org.opencms.i18n
Class CmsAcceptLanguageHeaderParser

java.lang.Object
  org.opencms.i18n.CmsAcceptLanguageHeaderParser

public class CmsAcceptLanguageHeaderParser
extends java.lang.Object

Parses the HTTP Accept-Language header as per section 14.4 of RFC 2068 (HTTP 1.1 header field definitions) and creates a sorted list of Locales from it.

Since:

6.0.0

Nested Class Summary

protected static class

CmsAcceptLanguageHeaderParser.AcceptLanguage Struct representing an element of the HTTP Accept-Language header.

Field Summary

static java.lang.String	ACCEPT_LANGUAGE A constant for the HTTP Accept-Language header.
protected static java.lang.Float	DEFAULT_QUALITY The default m_quality value for an AcceptLanguage object.

Constructor Summary

CmsAcceptLanguageHeaderParser(javax.servlet.http.HttpServletRequest req, java.util.Locale defaultLocale)
Parses the Accept-Language header from the provided request.

CmsAcceptLanguageHeaderParser(java.lang.String header, java.util.Locale defaultLocale)
Parses the Accept-Language header.

Method Summary

static java.lang.String	createLanguageHeader() Creates a value string for the HTTP Accept-Language header based on the default localed.
java.util.List<java.util.Locale>	getAcceptedLocales() Returns the sorted list of accepted Locales.

Methods inherited from class java.lang.Object

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

Field Detail

ACCEPT_LANGUAGE

public static final java.lang.String ACCEPT_LANGUAGE

A constant for the HTTP Accept-Language header.

See Also:

Constant Field Values

DEFAULT_QUALITY

protected static final java.lang.Float DEFAULT_QUALITY

The default m_quality value for an AcceptLanguage object.

Constructor Detail

CmsAcceptLanguageHeaderParser

public CmsAcceptLanguageHeaderParser(javax.servlet.http.HttpServletRequest req,
                                     java.util.Locale defaultLocale)

Parses the Accept-Language header from the provided request.

Parameters:

req - the request to parse

defaultLocale - the default locale to use

CmsAcceptLanguageHeaderParser

public CmsAcceptLanguageHeaderParser(java.lang.String header,
                                     java.util.Locale defaultLocale)

Parses the Accept-Language header.

Parameters:

header - the Accept-Language header (i.e. en, es;q=0.8, zh-TW;q=0.1)

defaultLocale - the default locale to use

Method Detail

createLanguageHeader

public static java.lang.String createLanguageHeader()

Creates a value string for the HTTP Accept-Language header based on the default localed.

Returns:

value string for the HTTP Accept-Language

getAcceptedLocales

public java.util.List<java.util.Locale> getAcceptedLocales()

Returns the sorted list of accepted Locales.

Returns:

the sorted list of accepted Locales