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8263202: Update Hebrew/Indonesian/Yiddish ISO 639 language codes to current

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Reviewed-by: joehw
This commit is contained in:
Naoto Sato 2021-05-26 15:52:39 +00:00
parent 9c346a1ec7
commit a4c46e1e4f
35 changed files with 345 additions and 146 deletions
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25
src/java.base/share/classes/sun/util/locale/BaseLocale.java
View file

@ -34,6 +34,7 @@ package sun.util.locale;
import jdk.internal.misc.CDS;
import jdk.internal.vm.annotation.Stable;
import sun.security.action.GetPropertyAction;
import java.lang.ref.SoftReference;
import java.util.StringJoiner;
@ -98,6 +99,13 @@ public final class BaseLocale {
private volatile int hash;
/**
* Boolean for the old ISO language code compatibility.
*/
private static final boolean OLD_ISO_CODES = GetPropertyAction.privilegedGetProperties()
.getProperty("java.locale.useOldISOCodes", "false")
.equalsIgnoreCase("true");
// This method must be called with normalize = false only when creating the
// Locale.* constants and non-normalized BaseLocale$Keys used for lookup.
private BaseLocale(String language, String script, String region, String variant,
@ -153,19 +161,22 @@ public final class BaseLocale {
// JDK uses deprecated ISO639.1 language codes for he, yi and id
if (!language.isEmpty()) {
if (language.equals("he")) {
language = "iw";
} else if (language.equals("yi")) {
language = "ji";
} else if (language.equals("id")) {
language = "in";
}
language = convertOldISOCodes(language);
}
Key key = new Key(language, script, region, variant, false);
return Cache.CACHE.get(key);
}
public static String convertOldISOCodes(String language) {
return switch (language) {
case "he", "iw" -> OLD_ISO_CODES ? "iw" : "he";
case "id", "in" -> OLD_ISO_CODES ? "in" : "id";
case "yi", "ji" -> OLD_ISO_CODES ? "ji" : "yi";
default -> language;
};
}
public String getLanguage() {
return language;
}

51
src/java.base/share/classes/sun/util/resources/Bundles.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -208,6 +208,17 @@ public abstract class Bundles {
Class<ResourceBundle> bundleClass = (Class<ResourceBundle>) c;
bundle = bundleAccess.newResourceBundle(bundleClass);
}
if (bundle == null) {
var otherBundleName = toOtherBundleName(baseName, bundleName, targetLocale);
if (!bundleName.equals(otherBundleName)) {
c = Class.forName(Bundles.class.getModule(), otherBundleName);
if (c != null && ResourceBundle.class.isAssignableFrom(c)) {
@SuppressWarnings("unchecked")
Class<ResourceBundle> bundleClass = (Class<ResourceBundle>) c;
bundle = bundleAccess.newResourceBundle(bundleClass);
}
}
}
} catch (Exception e) {
cacheKey.setCause(e);
}
@ -345,27 +356,55 @@ public abstract class Bundles {
return bundle;
}
/**
* Generates the other bundle name for languages that have changed,
* i.e. "he", "id", and "yi"
*
* @param baseName ResourceBundle base name
* @param bundleName ResourceBundle bundle name
* @param locale locale
* @return the other bundle name, or the same name for non-legacy ISO languages
*/
public static String toOtherBundleName(String baseName, String bundleName, Locale locale) {
var simpleName= baseName.substring(baseName.lastIndexOf('.') + 1);
var suffix = bundleName.substring(bundleName.lastIndexOf(simpleName) + simpleName.length());
var otherSuffix = switch(locale.getLanguage()) {
case "he" -> suffix.replaceFirst("^_he(_.*)?$", "_iw$1");
case "id" -> suffix.replaceFirst("^_id(_.*)?$", "_in$1");
case "yi" -> suffix.replaceFirst("^_yi(_.*)?$", "_ji$1");
case "iw" -> suffix.replaceFirst("^_iw(_.*)?$", "_he$1");
case "in" -> suffix.replaceFirst("^_in(_.*)?$", "_id$1");
case "ji" -> suffix.replaceFirst("^_ji(_.*)?$", "_yi$1");
default -> suffix;
};
if (suffix.equals(otherSuffix)) {
return bundleName;
} else {
return bundleName.substring(0, bundleName.lastIndexOf(suffix)) + otherSuffix;
}
}
/**
* The Strategy interface defines methods that are called by Bundles.of during
* the resource bundle loading process.
*/
public static interface Strategy {
public interface Strategy {
/**
* Returns a list of locales to be looked up for bundle loading.
*/
public List<Locale> getCandidateLocales(String baseName, Locale locale);
List<Locale> getCandidateLocales(String baseName, Locale locale);
/**
* Returns the bundle name for the given baseName and locale.
*/
public String toBundleName(String baseName, Locale locale);
String toBundleName(String baseName, Locale locale);
/**
* Returns the service provider type for the given baseName
* and locale, or null if no service providers should be used.
*/
public Class<? extends ResourceBundleProvider> getResourceBundleProviderType(String baseName,
Class<? extends ResourceBundleProvider> getResourceBundleProviderType(String baseName,
Locale locale);
}
@ -374,7 +413,7 @@ public abstract class Bundles {
* BundleReference.
*/
private static interface CacheKeyReference {
public CacheKey getCacheKey();
CacheKey getCacheKey();
}
/**

9
src/java.base/share/classes/sun/util/resources/LocaleData.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -216,6 +216,13 @@ public class LocaleData {
protected String toBundleName(String baseName, Locale locale) {
return LocaleDataStrategy.INSTANCE.toBundleName(baseName, locale);
}
/**
* Retrieves the other bundle name for legacy ISO 639 languages.
*/
protected String toOtherBundleName(String baseName, String bundleName, Locale locale) {
return Bundles.toOtherBundleName(baseName, bundleName, locale);
}
}
/**