@Override
            public int getPurgeSearchLogDay() {
                return 30;
            }

            @Override
            public int getPurgeJobLogDay() {
                return 14;
            }

            @Override
            public int getPurgeUserInfoDay() {
                return 7;
            }
        };

        form.csvFileEncoding = fessConfig.getCsvFileEncoding();
        form.purgeSearchLogDay = fessConfig.getPurgeSearchLogDay();
        form.purgeJobLogDay = fessConfig.getPurgeJobLogDay();
        form.purgeUserInfoDay = fessConfig.getPurgeUserInfoDay();
        form.purgeByBots = fessConfig.getPurgeByBots();
        form.notificationTo = fessConfig.getNotificationTo();