protected override bool TrySetArgument(string name, BsonValue value)
{
switch (name)
{
case "filter":
_filter = (BsonDocument)value;
return(true);
case "update":
_update = value;
return(true);
case "upsert":
_options.IsUpsert = value.ToBoolean();
return(true);
case "collation":
_options.Collation = Collation.FromBsonDocument(value.AsBsonDocument);
return(true);
case "arrayFilters":
var arrayFilters = new List <ArrayFilterDefinition>();
foreach (BsonDocument arrayFilterDocument in value.AsBsonArray)
{
var arrayFilter = new BsonDocumentArrayFilterDefinition <BsonDocument>(arrayFilterDocument);
arrayFilters.Add(arrayFilter);
}
_options.ArrayFilters = arrayFilters;
return(true);
}
return(false);
}
// public methods
public override void Initialize(BsonDocument operation)
{
VerifyFields(operation, "name", "arguments");
foreach (var argument in operation["arguments"].AsBsonDocument)
{
switch (argument.Name)
{
case "filter":
_filter = argument.Value.AsBsonDocument;
break;
case "update":
_update = argument.Value.AsBsonDocument;
break;
case "projection":
_options.Projection = argument.Value.AsBsonDocument;
break;
case "sort":
_options.Sort = argument.Value.AsBsonDocument;
break;
case "upsert":
_options.IsUpsert = argument.Value.ToBoolean();
break;
case "returnDocument":
_options.ReturnDocument = (ReturnDocument)Enum.Parse(typeof(ReturnDocument), argument.Value.AsString);
break;
case "collation":
_options.Collation = Collation.FromBsonDocument(argument.Value.AsBsonDocument);
break;
case "arrayFilters":
var arrayFilters = new List <ArrayFilterDefinition>();
foreach (var arrayFilter in argument.Value.AsBsonArray)
{
var arrayFilterDefinition = new BsonDocumentArrayFilterDefinition <BsonDocument>(arrayFilter.AsBsonDocument);
arrayFilters.Add(arrayFilterDefinition);
}
_options.ArrayFilters = arrayFilters;
break;
case "hint":
_options.Hint = argument.Value;
break;
default:
throw new ArgumentException($"Unexpected argument: {argument.Name}.");
}
}
}
private bool TryParseArrayFilters(BsonArray values, out List <ArrayFilterDefinition> arrayFilters)
{
arrayFilters = new List <ArrayFilterDefinition>();
foreach (BsonDocument value in values)
{
var arrayFilter = new BsonDocumentArrayFilterDefinition <BsonValue>(value);
arrayFilters.Add(arrayFilter);
}
return(true);
}