예제 #1
0
        private static bool TryRemoveIdentityProperty(BlittableJsonReaderObject document, Type entityType, DocumentConventions conventions, bool isDynamicObject)
        {
            var identityProperty = conventions.GetIdentityProperty(entityType);

            if (identityProperty == null)
            {
                if (conventions.AddIdFieldToDynamicObjects && isDynamicObject)
                {
                    if (document.Modifications == null)
                    {
                        document.Modifications = new DynamicJsonValue(document);
                    }

                    document.Modifications.Remove("Id");
                    return(true);
                }

                return(false);
            }

            if (document.Modifications == null)
            {
                document.Modifications = new DynamicJsonValue(document);
            }

            document.Modifications.Remove(identityProperty.Name);
            return(true);
        }
예제 #2
0
        protected static BlittableJsonReaderObject ToBlittableInternal(
            object entity,
            DocumentConventions conventions,
            JsonOperationContext context,
            IJsonSerializer serializer,
            IJsonWriter writer,
            bool removeIdentityProperty = true)
        {
            var usesDefaultContractResolver = ((JsonSerializer)serializer).ContractResolver.GetType() == typeof(DefaultRavenContractResolver);
            var type            = entity.GetType();
            var isDynamicObject = entity is IDynamicMetaObjectProvider;
            var willUseDefaultContractResolver = usesDefaultContractResolver && isDynamicObject == false;
            var hasIdentityProperty            = conventions.GetIdentityProperty(type) != null;

            try
            {
                if (willUseDefaultContractResolver)
                {
                    DefaultRavenContractResolver.RootEntity = removeIdentityProperty && hasIdentityProperty ? entity : null;
                    DefaultRavenContractResolver.RemovedIdentityProperty = false;
                }

                serializer.Serialize(writer, entity);
            }
            finally
            {
                if (willUseDefaultContractResolver)
                {
                    DefaultRavenContractResolver.RootEntity = null;
                }
            }

            writer.FinalizeDocument();
            var reader = writer.CreateReader();

            if (willUseDefaultContractResolver == false || hasIdentityProperty && DefaultRavenContractResolver.RemovedIdentityProperty == false)
            {
                //This is to handle the case when user defined it's own contract resolver
                //or we are serializing dynamic object

                var changes = removeIdentityProperty && TryRemoveIdentityProperty(reader, type, conventions, isDynamicObject);
                changes |= TrySimplifyJson(reader, type);

                if (changes)
                {
                    using (var old = reader)
                    {
                        reader = context.ReadObject(reader, "convert/entityToBlittable");
                    }
                }
            }

            return(reader);
        }
 private MemberInfo GetIdentityProperty(Type entityType)
 {
     return(_conventions.GetIdentityProperty(entityType));
 }