public async Task <string> Execute(AddResouceSetParameter addResourceSetParameter) { var json = addResourceSetParameter == null ? string.Empty : JsonConvert.SerializeObject(addResourceSetParameter); _umaServerEventSource.StartToAddResourceSet(json); if (addResourceSetParameter == null) { throw new ArgumentNullException(nameof(addResourceSetParameter)); } var resourceSet = new ResourceSet { Id = Guid.NewGuid().ToString(), Name = addResourceSetParameter.Name, Uri = addResourceSetParameter.Uri, Type = addResourceSetParameter.Type, Scopes = addResourceSetParameter.Scopes, IconUri = addResourceSetParameter.IconUri }; _resourceSetParameterValidator.CheckResourceSetParameter(resourceSet); if (!await _resourceSetRepository.Insert(resourceSet)) { throw new BaseUmaException(ErrorCodes.InternalError, ErrorDescriptions.TheResourceSetCannotBeInserted); } _umaServerEventSource.FinishToAddResourceSet(JsonConvert.SerializeObject(resourceSet)); return(resourceSet.Id); }