private void InitializeSerialization(JsonSerializerSettings settingsOverride = null)
{
if (_initialized)
{
return;
}
lock (_initializeLock)
{
if (_initialized)
{
return;
}
_initialized = true;
if (settingsOverride != null)
{
_settings = settingsOverride;
return;
}
// build from parameters of layout
_settings = new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling
};
// add converters
var jsonConverters = CreateInstances <JsonConverter>(TypeConverters);
if (jsonConverters.Any())
{
foreach (var jsonConverter in jsonConverters)
{
_settings.Converters.Add(jsonConverter);
}
}
// add format
var dateTimeConverter = new IsoDateTimeConverter
{
DateTimeFormat = DateTimeFormat ?? JsonLayoutSettings.DefaultDateTimeFormat
};
_settings.Converters.Add(dateTimeConverter);
// add resolvers
var compositeResolver = new CompositeContractResolver();
if (HasSkippedProperties())
{
var skippedProperties = GetSkippedProperties();
compositeResolver.Add(new ShouldSerializeContractResolver(skippedProperties));
}
else
{
compositeResolver.Add(new ShouldSerializeContractResolver(JsonLayoutSettings.AdvancedPropertyFilter));
}
var jsonResolvers = CreateInstances <IContractResolver>(ContractResolvers);
AddContractResolvers(compositeResolver, jsonResolvers);
_settings.ContractResolver = compositeResolver;
}
}
protected virtual void AddContractResolvers(CompositeContractResolver compositeResolver, IList <IContractResolver> contractResolvers)
{
if (compositeResolver == null)
{
throw new ArgumentNullException(nameof(compositeResolver));
}
if (contractResolvers == null || contractResolvers.Count == 0)
{
return;
}
foreach (var contractResolver in contractResolvers)
{
compositeResolver.Add(contractResolver);
}
}