public Task TryCreateAsync()

in Microsoft.Azure.WebJobs.Extensions.AzureCosmosDb.Mongo/Trigger/CosmosDBMongoTriggerBindingProvider.cs [26:47]

21 lines of code
3 McCabe index (conditional complexity)


        public Task<ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
        {
            if (context == null)
                throw new ArgumentNullException("context");
            
            var attribute = context.Parameter.GetCustomAttribute<CosmosDBMongoTriggerAttribute>(inherit: false);
            if (attribute == null)
            {
                return Task.FromResult<ITriggerBinding>(null);
            }
            string connectionString = _configProvider.ResolveConnectionString(attribute.ConnectionStringSetting);
            string functionId = context.Parameter.Member.Name;
            var reference = new MongoCollectionReference(
                        _configProvider.GetService(connectionString),
                        ResolveAttributeValue(attribute.DatabaseName),
                        ResolveAttributeValue(attribute.CollectionName));
            reference.functionId = functionId;
            return
                Task.FromResult<ITriggerBinding>(new CosmosDBMongoTriggerBinding(context.Parameter,
                    reference,
                    this._logger));
        }