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提交 7186bcf5 编写于 作者: O okutsu
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7028818: (lc) Lazily initialize locale extension 

7029740: (lc) New Locale class implementation doesn't follow the Java coding conventions
7032820: (lc) sun.util.locale.InternalLocaleBuilder.CaseInsensitiveChar.equals problems
7033503: (lc) Restore optimization code for Locale class initialization
7033504: (lc) incompatible behavior change for ja_JP_JP and th_TH_TH locales
Reviewed-by: naoto
上级 e9f30601
隐藏空白更改
内联 并排
Showing with 1094 addition and 669 deletion
make/java/java/FILES_java.gmk
浏览文件 @ 7186bcf5
#
# Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1996, 2011, 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
......@@ -189,7 +189,6 @@ JAVA_JAVA_java = \
java/util/ListResourceBundle.java \
sun/util/EmptyListResourceBundle.java \
java/util/Locale.java \
sun/util/locale/AsciiUtil.java \
sun/util/locale/BaseLocale.java \
sun/util/locale/Extension.java \
sun/util/locale/InternalLocaleBuilder.java \
......@@ -197,6 +196,7 @@ JAVA_JAVA_java = \
sun/util/locale/LocaleExtensions.java \
sun/util/locale/LocaleObjectCache.java \
sun/util/locale/LocaleSyntaxException.java \
sun/util/locale/LocaleUtils.java \
sun/util/locale/ParseStatus.java \
sun/util/locale/StringTokenIterator.java \
sun/util/locale/UnicodeLocaleExtension.java \
......
src/share/classes/java/util/Locale.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2011, 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
......@@ -51,13 +51,13 @@ import java.util.spi.LocaleNameProvider;
import sun.security.action.GetPropertyAction;
import sun.util.LocaleServiceProviderPool;
import sun.util.locale.AsciiUtil;
import sun.util.locale.BaseLocale;
import sun.util.locale.InternalLocaleBuilder;
import sun.util.locale.LanguageTag;
import sun.util.locale.LocaleExtensions;
import sun.util.locale.LocaleObjectCache;
import sun.util.locale.LocaleSyntaxException;
import sun.util.locale.LocaleUtils;
import sun.util.locale.ParseStatus;
import sun.util.locale.UnicodeLocaleExtension;
import sun.util.resources.LocaleData;
......@@ -412,59 +412,59 @@ public final class Locale implements Cloneable, Serializable {
/** Useful constant for language.
*/
static public final Locale ENGLISH = getInstance("en", "", "");
static public final Locale ENGLISH = createConstant("en", "");
/** Useful constant for language.
*/
static public final Locale FRENCH = getInstance("fr", "", "");
static public final Locale FRENCH = createConstant("fr", "");
/** Useful constant for language.
*/
static public final Locale GERMAN = getInstance("de", "", "");
static public final Locale GERMAN = createConstant("de", "");
/** Useful constant for language.
*/
static public final Locale ITALIAN = getInstance("it", "", "");
static public final Locale ITALIAN = createConstant("it", "");
/** Useful constant for language.
*/
static public final Locale JAPANESE = getInstance("ja", "", "");
static public final Locale JAPANESE = createConstant("ja", "");
/** Useful constant for language.
*/
static public final Locale KOREAN = getInstance("ko", "", "");
static public final Locale KOREAN = createConstant("ko", "");
/** Useful constant for language.
*/
static public final Locale CHINESE = getInstance("zh", "", "");
static public final Locale CHINESE = createConstant("zh", "");
/** Useful constant for language.
*/
static public final Locale SIMPLIFIED_CHINESE = getInstance("zh", "CN", "");
static public final Locale SIMPLIFIED_CHINESE = createConstant("zh", "CN");
/** Useful constant for language.
*/
static public final Locale TRADITIONAL_CHINESE = getInstance("zh", "TW", "");
static public final Locale TRADITIONAL_CHINESE = createConstant("zh", "TW");
/** Useful constant for country.
*/
static public final Locale FRANCE = getInstance("fr", "FR", "");
static public final Locale FRANCE = createConstant("fr", "FR");
/** Useful constant for country.
*/
static public final Locale GERMANY = getInstance("de", "DE", "");
static public final Locale GERMANY = createConstant("de", "DE");
/** Useful constant for country.
*/
static public final Locale ITALY = getInstance("it", "IT", "");
static public final Locale ITALY = createConstant("it", "IT");
/** Useful constant for country.
*/
static public final Locale JAPAN = getInstance("ja", "JP", "");
static public final Locale JAPAN = createConstant("ja", "JP");
/** Useful constant for country.
*/
static public final Locale KOREA = getInstance("ko", "KR", "");
static public final Locale KOREA = createConstant("ko", "KR");
/** Useful constant for country.
*/
......@@ -480,19 +480,19 @@ public final class Locale implements Cloneable, Serializable {
/** Useful constant for country.
*/
static public final Locale UK = getInstance("en", "GB", "");
static public final Locale UK = createConstant("en", "GB");
/** Useful constant for country.
*/
static public final Locale US = getInstance("en", "US", "");
static public final Locale US = createConstant("en", "US");
/** Useful constant for country.
*/
static public final Locale CANADA = getInstance("en", "CA", "");
static public final Locale CANADA = createConstant("en", "CA");
/** Useful constant for country.
*/
static public final Locale CANADA_FRENCH = getInstance("fr", "CA", "");
static public final Locale CANADA_FRENCH = createConstant("fr", "CA");
/**
* Useful constant for the root locale. The root locale is the locale whose
......@@ -502,7 +502,7 @@ public final class Locale implements Cloneable, Serializable {
*
* @since 1.6
*/
static public final Locale ROOT = getInstance("", "", "");
static public final Locale ROOT = createConstant("", "");
/**
* The key for the private use extension ('x').
......@@ -532,14 +532,14 @@ public final class Locale implements Cloneable, Serializable {
private static final int DISPLAY_LANGUAGE = 0;
private static final int DISPLAY_COUNTRY = 1;
private static final int DISPLAY_VARIANT = 2;
private static final int DISPLAY_SCRIPT = 3;
private static final int DISPLAY_SCRIPT = 3;
/**
* Private constructor used by getInstance method
*/
private Locale(BaseLocale baseLocale, LocaleExtensions extensions) {
_baseLocale = baseLocale;
_extensions = extensions;
this.baseLocale = baseLocale;
this.localeExtensions = extensions;
}
/**
......@@ -572,8 +572,8 @@ public final class Locale implements Cloneable, Serializable {
if (language== null || country == null || variant == null) {
throw new NullPointerException();
}
_baseLocale = BaseLocale.getInstance(convertOldISOCodes(language), "", country, variant);
_extensions = getCompatibilityExtensions(language, "", country, variant);
baseLocale = BaseLocale.getInstance(convertOldISOCodes(language), "", country, variant);
localeExtensions = getCompatibilityExtensions(language, "", country, variant);
}
/**
......@@ -626,6 +626,15 @@ public final class Locale implements Cloneable, Serializable {
this(language, "", "");
}
/**
* This method must be called only for creating the Locale.*
* constants due to making shortcuts.
*/
private static Locale createConstant(String lang, String country) {
BaseLocale base = BaseLocale.createInstance(lang, country);
return getInstance(base, null);
}
/**
* Returns a <code>Locale</code> constructed from the given
* <code>language</code>, <code>country</code> and
......@@ -641,7 +650,7 @@ public final class Locale implements Cloneable, Serializable {
* @exception NullPointerException if any argument is null.
*/
static Locale getInstance(String language, String country, String variant) {
return getInstance(language, "", country, variant, LocaleExtensions.EMPTY_EXTENSIONS);
return getInstance(language, "", country, variant, null);
}
static Locale getInstance(String language, String script, String country,
......@@ -651,10 +660,6 @@ public final class Locale implements Cloneable, Serializable {
}
if (extensions == null) {
extensions = LocaleExtensions.EMPTY_EXTENSIONS;
}
if (extensions.equals(LocaleExtensions.EMPTY_EXTENSIONS)) {
extensions = getCompatibilityExtensions(language, script, country, variant);
}
......@@ -668,22 +673,33 @@ public final class Locale implements Cloneable, Serializable {
}
private static class Cache extends LocaleObjectCache<LocaleKey, Locale> {
public Cache() {
private Cache() {
}
@Override
protected Locale createObject(LocaleKey key) {
return new Locale(key._base, key._exts);
return new Locale(key.base, key.exts);
}
}
private static class LocaleKey {
private BaseLocale _base;
private LocaleExtensions _exts;
private static final class LocaleKey {
private final BaseLocale base;
private final LocaleExtensions exts;
private final int hash;
private LocaleKey(BaseLocale baseLocale, LocaleExtensions extensions) {
_base = baseLocale;
_exts = extensions;
base = baseLocale;
exts = extensions;
// Calculate the hash value here because it's always used.
int h = base.hashCode();
if (exts != null) {
h ^= exts.hashCode();
}
hash = h;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
......@@ -692,11 +708,18 @@ public final class Locale implements Cloneable, Serializable {
return false;
}
LocaleKey other = (LocaleKey)obj;
return _base.equals(other._base) && _exts.equals(other._exts);
if (hash != other.hash || !base.equals(other.base)) {
return false;
}
if (exts == null) {
return other.exts == null;
}
return exts.equals(other.exts);
}
@Override
public int hashCode() {
return _base.hashCode() ^ _exts.hashCode();
return hash;
}
}
......@@ -981,7 +1004,7 @@ public final class Locale implements Cloneable, Serializable {
* @see #getDisplayLanguage
*/
public String getLanguage() {
return _baseLocale.getLanguage();
return baseLocale.getLanguage();
}
/**
......@@ -995,7 +1018,7 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public String getScript() {
return _baseLocale.getScript();
return baseLocale.getScript();
}
/**
......@@ -1007,7 +1030,7 @@ public final class Locale implements Cloneable, Serializable {
* @see #getDisplayCountry
*/
public String getCountry() {
return _baseLocale.getRegion();
return baseLocale.getRegion();
}
/**
......@@ -1017,7 +1040,7 @@ public final class Locale implements Cloneable, Serializable {
* @see #getDisplayVariant
*/
public String getVariant() {
return _baseLocale.getVariant();
return baseLocale.getVariant();
}
/**
......@@ -1039,7 +1062,7 @@ public final class Locale implements Cloneable, Serializable {
if (!LocaleExtensions.isValidKey(key)) {
throw new IllegalArgumentException("Ill-formed extension key: " + key);
}
return _extensions.getExtensionValue(key);
return (localeExtensions == null) ? null : localeExtensions.getExtensionValue(key);
}
/**
......@@ -1052,7 +1075,10 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public Set<Character> getExtensionKeys() {
return _extensions.getKeys();
if (localeExtensions == null) {
return Collections.emptySet();
}
return localeExtensions.getKeys();
}
/**
......@@ -1064,7 +1090,10 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public Set<String> getUnicodeLocaleAttributes() {
return _extensions.getUnicodeLocaleAttributes();
if (localeExtensions == null) {
return Collections.emptySet();
}
return localeExtensions.getUnicodeLocaleAttributes();
}
/**
......@@ -1085,7 +1114,7 @@ public final class Locale implements Cloneable, Serializable {
if (!UnicodeLocaleExtension.isKey(key)) {
throw new IllegalArgumentException("Ill-formed Unicode locale key: " + key);
}
return _extensions.getUnicodeLocaleType(key);
return (localeExtensions == null) ? null : localeExtensions.getUnicodeLocaleType(key);
}
/**
......@@ -1097,7 +1126,10 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public Set<String> getUnicodeLocaleKeys() {
return _extensions.getUnicodeLocaleKeys();
if (localeExtensions == null) {
return Collections.emptySet();
}
return localeExtensions.getUnicodeLocaleKeys();
}
/**
......@@ -1106,16 +1138,17 @@ public final class Locale implements Cloneable, Serializable {
* @return base locale of this Locale
*/
BaseLocale getBaseLocale() {
return _baseLocale;
return baseLocale;
}
/**
* Package local method returning the Locale's LocaleExtensions,
* used by ResourceBundle
* @return locale exnteions of this Locale
* Package private method returning the Locale's LocaleExtensions,
* used by ResourceBundle.
