log.debug("undeploy " + Arrays.asList(targetModuleIDs));
// start the deployment process
DeploymentStatus status = new DeploymentStatusImpl(StateType.RUNNING, CommandType.UNDEPLOY, ActionType.EXECUTE, null);
ProgressObject progress = new ProgressObjectImpl(status, targetModuleIDs);
DeploymentWorker worker = new DeploymentWorker(progress);
worker.start();
return progress;