue(enumToStrings[typeof(UniquenessType?)](value));
else if ((value as TraversalStrategy?).HasValue)
writer.WriteValue(enumToStrings[typeof(TraversalStrategy?)](value));
else if ((value as TraversalOrder?).HasValue)
writer.WriteValue(enumToStrings[typeof(TraversalOrder?)](value));
else if ((value as TraversalItemOrder?).HasValue)
writer.WriteValue(enumToStrings[typeof(TraversalItemOrder?)](value));
else if ((value as EdgeDirection?).HasValue)
writer.WriteValue(enumToStrings[typeof(EdgeDirection?)](value));
else
throw new InvalidOperationException($"cant find binding to serialize type {value.GetType()}, this is client bug");
}示例12: WriteJson
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var converter = GetConverter(value.GetType());
var text = converter.ConvertToInvariantString(value);
writer.WriteValue(text);
}示例13: JsonSerializerProxy
public JsonSerializerProxy(JsonSerializerWriter serializerWriter)
{
ValidationUtils.ArgumentNotNull(serializerWriter, "serializerWriter");
_serializerWriter = serializerWriter;
_serializer = serializerWriter._serializer;
}示例14: WriteJson
/// <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) {
//long ticks;
/*if (value is DateTime) {
DateTime dateTime = (DateTime)value;
DateTime utcDateTime = dateTime.ToUniversalTime();
ticks = JsonConvert.ConvertDateTimeToJavaScriptTicks(utcDateTime);
} else if (value is DateTimeOffset) {
DateTimeOffset dateTimeOffset = (DateTimeOffset)value;
DateTimeOffset utcDateTimeOffset = dateTimeOffset.ToUniversalTime();
ticks = JsonConvert.ConvertDateTimeToJavaScriptTicks(utcDateTimeOffset.UtcDateTime);
} else {
throw new Exception("Expected date object value.");
}*/
//writer.WriteStartConstructor("Date");
//writer.WriteValue(ticks);
//writer.WriteEndConstructor();
if (value is DateTime) {
DateTime dateTime = (DateTime)value;
DateTime vLocValue = DateTime.SpecifyKind(dateTime, DateTimeKind.Utc);
writer.WriteValue(vLocValue);
} else {
throw new Exception("Expected date object value.");
}
}示例15: MapReduceIndex
public MapReduceIndex(Directory directory, int id, IndexDefinition indexDefinition,
AbstractViewGenerator viewGenerator, WorkContext context)
: base(directory, id, indexDefinition, viewGenerator, context)
{
jsonSerializer = JsonExtensions.CreateDefaultJsonSerializer();
jsonSerializer.Converters = MapReduceConverters;
}