/**
* This action deletes all alerts from the system.
*
* @param userSession the user session that is performing the action.
* @param request the http request object related to the action.
* @param response the http response object related to the action.
* @throws javax.servlet.ServletException
* @throws java.io.IOException
*/
public void performDeleteAll(
UserSession userSession, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LogController.write(this, "[USER REQUEST] Performing all alert delete.");
SessionController.deleteAlerts(userSession);
forward("welcome-employee.jsp", request, response);
}
/**
* This action deletes a single alert from the system.
*
* @param userSession the user session that is performing the action.
* @param request the http request object related to the action.
* @param response the http response object related to the action.
* @throws javax.servlet.ServletException
* @throws java.io.IOException
*/
public void performDelete(
UserSession userSession, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String alert_no = request.getParameter("alert_no");
LogController.write(this, "[USER REQUEST] Performing alert delete: " + alert_no);
AlertBean alert = new AlertBean();
try {
alert.setAlertNo(Integer.parseInt(alert_no));
} catch (Exception e) {
LogController.write(this, "Received invalid value for alert number: " + alert_no);
return;
}
SessionController.deleteAlert(userSession, alert);
forward("welcome-employee.jsp", request, response);
}