* @return locale exnteions of this Locale,
* or {@code null} if no extensions are defined
*/
LocaleExtensions getLocaleExtensions() {
return _extensions;
return localeExtensions;
}
/**
......@@ -1160,26 +1193,27 @@ public final class Locale implements Cloneable, Serializable {
* @see #getDisplayName
* @see #toLanguageTag
*/
@Override
public final String toString() {
boolean l = (_baseLocale.getLanguage().length() != 0);
boolean s = (_baseLocale.getScript().length() != 0);
boolean r = (_baseLocale.getRegion().length() != 0);
boolean v = (_baseLocale.getVariant().length() != 0);
boolean e = (_extensions.getID().length() != 0);
boolean l = (baseLocale.getLanguage().length() != 0);
boolean s = (baseLocale.getScript().length() != 0);
boolean r = (baseLocale.getRegion().length() != 0);
boolean v = (baseLocale.getVariant().length() != 0);
boolean e = (localeExtensions != null && localeExtensions.getID().length() != 0);
StringBuilder result = new StringBuilder(_baseLocale.getLanguage());
StringBuilder result = new StringBuilder(baseLocale.getLanguage());
if (r || (l && (v || s || e))) {
result.append('_')
.append(_baseLocale.getRegion()); // This may just append '_'
.append(baseLocale.getRegion()); // This may just append '_'
}
if (v && (l || r)) {
result.append('_')
.append(_baseLocale.getVariant());
.append(baseLocale.getVariant());
}
if (s && (l || r)) {
result.append("_#")
.append(_baseLocale.getScript());
.append(baseLocale.getScript());
}
if (e && (l || r)) {
......@@ -1187,7 +1221,7 @@ public final class Locale implements Cloneable, Serializable {
if (!s) {
result.append('#');
}
result.append(_extensions.getID());
result.append(localeExtensions.getID());
}
return result.toString();
......@@ -1261,7 +1295,7 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public String toLanguageTag() {
LanguageTag tag = LanguageTag.parseLocale(_baseLocale, _extensions);
LanguageTag tag = LanguageTag.parseLocale(baseLocale, localeExtensions);
StringBuilder buf = new StringBuilder();
String subtag = tag.getLanguage();
......@@ -1433,8 +1467,9 @@ public final class Locale implements Cloneable, Serializable {
bldr.setLanguageTag(tag);
BaseLocale base = bldr.getBaseLocale();
LocaleExtensions exts = bldr.getLocaleExtensions();
if (exts.isEmpty() && base.getVariant().length() > 0) {
exts = getCompatibilityExtensions(base.getLanguage(), base.getScript(), base.getRegion(), base.getVariant());
if (exts == null && base.getVariant().length() > 0) {
exts = getCompatibilityExtensions(base.getLanguage(), base.getScript(),
base.getRegion(), base.getVariant());
}
return getInstance(base, exts);
}
......@@ -1454,7 +1489,7 @@ public final class Locale implements Cloneable, Serializable {
* three-letter language abbreviation is not available for this locale.
*/
public String getISO3Language() throws MissingResourceException {
String lang = _baseLocale.getLanguage();
String lang = baseLocale.getLanguage();
if (lang.length() == 3) {
return lang;
}
......@@ -1481,10 +1516,10 @@ public final class Locale implements Cloneable, Serializable {
* three-letter country abbreviation is not available for this locale.
*/
public String getISO3Country() throws MissingResourceException {
String country3 = getISO3Code(_baseLocale.getRegion(), LocaleISOData.isoCountryTable);
String country3 = getISO3Code(baseLocale.getRegion(), LocaleISOData.isoCountryTable);
if (country3 == null) {
throw new MissingResourceException("Couldn't find 3-letter country code for "
+ _baseLocale.getRegion(), "FormatData_" + toString(), "ShortCountry");
+ baseLocale.getRegion(), "FormatData_" + toString(), "ShortCountry");
}
return country3;
}
......@@ -1542,7 +1577,7 @@ public final class Locale implements Cloneable, Serializable {
* @exception NullPointerException if <code>inLocale</code> is <code>null</code>
*/
public String getDisplayLanguage(Locale inLocale) {
return getDisplayString(_baseLocale.getLanguage(), inLocale, DISPLAY_LANGUAGE);
return getDisplayString(baseLocale.getLanguage(), inLocale, DISPLAY_LANGUAGE);
}
/**
......@@ -1568,7 +1603,7 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public String getDisplayScript(Locale inLocale) {
return getDisplayString(_baseLocale.getScript(), inLocale, DISPLAY_SCRIPT);
return getDisplayString(baseLocale.getScript(), inLocale, DISPLAY_SCRIPT);
}
/**
......@@ -1603,7 +1638,7 @@ public final class Locale implements Cloneable, Serializable {
* @exception NullPointerException if <code>inLocale</code> is <code>null</code>
*/
public String getDisplayCountry(Locale inLocale) {
return getDisplayString(_baseLocale.getRegion(), inLocale, DISPLAY_COUNTRY);
return getDisplayString(baseLocale.getRegion(), inLocale, DISPLAY_COUNTRY);
}
private String getDisplayString(String code, Locale inLocale, int type) {
......@@ -1662,7 +1697,7 @@ public final class Locale implements Cloneable, Serializable {
* @exception NullPointerException if <code>inLocale</code> is <code>null</code>
*/
public String getDisplayVariant(Locale inLocale) {
if (_baseLocale.getVariant().length() == 0)
if (baseLocale.getVariant().length() == 0)
return "";
OpenListResourceBundle bundle = LocaleData.getLocaleNames(inLocale);
......@@ -1758,7 +1793,7 @@ public final class Locale implements Cloneable, Serializable {
return formatList(variantNames, listPattern, listCompositionPattern);
}
}
ArrayList<String> names = new ArrayList<String>(4);
ArrayList<String> names = new ArrayList<>(4);
if (languageName.length() != 0) {
names.add(languageName);
}
......@@ -1833,10 +1868,14 @@ public final class Locale implements Cloneable, Serializable {
* Since Locales are often used in hashtables, caches the value
* for speed.
*/
@Override
public int hashCode() {
int hc = hashCodeValue;
if (hc == 0) {
hc = _baseLocale.hashCode() ^ _extensions.hashCode();
hc = baseLocale.hashCode();
if (localeExtensions != null) {
hc ^= localeExtensions.hashCode();
}
hashCodeValue = hc;
}
return hc;
......@@ -1851,21 +1890,26 @@ public final class Locale implements Cloneable, Serializable {
*
* @return true if this Locale is equal to the specified object.
*/
@Override
public boolean equals(Object obj) {
if (this == obj) // quick check
return true;
if (!(obj instanceof Locale))
return false;
BaseLocale otherBase = ((Locale)obj)._baseLocale;
LocaleExtensions otherExt = ((Locale)obj)._extensions;
return _baseLocale.equals(otherBase) && _extensions.equals(otherExt);
BaseLocale otherBase = ((Locale)obj).baseLocale;
if (!baseLocale.equals(otherBase)) {
return false;
}
if (localeExtensions == null) {
return ((Locale)obj).localeExtensions == null;
}
return localeExtensions.equals(((Locale)obj).localeExtensions);
}
// ================= privates =====================================
private transient BaseLocale _baseLocale;
private transient LocaleExtensions _extensions;
private transient BaseLocale baseLocale;
private transient LocaleExtensions localeExtensions;
/**
* Calculated hashcode
......@@ -1883,7 +1927,7 @@ public final class Locale implements Cloneable, Serializable {
*/
private String[] getDisplayVariantArray(OpenListResourceBundle bundle, Locale inLocale) {
// Split the variant name into tokens separated by '_'.
StringTokenizer tokenizer = new StringTokenizer(_baseLocale.getVariant(), "_");
StringTokenizer tokenizer = new StringTokenizer(baseLocale.getVariant(), "_");
String[] names = new String[tokenizer.countTokens()];
// For each variant token, lookup the display name. If
......@@ -1996,11 +2040,11 @@ public final class Locale implements Cloneable, Serializable {
*/
private void writeObject(ObjectOutputStream out) throws IOException {
ObjectOutputStream.PutField fields = out.putFields();
fields.put("language", _baseLocale.getLanguage());
fields.put("script", _baseLocale.getScript());
fields.put("country", _baseLocale.getRegion());
fields.put("variant", _baseLocale.getVariant());
fields.put("extensions", _extensions.getID());
fields.put("language", baseLocale.getLanguage());
fields.put("script", baseLocale.getScript());
fields.put("country", baseLocale.getRegion());
fields.put("variant", baseLocale.getVariant());
fields.put("extensions", localeExtensions == null ? "" : localeExtensions.getID());
fields.put("hashcode", -1); // place holder just for backward support
out.writeFields();
}
......@@ -2020,13 +2064,17 @@ public final class Locale implements Cloneable, Serializable {
String country = (String)fields.get("country", "");
String variant = (String)fields.get("variant", "");
String extStr = (String)fields.get("extensions", "");
_baseLocale = BaseLocale.getInstance(convertOldISOCodes(language), script, country, variant);
try {
InternalLocaleBuilder bldr = new InternalLocaleBuilder();
bldr.setExtensions(extStr);
_extensions = bldr.getLocaleExtensions();
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage());
baseLocale = BaseLocale.getInstance(convertOldISOCodes(language), script, country, variant);
if (extStr.length() > 0) {
try {
InternalLocaleBuilder bldr = new InternalLocaleBuilder();
bldr.setExtensions(extStr);
localeExtensions = bldr.getLocaleExtensions();
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage());
}
} else {
localeExtensions = null;
}
}
......@@ -2045,8 +2093,8 @@ public final class Locale implements Cloneable, Serializable {
* @throws java.io.ObjectStreamException
*/
private Object readResolve() throws java.io.ObjectStreamException {
return getInstance(_baseLocale.getLanguage(), _baseLocale.getScript(),
_baseLocale.getRegion(), _baseLocale.getVariant(), _extensions);
return getInstance(baseLocale.getLanguage(), baseLocale.getScript(),
baseLocale.getRegion(), baseLocale.getVariant(), localeExtensions);
}
private static volatile String[] isoLanguages = null;
......@@ -2056,7 +2104,7 @@ public final class Locale implements Cloneable, Serializable {
private static String convertOldISOCodes(String language) {
// we accept both the old and the new ISO codes for the languages whose ISO
// codes have changed, but we always store the OLD code, for backward compatibility
language = AsciiUtil.toLowerString(language).intern();
language = LocaleUtils.toLowerString(language).intern();
if (language == "he") {
return "iw";
} else if (language == "yi") {
......@@ -2068,19 +2116,22 @@ public final class Locale implements Cloneable, Serializable {
}
}
private static LocaleExtensions getCompatibilityExtensions(String language, String script, String country, String variant) {
LocaleExtensions extensions = LocaleExtensions.EMPTY_EXTENSIONS;
private static LocaleExtensions getCompatibilityExtensions(String language,
String script,
String country,
String variant) {
LocaleExtensions extensions = null;
// Special cases for backward compatibility support
if (AsciiUtil.caseIgnoreMatch(language, "ja")
if (LocaleUtils.caseIgnoreMatch(language, "ja")
&& script.length() == 0
&& AsciiUtil.caseIgnoreMatch(country, "JP")
&& AsciiUtil.caseIgnoreMatch(variant, "JP")) {
&& LocaleUtils.caseIgnoreMatch(country, "jp")
&& "JP".equals(variant)) {
// ja_JP_JP -> u-ca-japanese (calendar = japanese)
extensions = LocaleExtensions.CALENDAR_JAPANESE;
} else if (AsciiUtil.caseIgnoreMatch(language, "th")
} else if (LocaleUtils.caseIgnoreMatch(language, "th")
&& script.length() == 0
&& AsciiUtil.caseIgnoreMatch(country, "TH")
&& AsciiUtil.caseIgnoreMatch(variant, "TH")) {
&& LocaleUtils.caseIgnoreMatch(country, "th")
&& "TH".equals(variant)) {
// th_TH_TH -> u-nu-thai (numbersystem = thai)
extensions = LocaleExtensions.NUMBER_THAI;
}
......@@ -2196,7 +2247,7 @@ public final class Locale implements Cloneable, Serializable {
* @since 1.7
*/
public static final class Builder {
private InternalLocaleBuilder _locbld;
private final InternalLocaleBuilder localeBuilder;
/**
* Constructs an empty Builder. The default value of all
......@@ -2204,7 +2255,7 @@ public final class Locale implements Cloneable, Serializable {
* empty string.
*/
public Builder() {
_locbld = new InternalLocaleBuilder();
localeBuilder = new InternalLocaleBuilder();
}
/**
......@@ -2229,7 +2280,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setLocale(Locale locale) {
try {
_locbld.setLocale(locale._baseLocale, locale._extensions);
localeBuilder.setLocale(locale.baseLocale, locale.localeExtensions);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2259,8 +2310,7 @@ public final class Locale implements Cloneable, Serializable {
if (sts.isError()) {
throw new IllformedLocaleException(sts.getErrorMessage(), sts.getErrorIndex());
}
_locbld.setLanguageTag(tag);
localeBuilder.setLanguageTag(tag);
return this;
}
......@@ -2279,7 +2329,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setLanguage(String language) {
try {
_locbld.setLanguage(language);
localeBuilder.setLanguage(language);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2300,7 +2350,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setScript(String script) {
try {
_locbld.setScript(script);
localeBuilder.setScript(script);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2325,7 +2375,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setRegion(String region) {
try {
_locbld.setRegion(region);
localeBuilder.setRegion(region);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2352,7 +2402,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setVariant(String variant) {
try {
_locbld.setVariant(variant);
localeBuilder.setVariant(variant);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2384,7 +2434,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setExtension(char key, String value) {
try {
_locbld.setExtension(key, value);
localeBuilder.setExtension(key, value);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2414,7 +2464,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder setUnicodeLocaleKeyword(String key, String type) {
try {
_locbld.setUnicodeLocaleKeyword(key, type);
localeBuilder.setUnicodeLocaleKeyword(key, type);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2435,7 +2485,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder addUnicodeLocaleAttribute(String attribute) {
try {
_locbld.addUnicodeLocaleAttribute(attribute);
localeBuilder.addUnicodeLocaleAttribute(attribute);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2458,7 +2508,7 @@ public final class Locale implements Cloneable, Serializable {
*/
public Builder removeUnicodeLocaleAttribute(String attribute) {
try {
_locbld.removeUnicodeLocaleAttribute(attribute);
localeBuilder.removeUnicodeLocaleAttribute(attribute);
} catch (LocaleSyntaxException e) {
throw new IllformedLocaleException(e.getMessage(), e.getErrorIndex());
}
......@@ -2471,7 +2521,7 @@ public final class Locale implements Cloneable, Serializable {
* @return This builder.
