Package org.apache.commons.codec.language.bm

Class Languages.LanguageSet

java.lang.Object

org.apache.commons.codec.language.bm.Languages.LanguageSet

Direct Known Subclasses:

Languages.SomeLanguages

Enclosing class:

Languages

public abstract static class Languages.LanguageSet
extends Object

A set of languages.

Constructor Summary

Constructors

Constructor	Description
LanguageSet()	Constructs a new instance for subclasses.

Method Summary

Modifier and Type	Method	Description
abstract boolean	contains(String language)	Tests whether this instance contains the given value.
static Languages.LanguageSet	from(Set<String> languages)	Gets a language set for the given languages.
abstract String	getAny()	Gets any of this instance's element.
abstract boolean	isEmpty()	Tests whether this instance is empty.
abstract boolean	isSingleton()	Tests whether this instance contains a single element.
abstract Languages.LanguageSet	restrictTo(Languages.LanguageSet other)	Returns an instance restricted to this instances and the given values'.

Methods inherited from class java.lang.Object

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

Constructor Details

LanguageSet

public LanguageSet()

Constructs a new instance for subclasses.

Method Details

from

public static Languages.LanguageSet from(Set<String> languages)

Gets a language set for the given languages.

Parameters:

languages - a language set.

Returns:

a LanguageSet.

contains

public abstract boolean contains(String language)

Tests whether this instance contains the given value.

Parameters:

language - the value to test.

Returns:

whether this instance contains the given value.

getAny

public abstract String getAny()

Gets any of this instance's element.

Returns:

any of this instance's element.

isEmpty

public abstract boolean isEmpty()

Tests whether this instance is empty.

Returns:

whether this instance is empty.

isSingleton

public abstract boolean isSingleton()

Tests whether this instance contains a single element.

Returns:

whether this instance contains a single element.

restrictTo

public abstract Languages.LanguageSet restrictTo(Languages.LanguageSet other)

Returns an instance restricted to this instances and the given values'.

Parameters:

other - The other instance.

Returns:

an instance restricted to this instances and the given values'.