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

Class LanguageFilteringUtils

java.lang.Object

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

public class LanguageFilteringUtils
extends Object

Some methods that will come in handy when dealing with Language Filtering

Method Summary

Modifier and Type	Method and Description
static List<Locale>	languagesToLocales(List<String> langs) Take a List of language strings and convert to a List of Locale.
static Locale	languageToLocale(String langStr) Take a language string and convert to a Locale.
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.
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.
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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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