*/
public Builder clear() {
_locbld.clear();
localeBuilder.clear();
return this;
}
......@@ -2483,7 +2533,7 @@ public final class Locale implements Cloneable, Serializable {
* @see #setExtension(char, String)
*/
public Builder clearExtensions() {
_locbld.clearExtensions();
localeBuilder.clearExtensions();
return this;
}
......@@ -2498,9 +2548,9 @@ public final class Locale implements Cloneable, Serializable {
* @return A Locale.
*/
public Locale build() {
BaseLocale baseloc = _locbld.getBaseLocale();
LocaleExtensions extensions = _locbld.getLocaleExtensions();
if (extensions.isEmpty() && baseloc.getVariant().length() > 0) {
BaseLocale baseloc = localeBuilder.getBaseLocale();
LocaleExtensions extensions = localeBuilder.getLocaleExtensions();
if (extensions == null && baseloc.getVariant().length() > 0) {
extensions = getCompatibilityExtensions(baseloc.getLanguage(), baseloc.getScript(),
baseloc.getRegion(), baseloc.getVariant());
}
......
src/share/classes/java/util/ResourceBundle.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2011, 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
......@@ -57,7 +57,6 @@ import java.util.concurrent.ConcurrentMap;
import java.util.jar.JarEntry;
import sun.util.locale.BaseLocale;
import sun.util.locale.LocaleExtensions;
import sun.util.locale.LocaleObjectCache;
......@@ -290,7 +289,7 @@ public abstract class ResourceBundle {
* name for compatibility with some workarounds for bug 4212439.
*/
private static final ConcurrentMap<CacheKey, BundleReference> cacheList
= new ConcurrentHashMap<CacheKey, BundleReference>(INITIAL_CACHE_SIZE);
= new ConcurrentHashMap<>(INITIAL_CACHE_SIZE);
/**
* Queue for reference objects referring to class loaders or bundles.
......@@ -1755,7 +1754,7 @@ public abstract class ResourceBundle {
* @since 1.6
*/
public Set<String> keySet() {
Set<String> keys = new HashSet<String>();
Set<String> keys = new HashSet<>();
for (ResourceBundle rb = this; rb != null; rb = rb.parent) {
keys.addAll(rb.handleKeySet());
}
......@@ -1783,7 +1782,7 @@ public abstract class ResourceBundle {
if (keySet == null) {
synchronized (this) {
if (keySet == null) {
Set<String> keys = new HashSet<String>();
Set<String> keys = new HashSet<>();
Enumeration<String> enumKeys = getKeys();
while (enumKeys.hasMoreElements()) {
String key = enumKeys.nextElement();
......@@ -2301,7 +2300,7 @@ public abstract class ResourceBundle {
if (baseName == null) {
throw new NullPointerException();
}
return new ArrayList<Locale>(CANDIDATES_CACHE.get(locale.getBaseLocale()));
return new ArrayList<>(CANDIDATES_CACHE.get(locale.getBaseLocale()));
}
private static final CandidateListCache CANDIDATES_CACHE = new CandidateListCache();
......@@ -2327,14 +2326,14 @@ public abstract class ResourceBundle {
if (language.equals("nb") || isNorwegianBokmal) {
List<Locale> tmpList = getDefaultList("nb", script, region, variant);
// Insert a locale replacing "nb" with "no" for every list entry
List<Locale> bokmalList = new LinkedList<Locale>();
List<Locale> bokmalList = new LinkedList<>();
for (Locale l : tmpList) {
bokmalList.add(l);
if (l.getLanguage().length() == 0) {
break;
}
bokmalList.add(Locale.getInstance("no", l.getScript(), l.getCountry(),
l.getVariant(), LocaleExtensions.EMPTY_EXTENSIONS));
l.getVariant(), null));
}
return bokmalList;
} else if (language.equals("nn") || isNorwegianNynorsk) {
......@@ -2374,7 +2373,7 @@ public abstract class ResourceBundle {
List<String> variants = null;
if (variant.length() > 0) {
variants = new LinkedList<String>();
variants = new LinkedList<>();
int idx = variant.length();
while (idx != -1) {
variants.add(variant.substring(0, idx));
......@@ -2382,32 +2381,32 @@ public abstract class ResourceBundle {
}
}
LinkedList<Locale> list = new LinkedList<Locale>();
List<Locale> list = new LinkedList<>();
if (variants != null) {
for (String v : variants) {
list.add(Locale.getInstance(language, script, region, v, LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, script, region, v, null));
}
}
if (region.length() > 0) {
list.add(Locale.getInstance(language, script, region, "", LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, script, region, "", null));
}
if (script.length() > 0) {
list.add(Locale.getInstance(language, script, "", "", LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, script, "", "", null));
// With script, after truncating variant, region and script,
// start over without script.
if (variants != null) {
for (String v : variants) {
list.add(Locale.getInstance(language, "", region, v, LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, "", region, v, null));
}
}
if (region.length() > 0) {
list.add(Locale.getInstance(language, "", region, "", LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, "", region, "", null));
}
}
if (language.length() > 0) {
list.add(Locale.getInstance(language, "", "", "", LocaleExtensions.EMPTY_EXTENSIONS));
list.add(Locale.getInstance(language, "", "", "", null));
}
// Add root locale at the end
list.add(Locale.ROOT);
......
src/share/classes/sun/util/locale/BaseLocale.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -38,38 +38,46 @@ public final class BaseLocale {
public static final String SEP = "_";
private static final Cache CACHE = new Cache();
public static final BaseLocale ROOT = BaseLocale.getInstance("", "", "", "");
private String _language = "";
private String _script = "";
private String _region = "";
private String _variant = "";
private final String language;
private final String script;
private final String region;
private final String variant;
private transient volatile int _hash = 0;
private volatile int hash = 0;
// This method must be called only when creating the Locale.* constants.
private BaseLocale(String language, String region) {
this.language = language;
this.script = "";
this.region = region;
this.variant = "";
}
private BaseLocale(String language, String script, String region, String variant) {
if (language != null) {
_language = AsciiUtil.toLowerString(language).intern();
}
if (script != null) {
_script = AsciiUtil.toTitleString(script).intern();
}
if (region != null) {
_region = AsciiUtil.toUpperString(region).intern();
}
if (variant != null) {
_variant = variant.intern();
}
this.language = (language != null) ? LocaleUtils.toLowerString(language).intern() : "";
this.script = (script != null) ? LocaleUtils.toTitleString(script).intern() : "";
this.region = (region != null) ? LocaleUtils.toUpperString(region).intern() : "";
this.variant = (variant != null) ? variant.intern() : "";
}
// Called for creating the Locale.* constants. No argument
// validation is performed.
public static BaseLocale createInstance(String language, String region) {
BaseLocale base = new BaseLocale(language, region);
CACHE.put(new Key(language, region), base);
return base;
}
public static BaseLocale getInstance(String language, String script, String region, String variant) {
public static BaseLocale getInstance(String language, String script,
String region, String variant) {
// JDK uses deprecated ISO639.1 language codes for he, yi and id
if (language != null) {
if (AsciiUtil.caseIgnoreMatch(language, "he")) {
if (LocaleUtils.caseIgnoreMatch(language, "he")) {
language = "iw";
} else if (AsciiUtil.caseIgnoreMatch(language, "yi")) {
} else if (LocaleUtils.caseIgnoreMatch(language, "yi")) {
language = "ji";
} else if (AsciiUtil.caseIgnoreMatch(language, "id")) {
} else if (LocaleUtils.caseIgnoreMatch(language, "id")) {
language = "in";
}
}
......@@ -80,21 +88,22 @@ public final class BaseLocale {
}
public String getLanguage() {
return _language;
return language;
}
public String getScript() {
return _script;
return script;
}
public String getRegion() {
return _region;
return region;
}
public String getVariant() {
return _variant;
return variant;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
......@@ -103,138 +112,178 @@ public final class BaseLocale {
return false;
}
BaseLocale other = (BaseLocale)obj;
return hashCode() == other.hashCode()
&& _language.equals(other._language)
&& _script.equals(other._script)
&& _region.equals(other._region)
&& _variant.equals(other._variant);
return language == other.language
&& script == other.script
&& region == other.region
&& variant == other.variant;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder();
if (_language.length() > 0) {
if (language.length() > 0) {
buf.append("language=");
buf.append(_language);
buf.append(language);
}
if (_script.length() > 0) {
if (script.length() > 0) {
if (buf.length() > 0) {
buf.append(", ");
}
buf.append("script=");
buf.append(_script);
buf.append(script);
}
if (_region.length() > 0) {
if (region.length() > 0) {
if (buf.length() > 0) {
buf.append(", ");
}
buf.append("region=");
buf.append(_region);
buf.append(region);
}
if (_variant.length() > 0) {
if (variant.length() > 0) {
if (buf.length() > 0) {
buf.append(", ");
}
buf.append("variant=");
buf.append(_variant);
buf.append(variant);
}
return buf.toString();
}
@Override
public int hashCode() {
int h = _hash;
int h = hash;
if (h == 0) {
// Generating a hash value from language, script, region and variant
for (int i = 0; i < _language.length(); i++) {
h = 31*h + _language.charAt(i);
}
for (int i = 0; i < _script.length(); i++) {
h = 31*h + _script.charAt(i);
}
for (int i = 0; i < _region.length(); i++) {
h = 31*h + _region.charAt(i);
}
for (int i = 0; i < _variant.length(); i++) {
h = 31*h + _variant.charAt(i);
}
_hash = h;
h = language.hashCode();
h = 31 * h + script.hashCode();
h = 31 * h + region.hashCode();
h = 31 * h + variant.hashCode();
hash = h;
}
return h;
}
private static class Key implements Comparable<Key> {
private String _lang = "";
private String _scrt = "";
private String _regn = "";
private String _vart = "";
private static final class Key implements Comparable<Key> {
private final String lang;
private final String scrt;
private final String regn;
private final String vart;
private final boolean normalized;
private final int hash;
/**
* Creates a Key. language and region must be normalized
* (intern'ed in the proper case).
*/
private Key(String language, String region) {
assert language.intern() == language
&& region.intern() == region;
private volatile int _hash; // Default to 0
lang = language;
scrt = "";
regn = region;
vart = "";
this.normalized = true;
int h = language.hashCode();
if (region != "") {
int len = region.length();
for (int i = 0; i < len; i++) {
h = 31 * h + LocaleUtils.toLower(region.charAt(i));
}
}
hash = h;
}
public Key(String language, String script, String region, String variant) {
this(language, script, region, variant, false);
}
private Key(String language, String script, String region,
String variant, boolean normalized) {
int h = 0;
if (language != null) {
_lang = language;
lang = language;
int len = language.length();
for (int i = 0; i < len; i++) {
h = 31*h + LocaleUtils.toLower(language.charAt(i));
}
} else {
lang = "";
}
if (script != null) {
_scrt = script;
scrt = script;
int len = script.length();
for (int i = 0; i < len; i++) {
h = 31*h + LocaleUtils.toLower(script.charAt(i));
}
} else {
scrt = "";
}
if (region != null) {
_regn = region;
regn = region;
int len = region.length();
for (int i = 0; i < len; i++) {
h = 31*h + LocaleUtils.toLower(region.charAt(i));
}
} else {
regn = "";
}
if (variant != null) {
_vart = variant;
vart = variant;
int len = variant.length();
for (int i = 0; i < len; i++) {
h = 31*h + variant.charAt(i);
}
} else {
vart = "";
}
hash = h;
this.normalized = normalized;
}
@Override
public boolean equals(Object obj) {
return (this == obj) ||
(obj instanceof Key)
&& AsciiUtil.caseIgnoreMatch(((Key)obj)._lang, this._lang)
&& AsciiUtil.caseIgnoreMatch(((Key)obj)._scrt, this._scrt)
&& AsciiUtil.caseIgnoreMatch(((Key)obj)._regn, this._regn)
&& ((Key)obj)._vart.equals(_vart); // variant is case sensitive in JDK!
&& this.hash == ((Key)obj).hash
&& LocaleUtils.caseIgnoreMatch(((Key)obj).lang, this.lang)
&& LocaleUtils.caseIgnoreMatch(((Key)obj).scrt, this.scrt)
&& LocaleUtils.caseIgnoreMatch(((Key)obj).regn, this.regn)
&& ((Key)obj).vart.equals(vart); // variant is case sensitive in JDK!
