Spring PreparedStatement with GeneratedKeyHolder

PreparedStatement.java

    public int insertManifestLine(final Integer shipmentNumber, final String countryCode,
			final String organisationName, final String addressLine1, final String addressLine2,
			final String town, final String county, final String postcode, final String title,
			final String initials, final String name, final String telephoneNumber, final String email,
			final String trackingNumber, final String orderNumber ) {

        GeneratedKeyHolder key = new GeneratedKeyHolder();
        PreparedStatementCreator preparedStatementCreator = new PreparedStatementCreator() {

            @Override
            public PreparedStatement createPreparedStatement(Connection con) throws SQLException {
                PreparedStatement preparedStatement = con.prepareStatement(INSERT_MANIFEST_LINE, Statement.RETURN_GENERATED_KEYS);
                preparedStatement.setInt(1, shipmentNumber);
                preparedStatement.setString(2, countryCode);
                preparedStatement.setString(3, organisationName);
                preparedStatement.setString(4, addressLine1);
                preparedStatement.setString(5, addressLine2);
                preparedStatement.setString(6, town);
                preparedStatement.setString(7, county);
                preparedStatement.setString(8, postcode);
                preparedStatement.setString(9, title);
                preparedStatement.setString(10, initials);
                preparedStatement.setString(11, name);
                preparedStatement.setString(12, telephoneNumber);
                preparedStatement.setString(13, email);
                preparedStatement.setString(14, trackingNumber);
                preparedStatement.setString(15, orderNumber);
                return preparedStatement;
            }
        };

        jdbcTemplate.update(preparedStatementCreator, key);
		return key.getKey().intValue();
	}