} else if (o instanceof String) {
            return toPrimitiveDouble((String) o);
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {
                return Double.parseDouble(new SimpleDateFormat(pattern).format(o));
            }
            return ((java.util.Date) o).getTime();
        } else {
            return toPrimitiveDouble(o.toString());
        }
    }

                                    }
                                    try {
                                        final double lat = Double.parseDouble(values[0]);
                                        final double lon = Double.parseDouble(values[1]);
                                        list.add(QueryBuilders.geoDistanceQuery(geoField).distance(distance).point(lat, lon));

                            } else if (Constants.MAPPING_TYPE_DOUBLE.equalsIgnoreCase(mapping.getValue2())) {
                                dataMap.put(mapping.getValue1(), Double.parseDouble(values[0]));
                            } else if (Constants.MAPPING_TYPE_DATE.equalsIgnoreCase(mapping.getValue2())
                                    || Constants.MAPPING_TYPE_PDF_DATE.equalsIgnoreCase(mapping.getValue2())) {

        if (priority == null || priority.isEmpty()) {
            return true; // Priority is optional
        }
        try {
            final double value = Double.parseDouble(priority);
            if (value < 0.0 || value > 1.0) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Priority value out of range (0.0-1.0): {}", priority);
                }