/** {@inheritDoc} */
  @Override
  public ActionForward execute(
      ActionMapping mapping,
      ActionForm formIn,
      HttpServletRequest request,
      HttpServletResponse response) {

    RequestContext requestContext = new RequestContext(request);
    Server server = requestContext.lookupAndBindServer();
    Long aid = requestContext.getRequiredParam("aid");

    request.setAttribute("aid", aid);
    request.setAttribute("referrerLink", "History.do");
    request.setAttribute("linkLabel", "system.event.return");
    request.setAttribute("headerLabel", "system.event.header");

    Action action;
    ServerAction serverAction;
    try {
      action = ActionManager.lookupAction(requestContext.getCurrentUser(), aid);
      serverAction = ActionFactory.getServerActionForServerAndAction(server, action);
    } catch (LookupException e) {
      ServerHistoryEvent event = ActionFactory.lookupHistoryEventById(aid);
      request.setAttribute("actiontype", event.getSummary());
      request.setAttribute("earliestaction", event.getCreated());
      request.setAttribute("actionnotes", event.getDetails());
      request.setAttribute("failed", false);
      return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
    }
    ActionFormatter af = action.getFormatter();
    request.setAttribute("actionname", af.getName());
    request.setAttribute("actiontype", af.getActionType());
    request.setAttribute("scheduler", af.getScheduler());
    request.setAttribute("earliestaction", af.getEarliestDate());
    request.setAttribute("actionnotes", af.getDetails(server, requestContext.getCurrentUser()));
    request.setAttribute("failed", serverAction.getStatus().equals(ActionFactory.STATUS_FAILED));
    if (!serverAction.getStatus().equals(ActionFactory.STATUS_COMPLETED)
        && !serverAction.getStatus().equals(ActionFactory.STATUS_FAILED)) {
      request.setAttribute("referrerLink", "Pending.do");
      request.setAttribute("linkLabel", "system.event.pendingReturn");
      request.setAttribute("headerLabel", "system.event.pendingHeader");
    }
    if (isSubmitted((DynaActionForm) formIn)) {
      createSuccessMessage(request, "system.event.rescheduled", action.getName());
      ActionFactory.rescheduleSingleServerAction(action, 5L, server.getId());
      return mapping.findForward("continue");
    }

    return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
  }
  /**
   * @param prereqAction the prerequisite for this action
   * @return Returns the rebootAction (if any)
   */
  public Action scheduleRebootAction(Action prereqAction) {

    // All actions must be scheduled against the host server.

    Action rebootAction =
        ActionManager.scheduleRebootAction(
            this.getUser(), this.getHostServer(), this.getScheduleDate());
    log.debug("** Created rebootAction");
    rebootAction.setPrerequisite(prereqAction);
    rebootAction.setEarliestAction(this.getScheduleDate());
    rebootAction.setOrg(this.getUser().getOrg());
    rebootAction.setName(rebootAction.getActionType().getName());
    log.debug("** saving reboot action: " + rebootAction.getName());
    ActionFactory.save(rebootAction);
    log.debug("** Saved rebootAction: " + rebootAction.getId());

    return rebootAction;
  }