Package io.rocketbase.commons.util

Class LocaleFilter

java.lang.Object

io.rocketbase.commons.util.LocaleFilter

public abstract class LocaleFilter
extends Object

Constructor Summary

Constructors

Constructor	Description
LocaleFilter()

Method Summary

Modifier and Type	Method	Description
static <T> Map.Entry<Locale,T>	findClosest(Locale filter, Map<Locale,T> values)	see findClosest(Locale, Map, Locale)
static <T> Map.Entry<Locale,T>	findClosest(Locale filter, Map<Locale,T> values, Locale fallback)	search within values for given locale and follows some rules to try to get the best fitting value
static <T> Optional<Map.Entry<Locale,T>>	findClosestOptional(Locale filter, Map<Locale,T> values)	see findClosest(Locale, Map, Locale)
static <T> Optional<Map.Entry<Locale,T>>	findClosestOptional(Locale filter, Map<Locale,T> values, Locale fallback)	see findClosest(Locale, Map, Locale)
protected static Optional<Map.Entry<Locale,Locale>>	transformMapFilterByLanguage(Map<Locale,?> values, Locale language)

Methods inherited from class java.lang.Object

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

Constructor Detail

LocaleFilter

public LocaleFilter()

Method Detail

findClosestOptional

public static <T> Optional<Map.Entry<Locale,T>> findClosestOptional(Locale filter,
                                                                          Map<Locale,T> values)

see findClosest(Locale, Map, Locale)

findClosest

public static <T> Map.Entry<Locale,T> findClosest(Locale filter,
                                                        Map<Locale,T> values)

see findClosest(Locale, Map, Locale)

findClosestOptional

public static <T> Optional<Map.Entry<Locale,T>> findClosestOptional(Locale filter,
                                                                          Map<Locale,T> values,
                                                                          Locale fallback)

see findClosest(Locale, Map, Locale)

findClosest

public static <T> Map.Entry<Locale,T> findClosest(Locale filter,
                                                        Map<Locale,T> values,
                                                        Locale fallback)

search within values for given locale and follows some rules to try to get the best fitting value

Parameters:

filter - locale you are searching for
when containing also country information - searches when no exact match found only by language

values - map of Locale values

fallback - in case nothing found (filter as it is / just language) try to search again via fallback

Returns:

entry with picked locale (in case it has been internally changed) and value of map

transformMapFilterByLanguage

protected static Optional<Map.Entry<Locale,Locale>> transformMapFilterByLanguage(Map<Locale,?> values,
                                                                                       Locale language)