}
@Override
public int compareTo(Key other) {
int res = AsciiUtil.caseIgnoreCompare(this._lang, other._lang);
int res = LocaleUtils.caseIgnoreCompare(this.lang, other.lang);
if (res == 0) {
res = AsciiUtil.caseIgnoreCompare(this._scrt, other._scrt);
res = LocaleUtils.caseIgnoreCompare(this.scrt, other.scrt);
if (res == 0) {
res = AsciiUtil.caseIgnoreCompare(this._regn, other._regn);
res = LocaleUtils.caseIgnoreCompare(this.regn, other.regn);
if (res == 0) {
res = this._vart.compareTo(other._vart);
res = this.vart.compareTo(other.vart);
}
}
}
return res;
}
@Override
public int hashCode() {
int h = _hash;
if (h == 0) {
// Generating a hash value from language, script, region and variant
for (int i = 0; i < _lang.length(); i++) {
h = 31*h + AsciiUtil.toLower(_lang.charAt(i));
}
for (int i = 0; i < _scrt.length(); i++) {
h = 31*h + AsciiUtil.toLower(_scrt.charAt(i));
}
for (int i = 0; i < _regn.length(); i++) {
h = 31*h + AsciiUtil.toLower(_regn.charAt(i));
}
for (int i = 0; i < _vart.length(); i++) {
h = 31*h + _vart.charAt(i);
}
_hash = h;
}
return h;
return hash;
}
public static Key normalize(Key key) {
String lang = AsciiUtil.toLowerString(key._lang).intern();
String scrt = AsciiUtil.toTitleString(key._scrt).intern();
String regn = AsciiUtil.toUpperString(key._regn).intern();
String vart = key._vart.intern(); // preserve upper/lower cases
if (key.normalized) {
return key;
}
return new Key(lang, scrt, regn, vart);
String lang = LocaleUtils.toLowerString(key.lang).intern();
String scrt = LocaleUtils.toTitleString(key.scrt).intern();
String regn = LocaleUtils.toUpperString(key.regn).intern();
String vart = key.vart.intern(); // preserve upper/lower cases
return new Key(lang, scrt, regn, vart, true);
}
}
......@@ -243,13 +292,14 @@ public final class BaseLocale {
public Cache() {
}
@Override
protected Key normalizeKey(Key key) {
return Key.normalize(key);
}
@Override
protected BaseLocale createObject(Key key) {
return new BaseLocale(key._lang, key._scrt, key._regn, key._vart);
return new BaseLocale(key.lang, key.scrt, key.regn, key.vart);
}
}
}
src/share/classes/sun/util/locale/Extension.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -32,29 +32,34 @@
package sun.util.locale;
public class Extension {
private char _key;
protected String _value;
class Extension {
private final char key;
private String value, id;
protected Extension(char key) {
_key = key;
this.key = key;
}
Extension(char key, String value) {
_key = key;
_value = value;
this.key = key;
setValue(value);
}
protected void setValue(String value) {
this.value = value;
this.id = key + LanguageTag.SEP + value;
}
public char getKey() {
return _key;
return key;
}
public String getValue() {
return _value;
return value;
}
public String getID() {
return _key + LanguageTag.SEP + _value;
return id;
}
public String toString() {
......
src/share/classes/sun/util/locale/InternalLocaleBuilder.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -35,64 +35,66 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public final class InternalLocaleBuilder {
private String _language = "";
private String _script = "";
private String _region = "";
private String _variant = "";
private static final CaseInsensitiveChar PRIVATEUSE_KEY
= new CaseInsensitiveChar(LanguageTag.PRIVATEUSE);
private static final CaseInsensitiveChar PRIVUSE_KEY = new CaseInsensitiveChar(LanguageTag.PRIVATEUSE.charAt(0));
private String language = "";
private String script = "";
private String region = "";
private String variant = "";
private HashMap<CaseInsensitiveChar, String> _extensions;
private HashSet<CaseInsensitiveString> _uattributes;
private HashMap<CaseInsensitiveString, String> _ukeywords;
private Map<CaseInsensitiveChar, String> extensions;
private Set<CaseInsensitiveString> uattributes;
private Map<CaseInsensitiveString, String> ukeywords;
public InternalLocaleBuilder() {
}
public InternalLocaleBuilder setLanguage(String language) throws LocaleSyntaxException {
if (language == null || language.length() == 0) {
_language = "";
if (LocaleUtils.isEmpty(language)) {
this.language = "";
} else {
if (!LanguageTag.isLanguage(language)) {
throw new LocaleSyntaxException("Ill-formed language: " + language, 0);
}
_language = language;
this.language = language;
}
return this;
}
public InternalLocaleBuilder setScript(String script) throws LocaleSyntaxException {
if (script == null || script.length() == 0) {
_script = "";
if (LocaleUtils.isEmpty(script)) {
this.script = "";
} else {
if (!LanguageTag.isScript(script)) {
throw new LocaleSyntaxException("Ill-formed script: " + script, 0);
}
_script = script;
this.script = script;
}
return this;
}
public InternalLocaleBuilder setRegion(String region) throws LocaleSyntaxException {
if (region == null || region.length() == 0) {
_region = "";
if (LocaleUtils.isEmpty(region)) {
this.region = "";
} else {
if (!LanguageTag.isRegion(region)) {
throw new LocaleSyntaxException("Ill-formed region: " + region, 0);
}
_region = region;
this.region = region;
}
return this;
}
public InternalLocaleBuilder setVariant(String variant) throws LocaleSyntaxException {
if (variant == null || variant.length() == 0) {
_variant = "";
if (LocaleUtils.isEmpty(variant)) {
this.variant = "";
} else {
// normalize separators to "_"
String var = variant.replaceAll(LanguageTag.SEP, BaseLocale.SEP);
......@@ -100,7 +102,7 @@ public final class InternalLocaleBuilder {
if (errIdx != -1) {
throw new LocaleSyntaxException("Ill-formed variant: " + variant, errIdx);
}
_variant = var;
this.variant = var;
}
return this;
}
......@@ -110,10 +112,10 @@ public final class InternalLocaleBuilder {
throw new LocaleSyntaxException("Ill-formed Unicode locale attribute: " + attribute);
}
// Use case insensitive string to prevent duplication
if (_uattributes == null) {
_uattributes = new HashSet<CaseInsensitiveString>(4);
if (uattributes == null) {
uattributes = new HashSet<>(4);
}
_uattributes.add(new CaseInsensitiveString(attribute));
uattributes.add(new CaseInsensitiveString(attribute));
return this;
}
......@@ -121,8 +123,8 @@ public final class InternalLocaleBuilder {
if (attribute == null || !UnicodeLocaleExtension.isAttribute(attribute)) {
throw new LocaleSyntaxException("Ill-formed Unicode locale attribute: " + attribute);
}
if (_uattributes != null) {
_uattributes.remove(new CaseInsensitiveString(attribute));
if (uattributes != null) {
uattributes.remove(new CaseInsensitiveString(attribute));
}
return this;
}
......@@ -134,9 +136,9 @@ public final class InternalLocaleBuilder {
CaseInsensitiveString cikey = new CaseInsensitiveString(key);
if (type == null) {
if (_ukeywords != null) {
if (ukeywords != null) {
// null type is used for remove the key
_ukeywords.remove(cikey);
ukeywords.remove(cikey);
}
} else {
if (type.length() != 0) {
......@@ -147,15 +149,17 @@ public final class InternalLocaleBuilder {
while (!itr.isDone()) {
String s = itr.current();
if (!UnicodeLocaleExtension.isTypeSubtag(s)) {
throw new LocaleSyntaxException("Ill-formed Unicode locale keyword type: " + type, itr.currentStart());
throw new LocaleSyntaxException("Ill-formed Unicode locale keyword type: "
+ type,
itr.currentStart());
}
itr.next();
}
}
if (_ukeywords == null) {
_ukeywords = new HashMap<CaseInsensitiveString, String>(4);
if (ukeywords == null) {
ukeywords = new HashMap<>(4);
}
_ukeywords.put(cikey, type);
ukeywords.put(cikey, type);
}
return this;
}
......@@ -167,21 +171,21 @@ public final class InternalLocaleBuilder {
throw new LocaleSyntaxException("Ill-formed extension key: " + singleton);
}
boolean remove = (value == null || value.length() == 0);
boolean remove = LocaleUtils.isEmpty(value);
CaseInsensitiveChar key = new CaseInsensitiveChar(singleton);
if (remove) {
if (UnicodeLocaleExtension.isSingletonChar(key.value())) {
// clear entire Unicode locale extension
if (_uattributes != null) {
_uattributes.clear();
if (uattributes != null) {
uattributes.clear();
}
if (_ukeywords != null) {
_ukeywords.clear();
if (ukeywords != null) {
ukeywords.clear();
}
} else {
if (_extensions != null && _extensions.containsKey(key)) {
_extensions.remove(key);
if (extensions != null && extensions.containsKey(key)) {
extensions.remove(key);
}
}
} else {
......@@ -197,7 +201,8 @@ public final class InternalLocaleBuilder {
validSubtag = LanguageTag.isExtensionSubtag(s);
}
if (!validSubtag) {
throw new LocaleSyntaxException("Ill-formed extension value: " + s, itr.currentStart());
throw new LocaleSyntaxException("Ill-formed extension value: " + s,
itr.currentStart());
}
itr.next();
}
......@@ -205,10 +210,10 @@ public final class InternalLocaleBuilder {
if (UnicodeLocaleExtension.isSingletonChar(key.value())) {
setUnicodeLocaleExtension(val);
} else {
if (_extensions == null) {
_extensions = new HashMap<CaseInsensitiveChar, String>(4);
if (extensions == null) {
extensions = new HashMap<>(4);
}
_extensions.put(key, val);
extensions.put(key, val);
}
}
return this;
......@@ -218,7 +223,7 @@ public final class InternalLocaleBuilder {
* Set extension/private subtags in a single string representation
*/
public InternalLocaleBuilder setExtensions(String subtags) throws LocaleSyntaxException {
if (subtags == null || subtags.length() == 0) {
if (LocaleUtils.isEmpty(subtags)) {
clearExtensions();
return this;
}
......@@ -252,11 +257,12 @@ public final class InternalLocaleBuilder {
}
if (parsed < start) {
throw new LocaleSyntaxException("Incomplete extension '" + singleton + "'", start);
throw new LocaleSyntaxException("Incomplete extension '" + singleton + "'",
start);
}
if (extensions == null) {
extensions = new ArrayList<String>(4);
extensions = new ArrayList<>(4);
}
extensions.add(sb.toString());
} else {
......@@ -281,7 +287,9 @@ public final class InternalLocaleBuilder {
itr.next();
}
if (parsed <= start) {
throw new LocaleSyntaxException("Incomplete privateuse:" + subtags.substring(start), start);
throw new LocaleSyntaxException("Incomplete privateuse:"
+ subtags.substring(start),
start);
} else {
privateuse = sb.toString();
}
......@@ -289,7 +297,9 @@ public final class InternalLocaleBuilder {
}
if (!itr.isDone()) {
throw new LocaleSyntaxException("Ill-formed extension subtags:" + subtags.substring(itr.currentStart()), itr.currentStart());
throw new LocaleSyntaxException("Ill-formed extension subtags:"
+ subtags.substring(itr.currentStart()),
itr.currentStart());
}
return setExtensions(extensions, privateuse);
......@@ -302,30 +312,31 @@ public final class InternalLocaleBuilder {
private InternalLocaleBuilder setExtensions(List<String> bcpExtensions, String privateuse) {
clearExtensions();
if (bcpExtensions != null && bcpExtensions.size() > 0) {
HashSet<CaseInsensitiveChar> processedExntensions = new HashSet<CaseInsensitiveChar>(bcpExtensions.size());
if (!LocaleUtils.isEmpty(bcpExtensions)) {
Set<CaseInsensitiveChar> done = new HashSet<>(bcpExtensions.size());
for (String bcpExt : bcpExtensions) {
CaseInsensitiveChar key = new CaseInsensitiveChar(bcpExt.charAt(0));
CaseInsensitiveChar key = new CaseInsensitiveChar(bcpExt);
// ignore duplicates
if (!processedExntensions.contains(key)) {
if (!done.contains(key)) {
// each extension string contains singleton, e.g. "a-abc-def"
if (UnicodeLocaleExtension.isSingletonChar(key.value())) {
setUnicodeLocaleExtension(bcpExt.substring(2));
} else {
if (_extensions == null) {
_extensions = new HashMap<CaseInsensitiveChar, String>(4);
if (extensions == null) {
extensions = new HashMap<>(4);
}
_extensions.put(key, bcpExt.substring(2));
extensions.put(key, bcpExt.substring(2));
}
}
done.add(key);
}
}
if (privateuse != null && privateuse.length() > 0) {
// privateuse string contains prefix, e.g. "x-abc-def"
if (_extensions == null) {
_extensions = new HashMap<CaseInsensitiveChar, String>(1);
if (extensions == null) {
extensions = new HashMap<>(1);
}
_extensions.put(new CaseInsensitiveChar(privateuse.charAt(0)), privateuse.substring(2));
extensions.put(new CaseInsensitiveChar(privateuse), privateuse.substring(2));
}
return this;
......@@ -336,24 +347,25 @@ public final class InternalLocaleBuilder {
*/
public InternalLocaleBuilder setLanguageTag(LanguageTag langtag) {
clear();
if (langtag.getExtlangs().size() > 0) {
_language = langtag.getExtlangs().get(0);
if (!langtag.getExtlangs().isEmpty()) {
language = langtag.getExtlangs().get(0);
} else {
String language = langtag.getLanguage();
if (!language.equals(LanguageTag.UNDETERMINED)) {
_language = language;
String lang = langtag.getLanguage();
if (!lang.equals(LanguageTag.UNDETERMINED)) {
language = lang;
}
}
_script = langtag.getScript();
_region = langtag.getRegion();
script = langtag.getScript();
region = langtag.getRegion();
List<String> bcpVariants = langtag.getVariants();
if (bcpVariants.size() > 0) {
if (!bcpVariants.isEmpty()) {
StringBuilder var = new StringBuilder(bcpVariants.get(0));
for (int i = 1; i < bcpVariants.size(); i++) {
int size = bcpVariants.size();
for (int i = 1; i < size; i++) {
var.append(BaseLocale.SEP).append(bcpVariants.get(i));
}
_variant = var.toString();
variant = var.toString();
}
setExtensions(langtag.getExtensions(), langtag.getPrivateuse());
......@@ -361,7 +373,7 @@ public final class InternalLocaleBuilder {
return this;
}
public InternalLocaleBuilder setLocale(BaseLocale base, LocaleExtensions extensions) throws LocaleSyntaxException {
public InternalLocaleBuilder setLocale(BaseLocale base, LocaleExtensions localeExtensions) throws LocaleSyntaxException {
String language = base.getLanguage();
String script = base.getScript();
String region = base.getRegion();
......@@ -373,14 +385,14 @@ public final class InternalLocaleBuilder {
if (language.equals("ja") && region.equals("JP") && variant.equals("JP")) {
// When locale ja_JP_JP is created, ca-japanese is always there.
