public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
bool isdictionary = typeof(IDictionary).IsAssignableFrom(objectType);
CustomContractResolver resolver = (CustomContractResolver)serializer.ContractResolver;
resolver.Skip = true;
if (isdictionary && reader.TokenType != JsonToken.StartObject)
{
IDictionary result = (IDictionary)System.Activator.CreateInstance(objectType);
Type[] arguments = result.GetType().GetGenericArguments();
Type keyType = arguments[0];
Type valueType = arguments[1];
var listedType = typeof(List <>).MakeGenericType(valueType);
// This will loop in itself badly...
IEnumerable temp = (IEnumerable)serializer.Deserialize(reader, listedType);
int pos = 0;
foreach (var o in temp)
{
// We "might" be able to get the keys from the ID's themselves
// to provide backwards compatibility...
string key = this.setOrGetIdValue(pos.ToString(), o);
if (result.Contains(key))
{
throw new Exception("CE: Error while converting array to associative map. Possible duplicated ID's in array definition.");
}
result.Add(key, o);
pos++;
}
return(result);
}
else
{
// This will loop in itself badly...
IDictionary result = (IDictionary)serializer.Deserialize(reader, objectType);
// Now populate ID's with keys when possible...
foreach (string key in result.Keys)
{
this.setOrGetIdValue(key, result[key], true);
}
return(result);
}
throw new Exception("CE: Unsupported operation.");
}
/// <summary>
/// Deserializes from JSON converting all JARRAYS to associative
/// arrays...
/// </summary>
/// <typeparam name="TType"></typeparam>
/// <param name="value"></param>
/// <returns></returns>
public static object DeserializeObject(string value, Type targetType)
{
using (var strReader = new StringReader(value))
{
using (var jsonReader = new CustomJsonTextReader(strReader))
{
var resolver = new CustomContractResolver();
var serializer = new CustomJsonSerializer {
ContractResolver = resolver, ObjectCreationHandling = ObjectCreationHandling.Replace
};
object unserialized = serializer.Deserialize(jsonReader, targetType);
return(unserialized);
}
}
}
