/** * Validate the form. * * @param mapping_ The action map from struts-config.xml. * @param request_ The servlet request object. * @return ActionErrors when an error is found, otherwise null. */ public ActionErrors validate(ActionMapping mapping_, HttpServletRequest request_) { ActionErrors errors = new ActionErrors(); HttpSession session = request_.getSession(); if (session == null) { _logger.info("No session exists. [" + this.getClass().getName() + "]"); errors.add("bean", new ActionMessage("error.nobean")); return errors; } AlertBean ub = (AlertBean) session.getAttribute(AlertBean._SESSIONNAME); if (ub == null) { _logger.info("No session bean exists. [" + this.getClass().getName() + "]"); errors.add("bean", new ActionMessage("error.nobean")); return errors; } if (!ub.getKey().equals(_sessionKey)) { _logger.error( "Sessionkeys do not match. [" + ub.getUser() + "] [" + this.getClass().getName() + "] [Page " + _sessionKey + "] [Bean " + ub.getKey() + "]"); errors.add("bean", new ActionMessage("error.nobean")); return errors; } if (!ub.checkHost(request_.getRemoteHost())) { _logger.error( "Request is made from a host other than the creator. [" + ub.getUser() + "] [" + this.getClass().getName() + "] [Creator " + ub.getRemoteHost() + "] [Requestor " + request_.getRemoteHost() + "]"); errors.add("bean", new ActionMessage("error.nobean")); return errors; } return validate(mapping_, request_, ub, errors); }