public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
return null;
reader.Assert(JsonToken.StartObject);
string toString = null;
string idObj = null;
string typeStr = null;
Entity entity = null;
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
switch ((string)reader.Value)
{
case "toStr": toString = reader.ReadAsString(); break;
case "id": idObj = reader.ReadAsString(); break;
case "EntityType": typeStr = reader.ReadAsString(); break;
case "entity":
reader.Read();
entity = (Entity)serializer.Deserialize(reader, typeof(Entity));
break;
default: throw new InvalidOperationException("unexpected property " + (string)reader.Value);
}
reader.Read();
}
reader.Assert(JsonToken.EndObject);
Type type = TypeLogic.GetType(typeStr);
PrimaryKey? idOrNull = idObj == null ? (PrimaryKey?)null : PrimaryKey.Parse(idObj, type);
if (entity == null)
return Lite.Create(type, idOrNull.Value, toString);
var result = entity.ToLiteFat(toString);
if (result.EntityType != type)
throw new InvalidOperationException("Types don't match");
if (result.IdOrNull != idOrNull)
throw new InvalidOperationException("Id's don't match");
var existing = existingValue as Lite<Entity>;
if (existing.Is(result) && existing.EntityOrNull == null && result.EntityOrNull != null)
{
existing.SetEntity(result.EntityOrNull);
return existing;
}
return result;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
return null;
using (EntityCache ec = new EntityCache())
{
reader.Assert(JsonToken.StartObject);
bool markedAsModified;
ModifiableEntity mod = GetEntity(reader, objectType, existingValue, serializer, out markedAsModified);
var pr = JsonSerializerExtensions.CurrentPropertyRoute;
if (pr == null || mod is IRootEntity)
pr = PropertyRoute.Root(mod.GetType());
else if (pr.Type.ElementType() == objectType)
pr = pr.Add("Item"); //Because we have a custom MListJsonConverter but not for other simpler collections
var dic = PropertyConverter.GetPropertyConverters(mod.GetType());
while (reader.TokenType == JsonToken.PropertyName)
{
if ((string)reader.Value == "mixins")
{
var entity = (Entity)mod;
reader.Read();
reader.Assert(JsonToken.StartObject);
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
var mixin = entity[(string)reader.Value];
reader.Read();
using (JsonSerializerExtensions.SetCurrentPropertyRoute(pr.Add(mixin.GetType())))
serializer.DeserializeValue(reader, mixin.GetType(), mixin);
reader.Read();
}
reader.Assert(JsonToken.EndObject);
reader.Read();
}
else
{
PropertyConverter pc = dic.GetOrThrow((string)reader.Value);
reader.Read();
ReadJsonProperty(reader, serializer, mod, pc, pr, markedAsModified);
reader.Read();
}
}
reader.Assert(JsonToken.EndObject);
AfterDeserilization.Invoke(mod);
return mod;
}
}
