org.eclipse.rdf4j.rio.languages

Class BCP47LanguageHandler

java.lang.Object

org.eclipse.rdf4j.rio.languages.BCP47LanguageHandler

All Implemented Interfaces:

LanguageHandler

public class BCP47LanguageHandler
extends Object
implements LanguageHandler

A language handler that can verify BCP47 formatted language tags.

This language handler normalises language tags to lower-case if normalizeLanguage(String, String, ValueFactory) is used.

Author:

Peter Ansell

See Also:

BCP47

Field Summary

Fields inherited from interface org.eclipse.rdf4j.rio.LanguageHandler

BCP47, RFC3066, RFC4646

Constructor Summary

Constructors

Constructor and Description
BCP47LanguageHandler() Default constructor.

Method Summary

Modifier and Type	Method and Description
String	getKey()
boolean	isRecognizedLanguage(String languageTag)
Literal	normalizeLanguage(String literalValue, String languageTag, ValueFactory valueFactory)
boolean	verifyLanguage(String literalValue, String languageTag)

Methods inherited from class java.lang.Object

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

Constructor Detail

BCP47LanguageHandler

public BCP47LanguageHandler()

Default constructor.

Method Detail

isRecognizedLanguage

public boolean isRecognizedLanguage(String languageTag)

Specified by:

isRecognizedLanguage in interface LanguageHandler

verifyLanguage

public boolean verifyLanguage(String literalValue,
                              String languageTag)
                       throws LiteralUtilException

Specified by:

verifyLanguage in interface LanguageHandler

Throws:

LiteralUtilException

normalizeLanguage

public Literal normalizeLanguage(String literalValue,
                                 String languageTag,
                                 ValueFactory valueFactory)
                          throws LiteralUtilException

Specified by:

normalizeLanguage in interface LanguageHandler

Throws:

LiteralUtilException

getKey

public String getKey()

Specified by:

getKey in interface LanguageHandler