public SitecoreShipHttpHandler()
        {
            // TODO move this construction logic out of here ...

            var aboutCommand = new AboutCommand();

            var installPackageCommand = new InstallPackageCommand();

            var installUploadPackageCommand = new InstallUploadPackageCommand();

            var latestVersionCommand = new LatestVersionCommand();

            var invokePublishingCommand = new InvokePublishingCommand();

            var publishingLastCompletedCommand = new PublishingLastCompletedCommand();

            var unhandledCommand = new UnhandledCommand();

            aboutCommand.SetSuccessor(installPackageCommand);

            installPackageCommand.SetSuccessor(installUploadPackageCommand);

            installUploadPackageCommand.SetSuccessor(latestVersionCommand);

            latestVersionCommand.SetSuccessor(invokePublishingCommand);

            invokePublishingCommand.SetSuccessor(publishingLastCompletedCommand);

            publishingLastCompletedCommand.SetSuccessor(unhandledCommand);

            _commandChain = aboutCommand;
        }