Dev2.Runtime.ESB.Management.Services.GetDirectoriesRelativeToServer.Execute C# (CSharp) Method

        public StringBuilder Execute(Dictionary<string, StringBuilder> values, IWorkspace theWorkspace)
        {
            try
            {

          
            string directory = null;
            StringBuilder result = new StringBuilder();
            if(values == null)
            {
                throw new InvalidDataContractException("No parameter values provided.");
            }
            StringBuilder tmp;
            values.TryGetValue("Directory", out tmp);
            if(tmp != null)
            {
                directory = tmp.ToString();
            }
            if(String.IsNullOrEmpty(directory))
            {
                throw new InvalidDataContractException("No value provided for Directory parameter.");
            }
            Dev2Logger.Log.Info("Get Directories Relative to Server. "+directory);
            result.Append("<JSON>");
            var explorerItem = ServerExplorerRepo.Load(ResourceType.Folder, string.Empty);
            var jsonTreeNode = new JsonTreeNode(explorerItem);
            var serializer = new Dev2JsonSerializer();
            var directoryInfoAsJson = serializer.Serialize(jsonTreeNode);
            result.Append(directoryInfoAsJson);
            result.Append("</JSON>");
            return result;
            }
            catch (Exception e)
            {
                Dev2Logger.Log.Error(e);
                throw;
            }
        }

        public void GetDirectoriesRelativeToServer_UnitTest_ExecuteWithNoDirectoryInValues_ExpectedInvalidDataContractException()
        {

            var esb = new GetDirectoriesRelativeToServer();
            var actual = esb.Execute(new Dictionary<string, StringBuilder> { { "DebugFilePath", null } }, null);
            Assert.AreEqual(string.Empty, actual);
        }