org.codehaus.plexus.i18n
Class I18NTokenizer

java.lang.Object
  org.codehaus.plexus.i18n.I18NTokenizer

All Implemented Interfaces:

java.util.Iterator

public class I18NTokenizer

extends java.lang.Object

implements java.util.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

Nested Class Summary

private class

I18NTokenizer.AcceptLanguage Struct representing an element of the HTTP Accept-Language header.

Field Summary

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

Constructor Summary

I18NTokenizer(java.lang.String header)
Parses the Accept-Language header.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

LOCALE_SEPARATOR

private static final java.lang.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 java.lang.Float DEFAULT_QUALITY

The default quality value for an AcceptLanguage object.

locales

private java.util.ArrayList locales

The parsed locales.

Constructor Detail

I18NTokenizer

public I18NTokenizer(java.lang.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()

Specified by:

hasNext in interface java.util.Iterator

Returns:

Whether there are more locales.

next

public java.lang.Object next()

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

Specified by:

next in interface java.util.Iterator

Returns:

The next highest-rated Locale.

Throws:

java.util.NoSuchElementException - No more locales.

remove

public final void remove()

Not implemented.

Specified by:

remove in interface java.util.Iterator