org.codehaus.plexus.i18n

Class I18NTokenizer

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 1031 2004-09-23 18:42:42Z jvanzyl $

Author: Daniel Rall

UNKNOWN: Move this class out of here as its purely web related.

Nested Class Summary
class	I18NTokenizer.AcceptLanguage Struct representing an element of the HTTP `Accept-Language` header.

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

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

Method Summary
boolean	hasNext()
Object	next() Creates a `Locale` from the next element of the `Accept-Language` header.
void	remove() Not implemented.

Field Detail

DEFAULT_QUALITY

private static final Float DEFAULT_QUALITY

The default quality value for an AcceptLanguage object.

locales

private ArrayList locales

The parsed locales.

LOCALE_SEPARATOR

private static final String LOCALE_SEPARATOR

Separates elements of the Accept-Language HTTP header.

QUALITY_SEPARATOR

private static final char QUALITY_SEPARATOR

Separates locale from quality within elements.

Constructor Detail

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 Detail

hasNext

public boolean hasNext()

Returns: Whether there are more locales.

next

public Object next()

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

Returns: The next highest-rated Locale.

Throws: NoSuchElementException No more locales.

remove

public final void remove()

Not implemented.