Ejemplo n.º 1
0
            public T Get()
            {
                var    raw = Raw.Get();
                T      deserialized;
                string serialized;

                try
                {
                    deserialized = Transformation.Deserialize(raw);
                    serialized   = Transformation.Serialize(deserialized);
                }
                catch (Exception e)
                {
                    throw new PropertyTransformationException($"Can not transform `{FormatValue(raw)}` to type `{typeof(T)}`", e);
                }

                if (serialized != raw)
                {
                    var message = $"Transformation mismatch.\n" +
                                  $"Target type:  {typeof(T)}\n" +
                                  $"Raw value:    {FormatValue(raw)}\n" +
                                  $"Deserialized: {FormatValue(deserialized)}\n" +
                                  $"Serialized:   {FormatValue(serialized)}";
                    throw new PropertyTransformationException(message);
                }

                return(deserialized);
            }
        // Module defining this command


        // Optional custom code for this activity


        /// <summary>
        /// Returns a configured instance of System.Management.Automation.PowerShell, pre-populated with the command to run.
        /// </summary>
        /// <param name="context">The NativeActivityContext for the currently running activity.</param>
        /// <returns>A populated instance of System.Management.Automation.PowerShell</returns>
        /// <remarks>The infrastructure takes responsibility for closing and disposing the PowerShell instance returned.</remarks>
        protected override ActivityImplementationContext GetPowerShell(NativeActivityContext context)
        {
            System.Management.Automation.PowerShell invoker       = global::System.Management.Automation.PowerShell.Create();
            System.Management.Automation.PowerShell targetCommand = invoker.AddCommand(PSCommandName);

            // Initialize the arguments

            if (ReadCount.Expression != null)
            {
                targetCommand.AddParameter("ReadCount", ReadCount.Get(context));
            }

            if (TotalCount.Expression != null)
            {
                targetCommand.AddParameter("TotalCount", TotalCount.Get(context));
            }

            if (Tail.Expression != null)
            {
                targetCommand.AddParameter("Tail", Tail.Get(context));
            }

            if (Path.Expression != null)
            {
                targetCommand.AddParameter("Path", Path.Get(context));
            }

            if (LiteralPath.Expression != null)
            {
                targetCommand.AddParameter("LiteralPath", LiteralPath.Get(context));
            }

            if (Filter.Expression != null)
            {
                targetCommand.AddParameter("Filter", Filter.Get(context));
            }

            if (Include.Expression != null)
            {
                targetCommand.AddParameter("Include", Include.Get(context));
            }

            if (Exclude.Expression != null)
            {
                targetCommand.AddParameter("Exclude", Exclude.Get(context));
            }

            if (Force.Expression != null)
            {
                targetCommand.AddParameter("Force", Force.Get(context));
            }

            if (Credential.Expression != null)
            {
                targetCommand.AddParameter("Credential", Credential.Get(context));
            }

            if (Delimiter.Expression != null)
            {
                targetCommand.AddParameter("Delimiter", Delimiter.Get(context));
            }

            if (Wait.Expression != null)
            {
                targetCommand.AddParameter("Wait", Wait.Get(context));
            }

            if (Raw.Expression != null)
            {
                targetCommand.AddParameter("Raw", Raw.Get(context));
            }

            if (Encoding.Expression != null)
            {
                targetCommand.AddParameter("Encoding", Encoding.Get(context));
            }

            if (Stream.Expression != null)
            {
                targetCommand.AddParameter("Stream", Stream.Get(context));
            }


            return(new ActivityImplementationContext()
            {
                PowerShellInstance = invoker
            });
        }