// The builder ignores the variant "JP"
assert("japanese".equals(extensions.getUnicodeLocaleType("ca")));
assert("japanese".equals(localeExtensions.getUnicodeLocaleType("ca")));
variant = "";
}
// Exception 2 - th_TH_TH
else if (language.equals("th") && region.equals("TH") && variant.equals("TH")) {
// When locale th_TH_TH is created, nu-thai is always there.
// The builder ignores the variant "TH"
assert("thai".equals(extensions.getUnicodeLocaleType("nu")));
assert("thai".equals(localeExtensions.getUnicodeLocaleType("nu")));
variant = "";
}
// Exception 3 - no_NO_NY
......@@ -415,36 +427,36 @@ public final class InternalLocaleBuilder {
// The input locale is validated at this point.
// Now, updating builder's internal fields.
_language = language;
_script = script;
_region = region;
_variant = variant;
this.language = language;
this.script = script;
this.region = region;
this.variant = variant;
clearExtensions();
Set<Character> extKeys = (extensions == null) ? null : extensions.getKeys();
Set<Character> extKeys = (localeExtensions == null) ? null : localeExtensions.getKeys();
if (extKeys != null) {
// map extensions back to builder's internal format
// map localeExtensions back to builder's internal format
for (Character key : extKeys) {
Extension e = extensions.getExtension(key);
Extension e = localeExtensions.getExtension(key);
if (e instanceof UnicodeLocaleExtension) {
UnicodeLocaleExtension ue = (UnicodeLocaleExtension)e;
for (String uatr : ue.getUnicodeLocaleAttributes()) {
if (_uattributes == null) {
_uattributes = new HashSet<CaseInsensitiveString>(4);
if (uattributes == null) {
uattributes = new HashSet<>(4);
}
_uattributes.add(new CaseInsensitiveString(uatr));
uattributes.add(new CaseInsensitiveString(uatr));
}
for (String ukey : ue.getUnicodeLocaleKeys()) {
if (_ukeywords == null) {
_ukeywords = new HashMap<CaseInsensitiveString, String>(4);
if (ukeywords == null) {
ukeywords = new HashMap<>(4);
}
_ukeywords.put(new CaseInsensitiveString(ukey), ue.getUnicodeLocaleType(ukey));
ukeywords.put(new CaseInsensitiveString(ukey), ue.getUnicodeLocaleType(ukey));
}
} else {
if (_extensions == null) {
_extensions = new HashMap<CaseInsensitiveChar, String>(4);
if (extensions == null) {
extensions = new HashMap<>(4);
}
_extensions.put(new CaseInsensitiveChar(key.charValue()), e.getValue());
extensions.put(new CaseInsensitiveChar(key), e.getValue());
}
}
}
......@@ -452,37 +464,37 @@ public final class InternalLocaleBuilder {
}
public InternalLocaleBuilder clear() {
_language = "";
_script = "";
_region = "";
_variant = "";
language = "";
script = "";
region = "";
variant = "";
clearExtensions();
return this;
}
public InternalLocaleBuilder clearExtensions() {
if (_extensions != null) {
_extensions.clear();
if (extensions != null) {
extensions.clear();
}
if (_uattributes != null) {
_uattributes.clear();
if (uattributes != null) {
uattributes.clear();
}
if (_ukeywords != null) {
_ukeywords.clear();
if (ukeywords != null) {
ukeywords.clear();
}
return this;
}
public BaseLocale getBaseLocale() {
String language = _language;
String script = _script;
String region = _region;
String variant = _variant;
String language = this.language;
String script = this.script;
String region = this.region;
String variant = this.variant;
// Special private use subtag sequence identified by "lvariant" will be
// interpreted as Java variant.
if (_extensions != null) {
String privuse = _extensions.get(PRIVUSE_KEY);
if (extensions != null) {
String privuse = extensions.get(PRIVATEUSE_KEY);
if (privuse != null) {
StringTokenIterator itr = new StringTokenIterator(privuse, LanguageTag.SEP);
boolean sawPrefix = false;
......@@ -492,7 +504,7 @@ public final class InternalLocaleBuilder {
privVarStart = itr.currentStart();
break;
}
if (AsciiUtil.caseIgnoreMatch(itr.current(), LanguageTag.PRIVUSE_VARIANT_PREFIX)) {
if (LocaleUtils.caseIgnoreMatch(itr.current(), LanguageTag.PRIVUSE_VARIANT_PREFIX)) {
sawPrefix = true;
}
itr.next();
......@@ -502,7 +514,8 @@ public final class InternalLocaleBuilder {
if (sb.length() != 0) {
sb.append(BaseLocale.SEP);
}
sb.append(privuse.substring(privVarStart).replaceAll(LanguageTag.SEP, BaseLocale.SEP));
sb.append(privuse.substring(privVarStart).replaceAll(LanguageTag.SEP,
BaseLocale.SEP));
variant = sb.toString();
}
}
......@@ -512,13 +525,13 @@ public final class InternalLocaleBuilder {
}
public LocaleExtensions getLocaleExtensions() {
if ((_extensions == null || _extensions.size() == 0)
&& (_uattributes == null || _uattributes.size() == 0)
&& (_ukeywords == null || _ukeywords.size() == 0)) {
return LocaleExtensions.EMPTY_EXTENSIONS;
if (LocaleUtils.isEmpty(extensions) && LocaleUtils.isEmpty(uattributes)
&& LocaleUtils.isEmpty(ukeywords)) {
return null;
}
return new LocaleExtensions(_extensions, _uattributes, _ukeywords);
LocaleExtensions lext = new LocaleExtensions(extensions, uattributes, ukeywords);
return lext.isEmpty() ? null : lext;
}
/*
......@@ -540,7 +553,7 @@ public final class InternalLocaleBuilder {
sawPrivuseVar = true;
break;
}
if (AsciiUtil.caseIgnoreMatch(itr.current(), LanguageTag.PRIVUSE_VARIANT_PREFIX)) {
if (LocaleUtils.caseIgnoreMatch(itr.current(), LanguageTag.PRIVUSE_VARIANT_PREFIX)) {
prefixStart = itr.currentStart();
}
itr.next();
......@@ -576,11 +589,11 @@ public final class InternalLocaleBuilder {
*/
private void setUnicodeLocaleExtension(String subtags) {
// wipe out existing attributes/keywords
if (_uattributes != null) {
_uattributes.clear();
if (uattributes != null) {
uattributes.clear();
}
if (_ukeywords != null) {
_ukeywords.clear();
if (ukeywords != null) {
ukeywords.clear();
}
StringTokenIterator itr = new StringTokenIterator(subtags, LanguageTag.SEP);
......@@ -590,10 +603,10 @@ public final class InternalLocaleBuilder {
if (!UnicodeLocaleExtension.isAttribute(itr.current())) {
break;
}
if (_uattributes == null) {
_uattributes = new HashSet<CaseInsensitiveString>(4);
if (uattributes == null) {
uattributes = new HashSet<>(4);
}
_uattributes.add(new CaseInsensitiveString(itr.current()));
uattributes.add(new CaseInsensitiveString(itr.current()));
itr.next();
}
......@@ -608,14 +621,14 @@ public final class InternalLocaleBuilder {
// next keyword - emit previous one
assert(typeStart == -1 || typeEnd != -1);
type = (typeStart == -1) ? "" : subtags.substring(typeStart, typeEnd);
if (_ukeywords == null) {
_ukeywords = new HashMap<CaseInsensitiveString, String>(4);
if (ukeywords == null) {
ukeywords = new HashMap<>(4);
}
_ukeywords.put(key, type);
ukeywords.put(key, type);
// reset keyword info
CaseInsensitiveString tmpKey = new CaseInsensitiveString(itr.current());
key = _ukeywords.containsKey(tmpKey) ? null : tmpKey;
key = ukeywords.containsKey(tmpKey) ? null : tmpKey;
typeStart = typeEnd = -1;
} else {
if (typeStart == -1) {
......@@ -627,7 +640,7 @@ public final class InternalLocaleBuilder {
// 1. first keyword or
// 2. next keyword, but previous one was duplicate
key = new CaseInsensitiveString(itr.current());
if (_ukeywords != null && _ukeywords.containsKey(key)) {
if (ukeywords != null && ukeywords.containsKey(key)) {
// duplicate
key = null;
}
......@@ -638,10 +651,10 @@ public final class InternalLocaleBuilder {
// last keyword
assert(typeStart == -1 || typeEnd != -1);
type = (typeStart == -1) ? "" : subtags.substring(typeStart, typeEnd);
if (_ukeywords == null) {
_ukeywords = new HashMap<CaseInsensitiveString, String>(4);
if (ukeywords == null) {
ukeywords = new HashMap<>(4);
}
_ukeywords.put(key, type);
ukeywords.put(key, type);
}
break;
}
......@@ -650,21 +663,24 @@ public final class InternalLocaleBuilder {
}
}
static class CaseInsensitiveString {
private String _s;
static final class CaseInsensitiveString {
private final String str, lowerStr;
CaseInsensitiveString(String s) {
_s = s;
str = s;
lowerStr = LocaleUtils.toLowerString(s);
}
public String value() {
return _s;
return str;
}
@Override
public int hashCode() {
return AsciiUtil.toLowerString(_s).hashCode();
return lowerStr.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
......@@ -672,25 +688,36 @@ public final class InternalLocaleBuilder {
if (!(obj instanceof CaseInsensitiveString)) {
return false;
}
return AsciiUtil.caseIgnoreMatch(_s, ((CaseInsensitiveString)obj).value());
return lowerStr.equals(((CaseInsensitiveString)obj).lowerStr);
}
}
static class CaseInsensitiveChar {
private char _c;
static final class CaseInsensitiveChar {
private final char ch, lowerCh;
/**
* Constructs a CaseInsensitiveChar with the first char of the
* given s.
