cmdRegistry.registerHandler(new PrintWorkingNodeHandler(), "pwd", "pwn");
cmdRegistry.registerHandler(new QuitHandler(), "quit", "q", "exit");
cmdRegistry.registerHandler(new ReadAttributeHandler(this), "read-attribute");
cmdRegistry.registerHandler(new ReadOperationHandler(this), "read-operation");
cmdRegistry.registerHandler(new ReloadHandler(this), "reload");
cmdRegistry.registerHandler(new ShutdownHandler(this), "shutdown");
cmdRegistry.registerHandler(new VersionHandler(), "version");
// deployment
cmdRegistry.registerHandler(new DeployHandler(this), "deploy");
cmdRegistry.registerHandler(new UndeployHandler(this), "undeploy");