public object EntityFromJsonStream(Type type, BlittableJsonReaderObject jsonObject)
{
if (_reader == null)
{
_reader = new BlittableJsonReader();
}
if (_serializer == null ||
_conventions.CustomizeJsonSerializer != _customize)
{
// we need to keep track and see if the event has been changed,
// if so, we'll need a new instance of the serializer
_customize = _conventions.CustomizeJsonSerializer;
_serializer = _conventions.CreateSerializer();
}
_reader.Init(jsonObject);
using (DefaultRavenContractResolver.RegisterExtensionDataSetter((o, key, value) =>
{
JToken id;
if (key == Constants.Documents.Metadata.Key && value is JObject json)
{
if (json.TryGetValue(Constants.Documents.Metadata.Id, out id))
{
if (_generateEntityIdOnTheClient.TryGetIdFromInstance(o, out var existing) &&
existing != null)
{
return;
}
_generateEntityIdOnTheClient.TrySetIdentity(o, id.Value <string>());
}
}
if (key == Constants.Documents.Metadata.Id)
{
id = value as JToken;
if (id == null)
{
return;
}
if (_generateEntityIdOnTheClient.TryGetIdFromInstance(o, out var existing) &&
existing != null)
{
return;
}
_generateEntityIdOnTheClient.TrySetIdentity(o, id.Value <string>());
}
}))
{
return(_serializer.Deserialize(_reader, type));
}
}
public object EntityFromJsonStream(Type type, BlittableJsonReaderObject jsonObject)
{
_reader.Value.Init(jsonObject);
using (DefaultRavenContractResolver.RegisterExtensionDataSetter((o, key, value) =>
{
JToken id;
if (key == Constants.Documents.Metadata.Key && value is JObject json)
{
if (json.TryGetValue(Constants.Documents.Metadata.Id, out id))
{
if (_generateEntityIdOnTheClient.TryGetIdFromInstance(o, out var existing) &&
existing != null)
{
return;
}
var isProjection = json.TryGetValue(Constants.Documents.Metadata.Projection, out var projection) &&
projection.Type == JTokenType.Boolean &&
projection.Value <bool>();
_generateEntityIdOnTheClient.TrySetIdentity(o, id.Value <string>(), isProjection);
}
}
if (key == Constants.Documents.Metadata.Id)
{
id = value as JToken;
if (id == null)
{
return;
}
if (_generateEntityIdOnTheClient.TryGetIdFromInstance(o, out var existing) &&
existing != null)
{
return;
}
_generateEntityIdOnTheClient.TrySetIdentity(o, id.Value <string>());
}
}))
{
return(_deserializer.Value.Deserialize(_reader.Value, type));
}
}
private string GetId(object entity)
{
if (_generateEntityIdOnTheClient.TryGetIdFromInstance(entity, out var id))
{
return(id);
}
id = _generateEntityIdOnTheClient.GenerateDocumentIdForStorage(entity);
_generateEntityIdOnTheClient.TrySetIdentity(entity, id); //set Id property if it was null
return(id);
}
private async Task<DocumentMetadata> GetDocumentMetadataAsync<T>(T instance)
{
DocumentMetadata value;
if (entitiesAndMetadata.TryGetValue(instance, out value) == false)
{
string id;
if (GenerateEntityIdOnTheClient.TryGetIdFromInstance(instance, out id)
|| (instance is IDynamicMetaObjectProvider &&
GenerateEntityIdOnTheClient.TryGetIdFromDynamic(instance, out id)))
{
AssertNoNonUniqueInstance(instance, id);
var jsonDocument = await GetJsonDocumentAsync(id).ConfigureAwait(false);
value = GetDocumentMetadataValue(instance, id, jsonDocument);
}
else
{
throw new InvalidOperationException("Could not find the document key for " + instance);
}
}
return value;
}