*/
private CaseInsensitiveChar(String s) {
this(s.charAt(0));
}
CaseInsensitiveChar(char c) {
_c = c;
ch = c;
lowerCh = LocaleUtils.toLower(ch);
}
public char value() {
return _c;
return ch;
}
@Override
public int hashCode() {
return AsciiUtil.toLower(_c);
return lowerCh;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
......@@ -698,8 +725,7 @@ public final class InternalLocaleBuilder {
if (!(obj instanceof CaseInsensitiveChar)) {
return false;
}
return _c == AsciiUtil.toLower(((CaseInsensitiveChar)obj).value());
return lowerCh == ((CaseInsensitiveChar)obj).lowerCh;
}
}
}
src/share/classes/sun/util/locale/LanguageTag.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -44,25 +44,25 @@ public class LanguageTag {
//
public static final String SEP = "-";
public static final String PRIVATEUSE = "x";
public static String UNDETERMINED = "und";
public static final String UNDETERMINED = "und";
public static final String PRIVUSE_VARIANT_PREFIX = "lvariant";
//
// Language subtag fields
//
private String _language = ""; // language subtag
private String _script = ""; // script subtag
private String _region = ""; // region subtag
private String _privateuse = ""; // privateuse
private String language = ""; // language subtag
private String script = ""; // script subtag
private String region = ""; // region subtag
private String privateuse = ""; // privateuse
private List<String> _extlangs = Collections.emptyList(); // extlang subtags
private List<String> _variants = Collections.emptyList(); // variant subtags
private List<String> _extensions = Collections.emptyList(); // extensions
private List<String> extlangs = Collections.emptyList(); // extlang subtags
private List<String> variants = Collections.emptyList(); // variant subtags
private List<String> extensions = Collections.emptyList(); // extensions
// Map contains grandfathered tags and its preferred mappings from
// http://www.ietf.org/rfc/rfc5646.txt
private static final Map<AsciiUtil.CaseInsensitiveKey, String[]> GRANDFATHERED =
new HashMap<AsciiUtil.CaseInsensitiveKey, String[]>();
// Keys are lower-case strings.
private static final Map<String, String[]> GRANDFATHERED = new HashMap<>();
static {
// grandfathered = irregular ; non-redundant tags registered
......@@ -126,7 +126,7 @@ public class LanguageTag {
{"zh-xiang", "hsn"},
};
for (String[] e : entries) {
GRANDFATHERED.put(new AsciiUtil.CaseInsensitiveKey(e[0]), e);
GRANDFATHERED.put(LocaleUtils.toLowerString(e[0]), e);
}
}
......@@ -188,7 +188,7 @@ public class LanguageTag {
StringTokenIterator itr;
// Check if the tag is grandfathered
String[] gfmap = GRANDFATHERED.get(new AsciiUtil.CaseInsensitiveKey(languageTag));
String[] gfmap = GRANDFATHERED.get(LocaleUtils.toLowerString(languageTag));
if (gfmap != null) {
// use preferred mapping
itr = new StringTokenIterator(gfmap[1], SEP);
......@@ -210,11 +210,11 @@ public class LanguageTag {
if (!itr.isDone() && !sts.isError()) {
String s = itr.current();
sts._errorIndex = itr.currentStart();
sts.errorIndex = itr.currentStart();
if (s.length() == 0) {
sts._errorMsg = "Empty subtag";
sts.errorMsg = "Empty subtag";
} else {
sts._errorMsg = "Invalid subtag: " + s;
sts.errorMsg = "Invalid subtag: " + s;
}
}
......@@ -235,8 +235,8 @@ public class LanguageTag {
String s = itr.current();
if (isLanguage(s)) {
found = true;
_language = s;
sts._parseLength = itr.currentEnd();
language = s;
sts.parseLength = itr.currentEnd();
itr.next();
}
......@@ -256,14 +256,14 @@ public class LanguageTag {
break;
}
found = true;
if (_extlangs.isEmpty()) {
_extlangs = new ArrayList<String>(3);
if (extlangs.isEmpty()) {
extlangs = new ArrayList<>(3);
}
_extlangs.add(s);
sts._parseLength = itr.currentEnd();
extlangs.add(s);
sts.parseLength = itr.currentEnd();
itr.next();
if (_extlangs.size() == 3) {
if (extlangs.size() == 3) {
// Maximum 3 extlangs
break;
}
......@@ -282,8 +282,8 @@ public class LanguageTag {
String s = itr.current();
if (isScript(s)) {
found = true;
_script = s;
sts._parseLength = itr.currentEnd();
script = s;
sts.parseLength = itr.currentEnd();
itr.next();
}
......@@ -300,8 +300,8 @@ public class LanguageTag {
String s = itr.current();
if (isRegion(s)) {
found = true;
_region = s;
sts._parseLength = itr.currentEnd();
region = s;
sts.parseLength = itr.currentEnd();
itr.next();
}
......@@ -321,11 +321,11 @@ public class LanguageTag {
break;
}
found = true;
if (_variants.isEmpty()) {
_variants = new ArrayList<String>(3);
if (variants.isEmpty()) {
variants = new ArrayList<>(3);
}
_variants.add(s);
sts._parseLength = itr.currentEnd();
variants.add(s);
sts.parseLength = itr.currentEnd();
itr.next();
}
......@@ -351,23 +351,23 @@ public class LanguageTag {
s = itr.current();
if (isExtensionSubtag(s)) {
sb.append(SEP).append(s);
sts._parseLength = itr.currentEnd();
sts.parseLength = itr.currentEnd();
} else {
break;
}
itr.next();
}
if (sts._parseLength <= start) {
sts._errorIndex = start;
sts._errorMsg = "Incomplete extension '" + singleton + "'";
if (sts.parseLength <= start) {
sts.errorIndex = start;
sts.errorMsg = "Incomplete extension '" + singleton + "'";
break;
}
if (_extensions.size() == 0) {
_extensions = new ArrayList<String>(4);
if (extensions.isEmpty()) {
extensions = new ArrayList<>(4);
}
_extensions.add(sb.toString());
extensions.add(sb.toString());
found = true;
} else {
break;
......@@ -395,17 +395,17 @@ public class LanguageTag {
break;
}
sb.append(SEP).append(s);
sts._parseLength = itr.currentEnd();
sts.parseLength = itr.currentEnd();
itr.next();
}
if (sts._parseLength <= start) {
if (sts.parseLength <= start) {
// need at least 1 private subtag
sts._errorIndex = start;
sts._errorMsg = "Incomplete privateuse";
sts.errorIndex = start;
sts.errorMsg = "Incomplete privateuse";
} else {
_privateuse = sb.toString();
privateuse = sb.toString();
found = true;
}
}
......@@ -425,9 +425,8 @@ public class LanguageTag {
String privuseVar = null; // store ill-formed variant subtags
if (language.length() > 0 && isLanguage(language)) {
// Convert a deprecated language code used by Java to
// a new code
if (isLanguage(language)) {
// Convert a deprecated language code to its new code
if (language.equals("iw")) {
language = "he";
} else if (language.equals("ji")) {
......@@ -435,22 +434,22 @@ public class LanguageTag {
} else if (language.equals("in")) {
language = "id";
}
tag._language = language;
tag.language = language;
}
if (script.length() > 0 && isScript(script)) {
tag._script = canonicalizeScript(script);
if (isScript(script)) {
tag.script = canonicalizeScript(script);
hasSubtag = true;
}
if (region.length() > 0 && isRegion(region)) {
tag._region = canonicalizeRegion(region);
if (isRegion(region)) {
tag.region = canonicalizeRegion(region);
hasSubtag = true;
}
// Special handling for no_NO_NY - use nn_NO for language tag
if (tag._language.equals("no") && tag._region.equals("NO") && variant.equals("NY")) {
tag._language = "nn";
if (tag.language.equals("no") && tag.region.equals("NO") && variant.equals("NY")) {
tag.language = "nn";
variant = "";
}
......@@ -463,13 +462,13 @@ public class LanguageTag {
break;
}
if (variants == null) {
variants = new ArrayList<String>();
variants = new ArrayList<>();
}
variants.add(var); // Do not canonicalize!
varitr.next();
}
if (variants != null) {
tag._variants = variants;
tag.variants = variants;
hasSubtag = true;
}
if (!varitr.isDone()) {
......@@ -496,21 +495,23 @@ public class LanguageTag {
List<String> extensions = null;
String privateuse = null;
Set<Character> locextKeys = localeExtensions.getKeys();
for (Character locextKey : locextKeys) {
Extension ext = localeExtensions.getExtension(locextKey);
if (isPrivateusePrefixChar(locextKey.charValue())) {
privateuse = ext.getValue();
} else {
if (extensions == null) {
extensions = new ArrayList<String>();
if (localeExtensions != null) {
Set<Character> locextKeys = localeExtensions.getKeys();
for (Character locextKey : locextKeys) {
Extension ext = localeExtensions.getExtension(locextKey);
if (isPrivateusePrefixChar(locextKey)) {
privateuse = ext.getValue();
} else {
if (extensions == null) {
extensions = new ArrayList<>();
}
extensions.add(locextKey.toString() + SEP + ext.getValue());
}
extensions.add(locextKey.toString() + SEP + ext.getValue());
}
}
if (extensions != null) {
tag._extensions = extensions;
tag.extensions = extensions;
hasSubtag = true;
}
......@@ -519,19 +520,20 @@ public class LanguageTag {
if (privateuse == null) {
privateuse = PRIVUSE_VARIANT_PREFIX + SEP + privuseVar;
} else {
privateuse = privateuse + SEP + PRIVUSE_VARIANT_PREFIX + SEP + privuseVar.replace(BaseLocale.SEP, SEP);
privateuse = privateuse + SEP + PRIVUSE_VARIANT_PREFIX
+ SEP + privuseVar.replace(BaseLocale.SEP, SEP);
}
}
if (privateuse != null) {
tag._privateuse = privateuse;
tag.privateuse = privateuse;
}
if (tag._language.length() == 0 && (hasSubtag || privateuse == null)) {
if (tag.language.length() == 0 && (hasSubtag || privateuse == null)) {
// use lang "und" when 1) no language is available AND
// 2) any of other subtags other than private use are available or
// no private use tag is available
tag._language = UNDETERMINED;
tag.language = UNDETERMINED;
}
return tag;
......@@ -542,31 +544,40 @@ public class LanguageTag {
//
public String getLanguage() {
return _language;
return language;
}
public List<String> getExtlangs() {
return Collections.unmodifiableList(_extlangs);
if (extlangs.isEmpty()) {
return Collections.emptyList();
}
return Collections.unmodifiableList(extlangs);
}
public String getScript() {
return _script;
return script;
}
public String getRegion() {
return _region;
return region;
}
public List<String> getVariants() {
return Collections.unmodifiableList(_variants);
if (variants.isEmpty()) {
return Collections.emptyList();
}
return Collections.unmodifiableList(variants);
}
public List<String> getExtensions() {
return Collections.unmodifiableList(_extensions);
if (extensions.isEmpty()) {
return Collections.emptyList();
}
return Collections.unmodifiableList(extensions);
}
public String getPrivateuse() {
return _privateuse;
return privateuse;
}
//
......@@ -579,25 +590,26 @@ public class LanguageTag {
// ; extended language subtags
// / 4ALPHA ; or reserved for future use
// / 5*8ALPHA ; or registered language subtag
return (s.length() >= 2) && (s.length() <= 8) && AsciiUtil.isAlphaString(s);
int len = s.length();
return (len >= 2) && (len <= 8) && LocaleUtils.isAlphaString(s);
}
public static boolean isExtlang(String s) {
// extlang = 3ALPHA ; selected ISO 639 codes
// *2("-" 3ALPHA) ; permanently reserved
return (s.length() == 3) && AsciiUtil.isAlphaString(s);
return (s.length() == 3) && LocaleUtils.isAlphaString(s);
}
public static boolean isScript(String s) {
// script = 4ALPHA ; ISO 15924 code
return (s.length() == 4) && AsciiUtil.isAlphaString(s);
return (s.length() == 4) && LocaleUtils.isAlphaString(s);
}
public static boolean isRegion(String s) {
// region = 2ALPHA ; ISO 3166-1 code
// / 3DIGIT ; UN M.49 code
return ((s.length() == 2) && AsciiUtil.isAlphaString(s))
|| ((s.length() == 3) && AsciiUtil.isNumericString(s));
return ((s.length() == 2) && LocaleUtils.isAlphaString(s))
|| ((s.length() == 3) && LocaleUtils.isNumericString(s));
}
public static boolean isVariant(String s) {
......@@ -605,13 +617,13 @@ public class LanguageTag {
// / (DIGIT 3alphanum)
int len = s.length();
if (len >= 5 && len <= 8) {
return AsciiUtil.isAlphaNumericString(s);
return LocaleUtils.isAlphaNumericString(s);
}
if (len == 4) {
return AsciiUtil.isNumeric(s.charAt(0))
&& AsciiUtil.isAlphaNumeric(s.charAt(1))
&& AsciiUtil.isAlphaNumeric(s.charAt(2))
&& AsciiUtil.isAlphaNumeric(s.charAt(3));
return LocaleUtils.isNumeric(s.charAt(0))
&& LocaleUtils.isAlphaNumeric(s.charAt(1))
&& LocaleUtils.isAlphaNumeric(s.charAt(2))
&& LocaleUtils.isAlphaNumeric(s.charAt(3));
}
return false;
}
......@@ -624,8 +636,8 @@ public class LanguageTag {
// / %x79-7A ; y - z
return (s.length() == 1)
&& AsciiUtil.isAlphaString(s)
&& !AsciiUtil.caseIgnoreMatch(PRIVATEUSE, s);
&& LocaleUtils.isAlphaString(s)
&& !LocaleUtils.caseIgnoreMatch(PRIVATEUSE, s);
}
public static boolean isExtensionSingletonChar(char c) {
......@@ -634,22 +646,24 @@ public class LanguageTag {
public static boolean isExtensionSubtag(String s) {
// extension = singleton 1*("-" (2*8alphanum))
return (s.length() >= 2) && (s.length() <= 8) && AsciiUtil.isAlphaNumericString(s);
int len = s.length();
return (len >= 2) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
public static boolean isPrivateusePrefix(String s) {
// privateuse = "x" 1*("-" (1*8alphanum))
return (s.length() == 1)
&& AsciiUtil.caseIgnoreMatch(PRIVATEUSE, s);
&& LocaleUtils.caseIgnoreMatch(PRIVATEUSE, s);
}
public static boolean isPrivateusePrefixChar(char c) {
return (AsciiUtil.caseIgnoreMatch(PRIVATEUSE, String.valueOf(c)));
return (LocaleUtils.caseIgnoreMatch(PRIVATEUSE, String.valueOf(c)));
}
public static boolean isPrivateuseSubtag(String s) {
// privateuse = "x" 1*("-" (1*8alphanum))
return (s.length() >= 1) && (s.length() <= 8) && AsciiUtil.isAlphaNumericString(s);
int len = s.length();
return (len >= 1) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
//
......@@ -657,76 +671,77 @@ public class LanguageTag {
//
public static String canonicalizeLanguage(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizeExtlang(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizeScript(String s) {
return AsciiUtil.toTitleString(s);
return LocaleUtils.toTitleString(s);
}
public static String canonicalizeRegion(String s) {
return AsciiUtil.toUpperString(s);
return LocaleUtils.toUpperString(s);
}
public static String canonicalizeVariant(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizeExtension(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizeExtensionSingleton(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizeExtensionSubtag(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizePrivateuse(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
public static String canonicalizePrivateuseSubtag(String s) {
return AsciiUtil.toLowerString(s);
return LocaleUtils.toLowerString(s);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if (_language.length() > 0) {
sb.append(_language);
if (language.length() > 0) {
sb.append(language);
for (String extlang : _extlangs) {
for (String extlang : extlangs) {
sb.append(SEP).append(extlang);
}
if (_script.length() > 0) {
sb.append(SEP).append(_script);
if (script.length() > 0) {
sb.append(SEP).append(script);
}
if (_region.length() > 0) {
sb.append(SEP).append(_region);
if (region.length() > 0) {
sb.append(SEP).append(region);
}
for (String variant : _extlangs) {
for (String variant : variants) {
sb.append(SEP).append(variant);
}
for (String extension : _extensions) {
for (String extension : extensions) {
sb.append(SEP).append(extension);
}
}
if (_privateuse.length() > 0) {
if (privateuse.length() > 0) {
if (sb.length() > 0) {
sb.append(SEP);
}
sb.append(_privateuse);
sb.append(privateuse);
}
return sb.toString();
......
