private static dynamic GetConcreteTypeUsingSelector(
ConcreteTypeConverter realConcreteConverter,
JObject jObject)
{
var baseType = realConcreteConverter._baseType;
var selector = realConcreteConverter._concreteTypeSelector;
Hit <dynamic> hitDynamic = new Hit <dynamic>();
dynamic d = jObject;
//favor manual mapping over doing Populate twice.
hitDynamic.Fields = d.fields;
hitDynamic.Source = d._source;
hitDynamic.Index = d._index;
hitDynamic.Score = (d._score is double) ? d._score : default(double);
hitDynamic.Type = d._type;
hitDynamic.Version = d._version;
hitDynamic.Id = d._id;
hitDynamic.Sorts = d.sort;
hitDynamic.Highlight = d.highlight is Dictionary <string, List <string> >?d.highlight : null;
hitDynamic.Explanation = d._explanation is Explanation ? d._explanation : null;
var concreteType = selector(hitDynamic.Source, hitDynamic);
return(concreteType);
}
private static void AppendPartialFields(JsonSerializer serializer,
ConcreteTypeConverter realConcreteConverter,
Type concreteType, dynamic hit, JObject jObject)
{
if (realConcreteConverter == null)
return;
dynamic d = jObject;
var partialFields = realConcreteConverter._partialFields;
if (partialFields.Any())
{
var itemType = typeof (CovariantItem<>).MakeGenericType(concreteType);
var listType = typeof (List<>).MakeGenericType(itemType);
var dictType = typeof (CovariantDictionary<>).MakeGenericType(concreteType);
dynamic items = Activator.CreateInstance(listType);
foreach (var pf in partialFields)
{
dynamic partial = Activator.CreateInstance(concreteType);
serializer.Populate(d.fields[pf].CreateReader(), partial);
dynamic dictItem = Activator.CreateInstance(itemType);
dictItem.Key = pf;
dictItem.Value = partial;
items.Add(dictItem);
}
dynamic dict = Activator.CreateInstance(dictType);
dict.Items = items;
hit.PartialFields = dict;
}
}
private static void AppendPartialFields(JsonSerializer serializer,
ConcreteTypeConverter realConcreteConverter,
Type concreteType, dynamic hit, JObject jObject)
{
if (realConcreteConverter == null)
{
return;
}
dynamic d = jObject;
var partialFields = realConcreteConverter._partialFields;
if (partialFields.Any())
{
var itemType = typeof(CovariantItem <>).MakeGenericType(concreteType);
var listType = typeof(List <>).MakeGenericType(itemType);
var dictType = typeof(CovariantDictionary <>).MakeGenericType(concreteType);
dynamic items = Activator.CreateInstance(listType);
foreach (var pf in partialFields)
{
dynamic partial = Activator.CreateInstance(concreteType);
serializer.Populate(d.fields[pf].CreateReader(), partial);
dynamic dictItem = Activator.CreateInstance(itemType);
dictItem.Key = pf;
dictItem.Value = partial;
items.Add(dictItem);
}
dynamic dict = Activator.CreateInstance(dictType);
dict.Items = items;
hit.PartialFields = dict;
}
}
private static dynamic GetConcreteTypeUsingSelector(
JsonSerializer serializer,
ConcreteTypeConverter <T> realConcreteConverter,
JObject jObject)
{
var elasticContractResolver = serializer.ContractResolver as ElasticContractResolver;
var baseType = realConcreteConverter._baseType;
var selector = realConcreteConverter._concreteTypeSelector;
Hit <dynamic> hitDynamic = new Hit <dynamic>();
dynamic d = jObject;
var fields = jObject["fields"];
var fieldSelection = fields != null?fields.ToObject <IDictionary <string, object> >() : null;
//favor manual mapping over doing Populate twice.
hitDynamic._fields = fieldSelection;
hitDynamic.Fields = new FieldSelection <dynamic>(elasticContractResolver.Infer, fieldSelection);
hitDynamic.Source = d._source;
hitDynamic.Index = d._index;
hitDynamic.Score = (d._score is double) ? d._score : default(double);
hitDynamic.Type = d._type;
hitDynamic.Version = d._version;
hitDynamic.Id = d._id;
hitDynamic.Sorts = d.sort;
hitDynamic._Highlight = d.highlight is Dictionary <string, List <string> >?d.highlight : null;
hitDynamic.Explanation = d._explanation is Explanation ? d._explanation : null;
object o = hitDynamic.Source ?? ElasticsearchResponse.Create(fieldSelection) ?? new object {};
var concreteType = selector(o, hitDynamic);
return(concreteType);
}
private static object GetUsingConcreteTypeConverter(JsonReader reader, JsonSerializer serializer,
ConcreteTypeConverter realConcreteConverter)
{
var jObject = CreateIntermediateJObject(reader);
var concreteType = GetConcreteTypeUsingSelector(realConcreteConverter, jObject);
var hit = GetHitTypeInstance(concreteType);
PopulateHit(serializer, jObject.CreateReader(), hit);
AppendPartialFields(serializer, realConcreteConverter, concreteType, hit, jObject);
return(hit);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var realConverter = serializer.GetStatefulConverter <ConcreteTypeConverter <TDocument> >();
if (realConverter != null)
{
return(ConcreteTypeConverter.GetUsingConcreteTypeConverter <TDocument>(reader, serializer, realConverter));
}
var instance = (Hit <TDocument>)(typeof(Hit <TDocument>).CreateInstance());
serializer.Populate(reader, instance);
instance.Fields = new FieldValues(serializer.GetConnectionSettings().Inferrer, instance.Fields);
return(instance);
}
private static dynamic GetConcreteTypeUsingSelector(
JsonSerializer serializer,
ConcreteTypeConverter <T> realConcreteConverter,
JObject jObject, out object selection)
{
var elasticContractResolver = serializer.ContractResolver as ElasticContractResolver;
var baseType = realConcreteConverter._baseType;
var selector = realConcreteConverter._concreteTypeSelector;
//Hit<dynamic> hitDynamic = new Hit<dynamic>();
dynamic d = jObject;
var fields = jObject["fields"];
var fieldSelectionData = fields != null?fields.ToObject <IDictionary <string, object> >() : null;
var sel = new FieldSelection <T>(elasticContractResolver.ConnectionSettings, fieldSelectionData);
var hitDynamic = new Hit <dynamic>();
//favor manual mapping over doing Populate twice.
