Scala

gistfile1.txt

/**
   * reverts to #name if no preferredName found
   */
  def preferredName(language: Language) :String = localizedNames.find {n: LocalizedName => n.preferred && n.language == language}
    .map{ _.name}
    .getOrElse(defaultName)

  /**
   * reverts to #name if no short name found
   */
  def shortName(language: Language) : String = localizedNames.find {n: LocalizedName => n.shortName && n.language == language}
    .map {_.name}
    .getOrElse(defaultName)

java

/**
     * 
     * @param language
     * @return the preferred name if it exists, otherwise the default name
     */
    public String getPreferredName(final Iso639Language language) {
        Iterable<AlternateGisFeatureName> alternateGisFeatureNames = Iterables.filter(this.alternateNamesProvider.getAlternateNames(), new Predicate<AlternateGisFeatureName>() {

            public boolean apply(AlternateGisFeatureName input) {
                return input.getLanguage().equals(language) && input.isPreferred();
            }
        });

        return returnFirstAlternateNameAndFallbackOnDefaultName(alternateGisFeatureNames);
    }

    private String returnFirstAlternateNameAndFallbackOnDefaultName(
            Iterable<AlternateGisFeatureName> alternateGisFeatureNames) {
        return Iterables.size(alternateGisFeatureNames) > 0 ? Iterables.get(alternateGisFeatureNames, 0).getName() : this.getName();
    }

    /**
     * 
     * @param language
     * @return the short name if it exists, otherwise the default name 
     */
    public String getShortName(final Iso639Language language) {
        Iterable<AlternateGisFeatureName> alternateGisFeatureNames = Iterables.filter(this.alternateNamesProvider.getAlternateNames(), new Predicate<AlternateGisFeatureName>() {

            public boolean apply(AlternateGisFeatureName input) {
                return input.getLanguage().equals(language) && input.isShort();
            }
        });

        return returnFirstAlternateNameAndFallbackOnDefaultName(alternateGisFeatureNames);
    }