src/share/classes/sun/util/locale/LocaleExtensions.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -36,6 +36,7 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
......@@ -45,55 +46,45 @@ import sun.util.locale.InternalLocaleBuilder.CaseInsensitiveString;
public class LocaleExtensions {
private SortedMap<Character, Extension> _map;
private String _id;
private final Map<Character, Extension> extensionMap;
private final String id;
private static final SortedMap<Character, Extension> EMPTY_MAP =
Collections.unmodifiableSortedMap(new TreeMap<Character, Extension>());
public static final LocaleExtensions CALENDAR_JAPANESE
= new LocaleExtensions("u-ca-japanese",
UnicodeLocaleExtension.SINGLETON,
UnicodeLocaleExtension.CA_JAPANESE);
public static final LocaleExtensions EMPTY_EXTENSIONS;
public static final LocaleExtensions CALENDAR_JAPANESE;
public static final LocaleExtensions NUMBER_THAI;
public static final LocaleExtensions NUMBER_THAI
= new LocaleExtensions("u-nu-thai",
UnicodeLocaleExtension.SINGLETON,
UnicodeLocaleExtension.NU_THAI);
static {
EMPTY_EXTENSIONS = new LocaleExtensions();
EMPTY_EXTENSIONS._id = "";
EMPTY_EXTENSIONS._map = EMPTY_MAP;
CALENDAR_JAPANESE = new LocaleExtensions();
CALENDAR_JAPANESE._id = "u-ca-japanese";
CALENDAR_JAPANESE._map = new TreeMap<Character, Extension>();
CALENDAR_JAPANESE._map.put(Character.valueOf(UnicodeLocaleExtension.SINGLETON), UnicodeLocaleExtension.CA_JAPANESE);
NUMBER_THAI = new LocaleExtensions();
NUMBER_THAI._id = "u-nu-thai";
NUMBER_THAI._map = new TreeMap<Character, Extension>();
NUMBER_THAI._map.put(Character.valueOf(UnicodeLocaleExtension.SINGLETON), UnicodeLocaleExtension.NU_THAI);
}
private LocaleExtensions() {
private LocaleExtensions(String id, Character key, Extension value) {
this.id = id;
this.extensionMap = Collections.singletonMap(key, value);
}
/*
* Package local constructor, only used by InternalLocaleBuilder.
* Package private constructor, only used by InternalLocaleBuilder.
*/
LocaleExtensions(Map<CaseInsensitiveChar, String> extensions,
Set<CaseInsensitiveString> uattributes, Map<CaseInsensitiveString, String> ukeywords) {
boolean hasExtension = (extensions != null && extensions.size() > 0);
boolean hasUAttributes = (uattributes != null && uattributes.size() > 0);
boolean hasUKeywords = (ukeywords != null && ukeywords.size() > 0);
Set<CaseInsensitiveString> uattributes,
Map<CaseInsensitiveString, String> ukeywords) {
boolean hasExtension = !LocaleUtils.isEmpty(extensions);
boolean hasUAttributes = !LocaleUtils.isEmpty(uattributes);
boolean hasUKeywords = !LocaleUtils.isEmpty(ukeywords);
if (!hasExtension && !hasUAttributes && !hasUKeywords) {
_map = EMPTY_MAP;
_id = "";
id = "";
extensionMap = Collections.emptyMap();
return;
}
// Build extension map
_map = new TreeMap<Character, Extension>();
SortedMap<Character, Extension> map = new TreeMap<>();
if (hasExtension) {
for (Entry<CaseInsensitiveChar, String> ext : extensions.entrySet()) {
char key = AsciiUtil.toLower(ext.getKey().value());
char key = LocaleUtils.toLower(ext.getKey().value());
String value = ext.getValue();
if (LanguageTag.isPrivateusePrefixChar(key)) {
......@@ -104,54 +95,57 @@ public class LocaleExtensions {
}
}
Extension e = new Extension(key, AsciiUtil.toLowerString(value));
_map.put(Character.valueOf(key), e);
map.put(key, new Extension(key, LocaleUtils.toLowerString(value)));
}
}
if (hasUAttributes || hasUKeywords) {
TreeSet<String> uaset = null;
TreeMap<String, String> ukmap = null;
SortedSet<String> uaset = null;
SortedMap<String, String> ukmap = null;
if (hasUAttributes) {
uaset = new TreeSet<String>();
uaset = new TreeSet<>();
for (CaseInsensitiveString cis : uattributes) {
uaset.add(AsciiUtil.toLowerString(cis.value()));
uaset.add(LocaleUtils.toLowerString(cis.value()));
}
}
if (hasUKeywords) {
ukmap = new TreeMap<String, String>();
ukmap = new TreeMap<>();
for (Entry<CaseInsensitiveString, String> kwd : ukeywords.entrySet()) {
String key = AsciiUtil.toLowerString(kwd.getKey().value());
String type = AsciiUtil.toLowerString(kwd.getValue());
String key = LocaleUtils.toLowerString(kwd.getKey().value());
String type = LocaleUtils.toLowerString(kwd.getValue());
ukmap.put(key, type);
}
}
UnicodeLocaleExtension ule = new UnicodeLocaleExtension(uaset, ukmap);
_map.put(Character.valueOf(UnicodeLocaleExtension.SINGLETON), ule);
map.put(UnicodeLocaleExtension.SINGLETON, ule);
}
if (_map.size() == 0) {
if (map.isEmpty()) {
// this could happen when only privuateuse with special variant
_map = EMPTY_MAP;
_id = "";
id = "";
extensionMap = Collections.emptyMap();
} else {
_id = toID(_map);
id = toID(map);
extensionMap = map;
}
}
public Set<Character> getKeys() {
return Collections.unmodifiableSet(_map.keySet());
if (extensionMap.isEmpty()) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(extensionMap.keySet());
}
public Extension getExtension(Character key) {
return _map.get(Character.valueOf(AsciiUtil.toLower(key.charValue())));
return extensionMap.get(LocaleUtils.toLower(key));
}
public String getExtensionValue(Character key) {
Extension ext = _map.get(Character.valueOf(AsciiUtil.toLower(key.charValue())));
Extension ext = extensionMap.get(LocaleUtils.toLower(key));
if (ext == null) {
return null;
}
......@@ -159,7 +153,7 @@ public class LocaleExtensions {
}
public Set<String> getUnicodeLocaleAttributes() {
Extension ext = _map.get(Character.valueOf(UnicodeLocaleExtension.SINGLETON));
Extension ext = extensionMap.get(UnicodeLocaleExtension.SINGLETON);
if (ext == null) {
return Collections.emptySet();
}
......@@ -168,7 +162,7 @@ public class LocaleExtensions {
}
public Set<String> getUnicodeLocaleKeys() {
Extension ext = _map.get(Character.valueOf(UnicodeLocaleExtension.SINGLETON));
Extension ext = extensionMap.get(UnicodeLocaleExtension.SINGLETON);
if (ext == null) {
return Collections.emptySet();
}
......@@ -177,16 +171,16 @@ public class LocaleExtensions {
}
public String getUnicodeLocaleType(String unicodeLocaleKey) {
Extension ext = _map.get(Character.valueOf(UnicodeLocaleExtension.SINGLETON));
Extension ext = extensionMap.get(UnicodeLocaleExtension.SINGLETON);
if (ext == null) {
return null;
}
assert (ext instanceof UnicodeLocaleExtension);
return ((UnicodeLocaleExtension)ext).getUnicodeLocaleType(AsciiUtil.toLowerString(unicodeLocaleKey));
return ((UnicodeLocaleExtension)ext).getUnicodeLocaleType(LocaleUtils.toLowerString(unicodeLocaleKey));
}
public boolean isEmpty() {
return _map.isEmpty();
return extensionMap.isEmpty();
}
public static boolean isValidKey(char c) {
......@@ -201,7 +195,7 @@ public class LocaleExtensions {
StringBuilder buf = new StringBuilder();
Extension privuse = null;
for (Entry<Character, Extension> entry : map.entrySet()) {
char singleton = entry.getKey().charValue();
char singleton = entry.getKey();
Extension extension = entry.getValue();
if (LanguageTag.isPrivateusePrefixChar(singleton)) {
privuse = extension;
......@@ -221,19 +215,21 @@ public class LocaleExtensions {
return buf.toString();
}
@Override
public String toString() {
return _id;
return id;
}
public String getID() {
return _id;
return id;
}
@Override
public int hashCode() {
return _id.hashCode();
return id.hashCode();
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
......@@ -241,6 +237,6 @@ public class LocaleExtensions {
if (!(other instanceof LocaleExtensions)) {
return false;
}
return this._id.equals(((LocaleExtensions)other)._id);
return id.equals(((LocaleExtensions)other).id);
}
}
src/share/classes/sun/util/locale/LocaleObjectCache.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -34,24 +34,25 @@ package sun.util.locale;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.SoftReference;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public abstract class LocaleObjectCache<K, V> {
private ConcurrentHashMap<K, CacheEntry<K, V>> _map;
private ReferenceQueue<V> _queue = new ReferenceQueue<V>();
private ConcurrentMap<K, CacheEntry<K, V>> map;
private ReferenceQueue<V> queue = new ReferenceQueue<>();
public LocaleObjectCache() {
this(16, 0.75f, 16);
}
public LocaleObjectCache(int initialCapacity, float loadFactor, int concurrencyLevel) {
_map = new ConcurrentHashMap<K, CacheEntry<K, V>>(initialCapacity, loadFactor, concurrencyLevel);
map = new ConcurrentHashMap<>(initialCapacity, loadFactor, concurrencyLevel);
}
public V get(K key) {
V value = null;
cleanStaleEntries();
CacheEntry<K, V> entry = _map.get(key);
CacheEntry<K, V> entry = map.get(key);
if (entry != null) {
value = entry.get();
}
......@@ -63,11 +64,11 @@ public abstract class LocaleObjectCache<K, V> {
return null;
}
CacheEntry<K, V> newEntry = new CacheEntry<K, V>(key, newVal, _queue);
CacheEntry<K, V> newEntry = new CacheEntry<>(key, newVal, queue);
while (value == null) {
cleanStaleEntries();
entry = _map.putIfAbsent(key, newEntry);
entry = map.putIfAbsent(key, newEntry);
if (entry == null) {
value = newVal;
break;
......@@ -79,11 +80,17 @@ public abstract class LocaleObjectCache<K, V> {
return value;
}
protected V put(K key, V value) {
CacheEntry<K, V> entry = new CacheEntry<>(key, value, queue);
CacheEntry<K, V> oldEntry = map.put(key, entry);
return (oldEntry == null) ? null : oldEntry.get();
}
@SuppressWarnings("unchecked")
private void cleanStaleEntries() {
CacheEntry<K, V> entry;
while ((entry = (CacheEntry<K, V>)_queue.poll()) != null) {
_map.remove(entry.getKey());
while ((entry = (CacheEntry<K, V>)queue.poll()) != null) {
map.remove(entry.getKey());
}
}
......@@ -94,15 +101,15 @@ public abstract class LocaleObjectCache<K, V> {
}
private static class CacheEntry<K, V> extends SoftReference<V> {
private K _key;
private K key;
CacheEntry(K key, V value, ReferenceQueue<V> queue) {
super(value, queue);
_key = key;
this.key = key;
}
K getKey() {
return _key;
return key;
}
}
}
src/share/classes/sun/util/locale/LocaleSyntaxException.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -35,7 +35,7 @@ public class LocaleSyntaxException extends Exception {
private static final long serialVersionUID = 1L;
private int _index = -1;
private int index = -1;
public LocaleSyntaxException(String msg) {
this(msg, 0);
......@@ -43,10 +43,10 @@ public class LocaleSyntaxException extends Exception {
public LocaleSyntaxException(String msg, int errorIndex) {
super(msg);
_index = errorIndex;
index = errorIndex;
}
public int getErrorIndex() {
return _index;
return index;
}
}
src/share/classes/sun/util/locale/LocaleUtils.java 0 → 100644
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, 2011, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
*******************************************************************************
* Copyright (C) 2009, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
package sun.util.locale;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Collection of static utility methods for Locale support. The
* methods which manipulate characters or strings support ASCII only.
