Class I18NTokenizer

java.lang.Object

org.codehaus.plexus.i18n.I18NTokenizer

All Implemented Interfaces:

Iterator

public class I18NTokenizer
extends Object
implements Iterator

Parses the HTTP Accept-Language header as per section 14.4 of RFC 2068 (HTTP 1.1 header field definitions).

Version:

$Id: I18NTokenizer.java 6675 2007-07-20 23:05:53Z olamy $

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	I18NTokenizer.AcceptLanguage	Struct representing an element of the HTTP Accept-Language header.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Float	DEFAULT_QUALITY	The default quality value for an AcceptLanguage object.
private static final String	LOCALE_SEPARATOR	Separates elements of the Accept-Language HTTP header.
private ArrayList	locales	The parsed locales.
private static final char	QUALITY_SEPARATOR	Separates locale from quality within elements.

Constructor Summary

Constructors

Constructor	Description
I18NTokenizer(String header)	Parses the Accept-Language header.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Object	next()	Creates a Locale from the next element of the Accept-Language header.
final void	remove()	Not implemented.

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Field Details

LOCALE_SEPARATOR

private static final String LOCALE_SEPARATOR

Separates elements of the Accept-Language HTTP header.

See Also:

• Constant Field Values

QUALITY_SEPARATOR

private static final char QUALITY_SEPARATOR

Separates locale from quality within elements.

See Also:

• Constant Field Values

DEFAULT_QUALITY

private static final Float DEFAULT_QUALITY

The default quality value for an AcceptLanguage object.

locales

private ArrayList locales

The parsed locales.

Constructor Details

I18NTokenizer

public I18NTokenizer(String header)

Parses the Accept-Language header.

Parameters:

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

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

Returns:

Whether there are more locales.

next

public Object next()

Creates a Locale from the next element of the Accept-Language header.

Specified by:

next in interface Iterator

Returns:

The next highest-rated Locale.

Throws:

NoSuchElementException - No more locales.

remove

public final void remove()

Not implemented.

Specified by:

remove in interface Iterator