CmisSync.Lib.Accumulator.RemoteObjectFetcher.FetchIdFromExtendedAttribute C# (CSharp) Метод

        private string FetchIdFromExtendedAttribute(ISyncEvent e) {
            IFileSystemInfo path = null;
            if (e is FileEvent) {
                path = (e as FileEvent).LocalFile;
            } else if (e is CrawlRequestEvent) {
                path = (e as CrawlRequestEvent).LocalFolder;
            } else if (e is FolderEvent) {
                path = (e as FolderEvent).LocalFolder;
            }

            if (path != null && path.Exists) {
                Guid? uuid = null;
                try {
                    uuid = path.Uuid;
                } catch (ExtendedAttributeException ex) {
                    Logger.Debug("Could not read extended attributes from path, do not fetch", ex);
                }

                if (uuid != null) {
                    var mappedObject = this.storage.GetObjectByGuid((Guid)uuid);
                    if (mappedObject != null) {
                        return mappedObject.RemoteObjectId;
                    } else {
                        Logger.Debug("Uuid found in Extended Attribute but not in DataBase, do not fetch");
                    }
                }
            }

            return null;
        }
    }