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;
}