Package edu.cornell.mannlib.vitro.webapp.rdfservice.filter

Class LanguageFilteringUtils

  • public class LanguageFilteringUtils
extends Object
    Some methods that will come in handy when dealing with Language Filtering

    • Method Detail

      • localeToLanguage

        public static String localeToLanguage​(Locale locale)
        Take a Locale object, such as we might get from a request, and convert to a language string used in RDF. While converting, change all underscores (as in Locale names) to hyphens (as in RDF language specifiers).

      • languageToLocale

        public static Locale languageToLocale​(String langStr)
        Take a language string and convert to a Locale. While converting, change all hyphens (as in RDF language specifiers) to underscores (as in Locale names). Ensure language string is lowercase and country abbreviation is uppercase.

      • localesToLanguages

        public static List<String> localesToLanguages​(Enumeration<?> locales)
        Take an Enumeration of Locale objects, such as we might get from a request, and convert to a List of language strings, such as are needed by the LanguageFilteringRDFService. While converting, change all underscores (as in Locale names) to hyphens (as in RDF language specifiers).

      • languagesToLocales

        public static List<Locale> languagesToLocales​(List<String> langs)
        Take a List of language strings and convert to a List of Locale. While converting, change all hyphens (as in RDF language specifiers) to under scores (as in Locale names). Ensure language string is lowercase and country abbreviation is uppercase.

      • wrapOntModelInALanguageFilter

        public static org.apache.jena.ontology.OntModel wrapOntModelInALanguageFilter​(org.apache.jena.ontology.OntModel rawModel,
                                                                              javax.servlet.ServletRequest req)
        Add a Language Filtering layer to an OntModel