} else if ("resume".equals(action)) {
String id = req.getParameter("id");
TaskExecutor executor = find(executors, id);
if (executor != null && executor.isAlive() && !executor.isStopped()
&& executor.canBePaused() && executor.isPaused()) {
executor.resume();
}
} else if ("stop".equals(action)) {
String id = req.getParameter("id");
TaskExecutor executor = find(executors, id);
if (executor != null && executor.isAlive()