CmisSync.Lib.Producer.Crawler.DescendantsTreeBuilder.GetLocalDirectoryTree C# (CSharp) Метод

        public static IObjectTree<IFileSystemInfo> GetLocalDirectoryTree(IDirectoryInfo parent, IFilterAggregator filter) {
            var children = new List<IObjectTree<IFileSystemInfo>>();
            try {
                foreach (var child in parent.GetDirectories()) {
                    string reason;
                    if (!filter.InvalidFolderNamesFilter.CheckFolderName(child.Name, out reason) && !filter.FolderNamesFilter.CheckFolderName(child.Name, out reason) && !filter.SymlinkFilter.IsSymlink(child, out reason)) {
                        children.Add(GetLocalDirectoryTree(child, filter));
                    } else {
                        Logger.Info(reason);
                    }
                }

                foreach (var file in parent.GetFiles()) {
                    string reason;
                    if (!filter.FileNamesFilter.CheckFile(file.Name, out reason) && !filter.SymlinkFilter.IsSymlink(file, out reason)) {
                        children.Add(new ObjectTree<IFileSystemInfo> {
                            Item = file,
                            Children = new List<IObjectTree<IFileSystemInfo>>()
                        });
                    } else {
                        Logger.Info(reason);
                    }
                }
            } catch (System.IO.PathTooLongException) {
                Logger.Fatal(string.Format("One or more children paths of \"{0}\" are to long to be synchronized, synchronization is impossible since the problem is fixed", parent.FullName));
                throw;
            }

            IObjectTree<IFileSystemInfo> tree = new ObjectTree<IFileSystemInfo> {
                Item = parent,
                Children = children
            };
            return tree;
        }