/// <summary>
/// Creates a <see cref="JsonDictionaryContract"/> for the given type.
/// </summary>
/// <param name="objectType">Type of the object.</param>
/// <returns>A <see cref="JsonDictionaryContract"/> for the given type.</returns>
protected virtual JsonDictionaryContract CreateDictionaryContract(Type objectType)
{
JsonDictionaryContract contract = new JsonDictionaryContract(objectType);
InitializeContract(contract);
return(contract);
}
private object CreateAndPopulateDictionary(JsonReader reader, JsonDictionaryContract contract, string id)
{
IWrappedDictionary dictionary = CollectionUtils.CreateDictionaryWrapper(Activator.CreateInstance(contract.DictionaryTypeToCreate));
PopulateDictionary(dictionary, reader, contract, id);
return(dictionary.UnderlyingDictionary);
}
private void SerializeDictionary(JsonWriter writer, IDictionary values, JsonDictionaryContract contract)
{
contract.InvokeOnSerializing(values);
SerializeStack.Add(values);
writer.WriteStartObject();
bool isReference = contract.IsReference ?? HasFlag(_serializer.PreserveReferencesHandling, PreserveReferencesHandling.Objects);
if (isReference)
{
writer.WritePropertyName(JsonTypeReflector.IdPropertyName);
writer.WriteValue(_serializer.ReferenceResolver.GetReference(values));
}
if (HasFlag(_serializer.TypeNameHandling, TypeNameHandling.Objects))
{
WriteTypeProperty(writer, values.GetType());
}
foreach (DictionaryEntry entry in values)
{
string propertyName = entry.Key.ToString();
object value = entry.Value;
if (ShouldWriteReference(value, null))
{
writer.WritePropertyName(propertyName);
WriteReference(writer, value);
}
else
{
if (!CheckForCircularReference(value, null))
{
continue;
}
writer.WritePropertyName(propertyName);
SerializeValue(writer, value, null);
}
}
writer.WriteEndObject();
SerializeStack.RemoveAt(SerializeStack.Count - 1);
contract.InvokeOnSerialized(values);
}
private IDictionary PopulateDictionary(IWrappedDictionary dictionary, JsonReader reader, JsonDictionaryContract contract, string id)
{
if (id != null)
{
_serializer.ReferenceResolver.AddReference(id, dictionary.UnderlyingDictionary);
}
contract.InvokeOnDeserializing(dictionary.UnderlyingDictionary);
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
object keyValue = EnsureType(reader.Value, contract.DictionaryKeyType);
CheckedRead(reader);
dictionary.Add(keyValue, CreateValue(reader, contract.DictionaryValueType, null, null));
break;
case JsonToken.EndObject:
contract.InvokeOnDeserialized(dictionary.UnderlyingDictionary);
return(dictionary);
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (reader.Read());
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
