用java表示西班牙地址的最佳方法

我将下面的地址编码为西班牙的地址。让我知道是否有更好的方法来做到这一点,或者如果已经有一个开源库处理i18n地址。

/**
 * From <a href="http://www.addressdoctor.com/en/countries_data/sampleaddress.asp?code=ESP%2BSpain}">Address doctor</a>
 * <p>
 * Format
 * </p>
 * 
 * <pre>
 * Line 1:  RECIPIENT
 * Line 2:  [URBANISATION]
 * Line 3:  STREET_TYPE STREET_NAME, HOUSE_NUMBER [FLOOR] [APARTMENT]
 * Line 4:  POSTAL_CODE LOCALITY
 * Line 5:  SPAIN
 * </pre>
 * 
 * Example
 * 
 * <pre>
 * Isidre Varo
 * Avenida de Canillejas a Vicalvaro 82 piso 4
 * 28022 MADRID
 * SPAIN
 * </pre>
 * 
 * @author Aravind R Yarram
 * 
 */
public interface SpainAddress
{
    /**
     * E.g road types would be Calle (Street)
     * <p>
     * TODO may be an enumeration
     * </p>
     */
    String getStreetType();

    String getStreetName();

    String getHouseNumber();

    String getFloorNumber();

    /**
     * <p>
     * TODO need validation
     * </p>
     */
    String getPostalCode();

    /**
     * Poblacion
     */
    String getCity();

    /**
     * Also known as province
     */
    String getLocality();
}