Top Inners Fields Constructors Methods
com.ibm.icu.impl.locale

public final Class XLikelySubtags

extends Object
Class Inheritance
Imports
java.nio.ByteBuffer, java.util.Arrays, .Collections, .HashMap, .Locale, .Map, .MissingResourceException, .TreeMap, com.ibm.icu.impl.ICUData, .ICUResourceBundle, .UResource, com.ibm.icu.util.BytesTrie, .Region, .ULocale

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class

Field Summary

Modifier and TypeField and Description
private static final boolean
private final int
public static final XLikelySubtags
private final Map<String, String>
private final LSR[]
private static final String
private static final String
private static final String
private final Map<String, String>
public static final int
private final BytesTrie
private final long[]
private final long
private final long

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public ULocale
canonicalize(ULocale locale)

Implementation of LocaleMatcher.canonicalize(ULocale).

pack-priv int
compareLikely(LSR lsr, LSR other, int likelyInfo)

Tests whether lsr is "more likely" than other.

private static String
getCanonical(Map<String, String> aliases, String alias)

private int
getLikelyIndex(String language, String script)

private Map<String, LSR>
private boolean
isMacroregion(String region)

Helper method to find out a region is a macroregion

private LSR
makeMaximizedLsr(String language, String script, String region, String variant, boolean returnInputIfUnmatch)

public LSR
makeMaximizedLsrFrom(ULocale locale, boolean returnInputIfUnmatch)

public LSR
private LSR
maximize(String language, String script, String region, boolean returnInputIfUnmatch)

Raw access to addLikelySubtags.

public LSR
minimizeSubtags(String languageIn, String scriptIn, String regionIn, ULocale.Minimize fieldToFavor)

Deprecated as a consequence of ULocale.Minimize being deprecated.
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
private static final int
trieNext(BytesTrie iter, String s, int i)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAllwaitwaitwait

Field Detail

DEBUG_OUTPUTback to summary
private static final boolean DEBUG_OUTPUT
defaultLsrIndexback to summary
private final int defaultLsrIndex
INSTANCEback to summary
public static final XLikelySubtags INSTANCE
languageAliasesback to summary
private final Map<String, String> languageAliases
lsrsback to summary
private final LSR[] lsrs
PSEUDO_ACCENTS_PREFIXback to summary
private static final String PSEUDO_ACCENTS_PREFIX
PSEUDO_BIDI_PREFIXback to summary
private static final String PSEUDO_BIDI_PREFIX
PSEUDO_CRACKED_PREFIXback to summary
private static final String PSEUDO_CRACKED_PREFIX
regionAliasesback to summary
private final Map<String, String> regionAliases
SKIP_SCRIPTback to summary
public static final int SKIP_SCRIPT
trieback to summary
private final BytesTrie trie
trieFirstLetterStatesback to summary
private final long[] trieFirstLetterStates
trieUndStateback to summary
private final long trieUndState
trieUndZzzzStateback to summary
private final long trieUndZzzzState

Constructor Detail

XLikelySubtagsback to summary
private XLikelySubtags(XLikelySubtags.Data data)

Method Detail

canonicalizeback to summary
public ULocale canonicalize(ULocale locale)

Implementation of LocaleMatcher.canonicalize(ULocale).

compareLikelyback to summary
pack-priv int compareLikely(LSR lsr, LSR other, int likelyInfo)

Tests whether lsr is "more likely" than other. For example, fr-Latn-FR is more likely than fr-Latn-CH because FR is the default region for fr-Latn.

The likelyInfo caches lookup information between calls. The return value is an updated likelyInfo value, with bit 0 set if lsr is "more likely". The initial value of likelyInfo must be negative.

getCanonicalback to summary
private static String getCanonical(Map<String, String> aliases, String alias)
getLikelyIndexback to summary
private int getLikelyIndex(String language, String script)
getTableback to summary
private Map<String, LSR> getTable()
isMacroregionback to summary
private boolean isMacroregion(String region)

Helper method to find out a region is a macroregion

makeMaximizedLsrback to summary
private LSR makeMaximizedLsr(String language, String script, String region, String variant, boolean returnInputIfUnmatch)
makeMaximizedLsrFromback to summary
public LSR makeMaximizedLsrFrom(ULocale locale, boolean returnInputIfUnmatch)
makeMaximizedLsrFromback to summary
public LSR makeMaximizedLsrFrom(Locale locale)
maximizeback to summary
private LSR maximize(String language, String script, String region, boolean returnInputIfUnmatch)

Raw access to addLikelySubtags. Input must be in canonical format, eg "en", not "eng" or "EN".

minimizeSubtagsback to summary
public LSR minimizeSubtags(String languageIn, String scriptIn, String regionIn, ULocale.Minimize fieldToFavor)

Deprecated

as a consequence of ULocale.Minimize being deprecated. See corresponding docs for further information.

toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations
@Override
trieNextback to summary
private static final int trieNext(BytesTrie iter, String s, int i)
com.ibm.icu.impl.locale back to summary

public final Class XLikelySubtags.Data

extends Object
Class Inheritance

Field Summary

Modifier and TypeField and Description
public final Map<String, String>
public final LSR[]
public final Map<String, String>
public final byte[]

Constructor Summary

AccessConstructor and Description
public
Data(Map<String, String> languageAliases, Map<String, String> regionAliases, byte[] trie, LSR[] lsrs)

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object
the reference object with which to compare.
other
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
private static UResource.Value
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
public static XLikelySubtags.Data
load()

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

languageAliasesback to summary
public final Map<String, String> languageAliases
lsrsback to summary
public final LSR[] lsrs
regionAliasesback to summary
public final Map<String, String> regionAliases
trieback to summary
public final byte[] trie

Constructor Detail

Databack to summary
public Data(Map<String, String> languageAliases, Map<String, String> regionAliases, byte[] trie, LSR[] lsrs)

Method Detail

equalsback to summary
public boolean equals(Object other)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
other:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getValueback to summary
private static UResource.Value getValue(UResource.Table table, String key, UResource.Value value)
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
loadback to summary
public static XLikelySubtags.Data load() throws MissingResourceException