}

    @Override
    public Object getAsObject(final String value) {
        if (StringUtil.isEmpty(value)) {
            return null;
        }
        return DateConversionUtil.toSqlDate(value, pattern);
    }

    @Override
    public String getAsString(final Object value) {
        if (value == null) {
            return null;
        }

        } else if (propertyType == Timestamp.class) {
            return TimestampConversionUtil.toSqlTimestamp(arg);
        } else if (propertyType == java.sql.Date.class) {
            return DateConversionUtil.toSqlDate(arg);
        } else if (propertyType == Time.class) {
            return TimeConversionUtil.toSqlTime(arg);
        }
        return arg;
    }

    private Object convertWithString(final Object arg) {