data.putValues(key, values);
            } else if (value instanceof Date) {
                final SimpleDateFormat sdf = new SimpleDateFormat(Constants.ISO_DATETIME_FORMAT);
                sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
                data.putValue(key, sdf.format(value));
            } else if (value != null) {
                data.putValue(key, value.toString());
            }

            return new Date(((Number) obj).longValue());
        }
        if (obj instanceof String) {
            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
            try {
                return sdf.parse(obj.toString());
            } catch (final ParseException e) {
                if (logger.isDebugEnabled()) {