hitDynamic._fields = fieldSelectionData;
hitDynamic.Fields = sel;
hitDynamic.Source = d._source;
hitDynamic.Index = d._index;
hitDynamic.Score = (d._score is double) ? d._score : default(double);
hitDynamic.Type = d._type;
hitDynamic.Version = d._version;
hitDynamic.Id = d._id;
hitDynamic.Sorts = d.sort;
hitDynamic._Highlight = d.highlight is Dictionary <string, List <string> >?d.highlight : null;
hitDynamic.Explanation = d._explanation is Explanation ? d._explanation : null;
object o = d._source ?? DynamicDictionary.Create(fieldSelectionData) ?? new object {};
var concreteType = selector(o, hitDynamic);
Type fieldSelectionType;
if (!TypeToFieldTypes.TryGetValue(concreteType, out fieldSelectionType))
{
fieldSelectionType = typeof(FieldSelection <>).MakeGenericType(concreteType);
TypeToFieldTypes.TryAdd(concreteType, fieldSelectionType);
}
selection = fieldSelectionType.CreateInstance(elasticContractResolver.ConnectionSettings, fieldSelectionData);
return(concreteType);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var elasticContractResolver = serializer.ContractResolver as ElasticContractResolver;
if (elasticContractResolver != null && elasticContractResolver.PiggyBackState != null &&
elasticContractResolver.PiggyBackState.ActualJsonConverter != null)
{
var realConcreteConverter = elasticContractResolver.PiggyBackState.ActualJsonConverter as ConcreteTypeConverter <T>;
if (realConcreteConverter != null)
{
return(ConcreteTypeConverter.GetUsingConcreteTypeConverter <T>(reader, serializer, realConcreteConverter));
}
}
var instance = (Hit <T>)(typeof(Hit <T>).CreateInstance());
serializer.Populate(reader, instance);
instance.Fields = new FieldSelection <T>(elasticContractResolver.ConnectionSettings, instance._fields);
return(instance);
}
private static object GetUsingConcreteTypeConverter(JsonReader reader, JsonSerializer serializer,
ConcreteTypeConverter realConcreteConverter)
{
var jObject = CreateIntermediateJObject(reader);
var concreteType = GetConcreteTypeUsingSelector(realConcreteConverter, jObject);
var hit = GetHitTypeInstance(concreteType);
PopulateHit(serializer, jObject.CreateReader(), hit);
AppendPartialFields(serializer, realConcreteConverter, concreteType, hit, jObject);
return hit;
}
private static dynamic GetConcreteTypeUsingSelector(
ConcreteTypeConverter realConcreteConverter,
JObject jObject)
{
var baseType = realConcreteConverter._baseType;
var selector = realConcreteConverter._concreteTypeSelector;
Hit<dynamic> hitDynamic = new Hit<dynamic>();
dynamic d = jObject;
//favor manual mapping over doing Populate twice.
hitDynamic.Fields = d.fields;
hitDynamic.Source = d._source;
hitDynamic.Index = d._index;
hitDynamic.Score = (d._score is double) ? d._score : default(double);
hitDynamic.Type = d._type;
hitDynamic.Version = d._version;
hitDynamic.Id = d._id;
hitDynamic.Sorts = d.sort;
hitDynamic._Highlight = d.highlight is Dictionary<string, List<string>> ? d.highlight : null;
hitDynamic.Explanation = d._explanation is Explanation ? d._explanation : null;
var concreteType = selector(hitDynamic.Source, hitDynamic);
return concreteType;
}
private static object GetUsingConcreteTypeConverter(JsonReader reader, JsonSerializer serializer, ConcreteTypeConverter <T> realConcreteConverter)
{
var jObject = CreateIntermediateJObject(reader);
object fieldSelection;
var concreteType = GetConcreteTypeUsingSelector(serializer, realConcreteConverter, jObject, out fieldSelection);
var hit = GetHitTypeInstance(concreteType);
PopulateHit(serializer, jObject.CreateReader(), hit);
Action <object, object> cachedLookup;
if (FieldDelegates.TryGetValue(concreteType, out cachedLookup))
{
cachedLookup(hit, fieldSelection);
return(hit);
}
var generic = MakeDelegateMethodInfo.MakeGenericMethod(concreteType);
cachedLookup = (h, f) => generic.Invoke(null, new[] { h, f });
cachedLookup(hit, fieldSelection);
FieldDelegates.TryAdd(concreteType, cachedLookup);
return(hit);
}
