SpecifiedConverterContractResolver

SpecifiedConverterContractResolver.cs

public class SpecifiedConverterContractResolver : DefaultContractResolver
    {
        readonly List<JsonConverter> _converters;
        readonly bool _camelCaseProperties;

        public SpecifiedConverterContractResolver(bool camelCaseProperties, IEnumerable<JsonConverter> converters)
        {
            if (converters == null)
            {
                throw new ArgumentNullException("converters");
            }
            _camelCaseProperties = camelCaseProperties;
            
            _converters = new List<JsonConverter>();
            foreach(var converter in converters)
            {
                if (converter == null) throw new ArgumentNullException("converters");
                _converters.Add(converter);
            }
            if(_converters.Count==0)
            {
                throw new ArgumentException("Need to specify at least one converter", "converters");
            }
        }

        public SpecifiedConverterContractResolver(bool camelCaseProperties, params JsonConverter[] converters): this(camelCaseProperties, converters as IEnumerable<JsonConverter>)
        {
        }


        protected override string ResolvePropertyName(string propertyName)
        {
            return _camelCaseProperties ? StringUtils.ToCamelCase(propertyName) : propertyName;
        }
        protected override JsonContract CreateContract(Type objectType)
        {
            JsonContract contract = base.CreateContract(objectType);
            contract.Converter = _converters.FirstOrDefault(converter => converter.CanConvert(objectType));
            return contract;
        }
    }