Dev2.DynamicServices.StudioFileSystem.Initialize C# (CSharp) Method

        private void Initialize(string rootDirectory, List<string> ensuredDirectories)
        {
            if(ensuredDirectories == null) ensuredDirectories = new List<string>();
            if(String.IsNullOrEmpty(rootDirectory) || rootDirectory.IndexOfAny(Path.GetInvalidPathChars()) != -1) throw new ArgumentException("rootDirectory must be a valid file path.");
            if(!Path.IsPathRooted(rootDirectory)) rootDirectory = Path.Combine(Environment.CurrentDirectory, rootDirectory);
            _rootDirectory = rootDirectory;

            if(!Directory.Exists(_rootDirectory)) Directory.CreateDirectory(_rootDirectory);

            StringComparer comparer = StringComparer.OrdinalIgnoreCase;
            List<string> sourceDirectories = ensuredDirectories;
            bool logsEnsured = sourceDirectories.Contains("Logs", comparer);
            bool dataEnsured = sourceDirectories.Contains("Data", comparer);
            bool cacheEnsured = sourceDirectories.Contains("Cache", comparer);

            if(sourceDirectories.Count == 0)
            {
                if(!logsEnsured) sourceDirectories.Add("Logs");
                if(!dataEnsured) sourceDirectories.Add("Data");
                if(!cacheEnsured) sourceDirectories.Add("Cache");
            }
            else
            {
                if(!cacheEnsured) sourceDirectories.Insert(0, "Cache");
                if(!dataEnsured) sourceDirectories.Insert(0, "Data");
                if(!logsEnsured) sourceDirectories.Insert(0, "Logs");
            }

            List<string> actualEnsuredDirectories = new List<string>();

            foreach(string t in sourceDirectories)
            {
                string currentDir = t;
                if(String.IsNullOrEmpty(currentDir)) continue;

                try
                {
                    currentDir = Path.IsPathRooted(currentDir) ? currentDir : Path.Combine(_rootDirectory, currentDir);
                }
                catch(Exception ex)
                {
                    Dev2Logger.Log.Error(ex);
                    currentDir = null;
                }

                if(currentDir != null)
                {
                    try
                    {
                        if(!Directory.Exists(currentDir)) Directory.CreateDirectory(currentDir);
                    }
                    catch(Exception ex)
                    {
                        Dev2Logger.Log.Error(ex);
                        currentDir = null;
                    }
                    if(currentDir != null) actualEnsuredDirectories.Add(currentDir);
                }
            }

            _ensuredDirectories = actualEnsuredDirectories.ToArray();
        }
        #endregion