*/
public final class LocaleUtils {
private LocaleUtils() {
}
/**
* Compares two ASCII Strings s1 and s2, ignoring case.
*/
public static boolean caseIgnoreMatch(String s1, String s2) {
if (s1 == s2) {
return true;
}
int len = s1.length();
if (len != s2.length()) {
return false;
}
for (int i = 0; i < len; i++) {
char c1 = s1.charAt(i);
char c2 = s2.charAt(i);
if (c1 != c2 && toLower(c1) != toLower(c2)) {
return false;
}
}
return true;
}
static int caseIgnoreCompare(String s1, String s2) {
if (s1 == s2) {
return 0;
}
return toLowerString(s1).compareTo(toLowerString(s2));
}
static char toUpper(char c) {
return isLower(c) ? (char)(c - 0x20) : c;
}
static char toLower(char c) {
return isUpper(c) ? (char)(c + 0x20) : c;
}
/**
* Converts the given ASCII String to lower-case.
*/
public static String toLowerString(String s) {
int len = s.length();
int idx = 0;
for (; idx < len; idx++) {
if (isUpper(s.charAt(idx))) {
break;
}
}
if (idx == len) {
return s;
}
char[] buf = new char[len];
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
buf[i] = (i < idx) ? c : toLower(c);
}
return new String(buf);
}
static String toUpperString(String s) {
int len = s.length();
int idx = 0;
for (; idx < len; idx++) {
if (isLower(s.charAt(idx))) {
break;
}
}
if (idx == len) {
return s;
}
char[] buf = new char[len];
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
buf[i] = (i < idx) ? c : toUpper(c);
}
return new String(buf);
}
static String toTitleString(String s) {
int len;
if ((len = s.length()) == 0) {
return s;
}
int idx = 0;
if (!isLower(s.charAt(idx))) {
for (idx = 1; idx < len; idx++) {
if (isUpper(s.charAt(idx))) {
break;
}
}
}
if (idx == len) {
return s;
}
char[] buf = new char[len];
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
if (i == 0 && idx == 0) {
buf[i] = toUpper(c);
} else if (i < idx) {
buf[i] = c;
} else {
buf[i] = toLower(c);
}
}
return new String(buf);
}
private static boolean isUpper(char c) {
return c >= 'A' && c <= 'Z';
}
private static boolean isLower(char c) {
return c >= 'a' && c <= 'z';
}
static boolean isAlpha(char c) {
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
}
static boolean isAlphaString(String s) {
int len = s.length();
for (int i = 0; i < len; i++) {
if (!isAlpha(s.charAt(i))) {
return false;
}
}
return true;
}
static boolean isNumeric(char c) {
return (c >= '0' && c <= '9');
}
static boolean isNumericString(String s) {
int len = s.length();
for (int i = 0; i < len; i++) {
if (!isNumeric(s.charAt(i))) {
return false;
}
}
return true;
}
static boolean isAlphaNumeric(char c) {
return isAlpha(c) || isNumeric(c);
}
static boolean isAlphaNumericString(String s) {
int len = s.length();
for (int i = 0; i < len; i++) {
if (!isAlphaNumeric(s.charAt(i))) {
return false;
}
}
return true;
}
static boolean isEmpty(String str) {
return str == null || str.length() == 0;
}
static boolean isEmpty(Set<?> set) {
return set == null || set.isEmpty();
}
static boolean isEmpty(Map<?, ?> map) {
return map == null || map.isEmpty();
}
static boolean isEmpty(List<?> list) {
return list == null || list.isEmpty();
}
}
src/share/classes/sun/util/locale/ParseStatus.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -32,29 +32,33 @@
package sun.util.locale;
public class ParseStatus {
int _parseLength = 0;
int _errorIndex = -1;
String _errorMsg = null;
int parseLength;
int errorIndex;
String errorMsg;
public ParseStatus() {
reset();
}
public void reset() {
_parseLength = 0;
_errorIndex = -1;
_errorMsg = null;
parseLength = 0;
errorIndex = -1;
errorMsg = null;
}
public boolean isError() {
return (_errorIndex >= 0);
return (errorIndex >= 0);
}
public int getErrorIndex() {
return _errorIndex;
return errorIndex;
}
public int getParseLength() {
return _parseLength;
return parseLength;
}
public String getErrorMessage() {
return _errorMsg;
return errorMsg;
}
}
src/share/classes/sun/util/locale/StringTokenIterator.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -31,87 +31,99 @@
package sun.util.locale;
public class StringTokenIterator {
private String _text;
private String _dlms;
private String text;
private String dlms; // null if a single char delimiter
private char delimiterChar; // delimiter if a single char delimiter
private String _token;
private int _start;
private int _end;
private boolean _done;
private String token;
private int start;
private int end;
private boolean done;
public StringTokenIterator(String text, String dlms) {
_text = text;
_dlms = dlms;
this.text = text;
if (dlms.length() == 1) {
delimiterChar = dlms.charAt(0);
} else {
this.dlms = dlms;
}
setStart(0);
}
public String first() {
setStart(0);
return _token;
return token;
}
public String current() {
return _token;
return token;
}
public int currentStart() {
return _start;
return start;
}
public int currentEnd() {
return _end;
return end;
}
public boolean isDone() {
return _done;
return done;
}
public String next() {
if (hasNext()) {
_start = _end + 1;
_end = nextDelimiter(_start);
_token = _text.substring(_start, _end);
start = end + 1;
end = nextDelimiter(start);
token = text.substring(start, end);
} else {
_start = _end;
_token = null;
_done = true;
start = end;
token = null;
done = true;
}
return _token;
return token;
}
public boolean hasNext() {
return (_end < _text.length());
return (end < text.length());
}
public StringTokenIterator setStart(int offset) {
if (offset > _text.length()) {
if (offset > text.length()) {
throw new IndexOutOfBoundsException();
}
_start = offset;
_end = nextDelimiter(_start);
_token = _text.substring(_start, _end);
_done = false;
start = offset;
end = nextDelimiter(start);
token = text.substring(start, end);
done = false;
return this;
}
public StringTokenIterator setText(String text) {
_text = text;
this.text = text;
setStart(0);
return this;
}
private int nextDelimiter(int start) {
int idx = start;
outer: while (idx < _text.length()) {
char c = _text.charAt(idx);
for (int i = 0; i < _dlms.length(); i++) {
if (c == _dlms.charAt(i)) {
break outer;
int textlen = this.text.length();
if (dlms == null) {
for (int idx = start; idx < textlen; idx++) {
if (text.charAt(idx) == delimiterChar) {
return idx;
}
}
} else {
int dlmslen = dlms.length();
for (int idx = start; idx < textlen; idx++) {
char c = text.charAt(idx);
for (int i = 0; i < dlmslen; i++) {
if (c == dlms.charAt(i)) {
return idx;
}
}
}
idx++;
}
return idx;
return textlen;
}
}
src/share/classes/sun/util/locale/UnicodeLocaleExtension.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -32,56 +33,48 @@
package sun.util.locale;
import java.util.Collections;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
public class UnicodeLocaleExtension extends Extension {
public static final char SINGLETON = 'u';
private static final SortedSet<String> EMPTY_SORTED_SET = new TreeSet<String>();
private static final SortedMap<String, String> EMPTY_SORTED_MAP = new TreeMap<String, String>();
private SortedSet<String> _attributes = EMPTY_SORTED_SET;
private SortedMap<String, String> _keywords = EMPTY_SORTED_MAP;
public static final UnicodeLocaleExtension CA_JAPANESE;
public static final UnicodeLocaleExtension NU_THAI;
private final Set<String> attributes;
private final Map<String, String> keywords;
static {
CA_JAPANESE = new UnicodeLocaleExtension();
CA_JAPANESE._keywords = new TreeMap<String, String>();
CA_JAPANESE._keywords.put("ca", "japanese");
CA_JAPANESE._value = "ca-japanese";
public static final UnicodeLocaleExtension CA_JAPANESE
= new UnicodeLocaleExtension("ca", "japanese");
public static final UnicodeLocaleExtension NU_THAI
= new UnicodeLocaleExtension("nu", "thai");
NU_THAI = new UnicodeLocaleExtension();
NU_THAI._keywords = new TreeMap<String, String>();
NU_THAI._keywords.put("nu", "thai");
NU_THAI._value = "nu-thai";
}
private UnicodeLocaleExtension() {
super(SINGLETON);
private UnicodeLocaleExtension(String key, String value) {
super(SINGLETON, key + "-" + value);
attributes = Collections.emptySet();
keywords = Collections.singletonMap(key, value);
}
UnicodeLocaleExtension(SortedSet<String> attributes, SortedMap<String, String> keywords) {
this();
if (attributes != null && attributes.size() > 0) {
_attributes = attributes;
super(SINGLETON);
if (attributes != null) {
this.attributes = attributes;
} else {
this.attributes = Collections.emptySet();
}
if (keywords != null && keywords.size() > 0) {
_keywords = keywords;
if (keywords != null) {
this.keywords = keywords;
} else {
this.keywords = Collections.emptyMap();
}
if (_attributes.size() > 0 || _keywords.size() > 0) {
if (!this.attributes.isEmpty() || !this.keywords.isEmpty()) {
StringBuilder sb = new StringBuilder();
for (String attribute : _attributes) {
for (String attribute : this.attributes) {
sb.append(LanguageTag.SEP).append(attribute);
}
for (Entry<String, String> keyword : _keywords.entrySet()) {
for (Entry<String, String> keyword : this.keywords.entrySet()) {
String key = keyword.getKey();
String value = keyword.getValue();
......@@ -90,38 +83,46 @@ public class UnicodeLocaleExtension extends Extension {
sb.append(LanguageTag.SEP).append(value);
}
}
_value = sb.substring(1); // skip leading '-'
setValue(sb.substring(1)); // skip leading '-'
}
}
public Set<String> getUnicodeLocaleAttributes() {
return Collections.unmodifiableSet(_attributes);
if (attributes == Collections.EMPTY_SET) {
return attributes;
}
return Collections.unmodifiableSet(attributes);
}
public Set<String> getUnicodeLocaleKeys() {
return Collections.unmodifiableSet(_keywords.keySet());
if (keywords == Collections.EMPTY_MAP) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(keywords.keySet());
}
public String getUnicodeLocaleType(String unicodeLocaleKey) {
return _keywords.get(unicodeLocaleKey);
return keywords.get(unicodeLocaleKey);
}
public static boolean isSingletonChar(char c) {
return (SINGLETON == AsciiUtil.toLower(c));
return (SINGLETON == LocaleUtils.toLower(c));
}
public static boolean isAttribute(String s) {
// 3*8alphanum
return (s.length() >= 3) && (s.length() <= 8) && AsciiUtil.isAlphaNumericString(s);
int len = s.length();
return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
public static boolean isKey(String s) {
// 2alphanum
return (s.length() == 2) && AsciiUtil.isAlphaNumericString(s);
return (s.length() == 2) && LocaleUtils.isAlphaNumericString(s);
}
public static boolean isTypeSubtag(String s) {
// 3*8alphanum
return (s.length() >= 3) && (s.length() <= 8) && AsciiUtil.isAlphaNumericString(s);
int len = s.length();
return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
}
test/java/util/Locale/LocaleEnhanceTest.java
浏览文件 @ 7186bcf5
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......@@ -33,8 +33,10 @@ import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.URISyntaxException;
import java.net.URL;
import java.text.DecimalFormatSymbols;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.IllformedLocaleException;
import java.util.List;
import java.util.Locale;
......@@ -43,8 +45,10 @@ import java.util.Set;
/**
* @test
* @bug 6875847 6992272 7002320 7015500 7023613
* @bug 6875847 6992272 7002320 7015500 7023613 7032820 7033504
* @summary test API changes to Locale
* @compile LocaleEnhanceTest.java
* @run main/othervm -esa LocaleEnhanceTest
*/
public class LocaleEnhanceTest extends LocaleTestFmwk {
......@@ -593,6 +597,9 @@ public class LocaleEnhanceTest extends LocaleTestFmwk {
assertEquals("extension", "aa-00-bb-01", locale.getExtension('d'));
assertEquals("extension c", "1234", locale.getExtension('c'));
locale = Locale.forLanguageTag("und-U-ca-gregory-u-ca-japanese");
assertEquals("Unicode extension", "ca-gregory", locale.getExtension(Locale.UNICODE_LOCALE_EXTENSION));
// redundant Unicode locale keys in an extension are ignored
locale = Locale.forLanguageTag("und-u-aa-000-bb-001-bB-002-cc-003-c-1234");
assertEquals("Unicode keywords", "aa-000-bb-001-cc-003", locale.getExtension(Locale.UNICODE_LOCALE_EXTENSION));
......@@ -1275,6 +1282,35 @@ public class LocaleEnhanceTest extends LocaleTestFmwk {
}
}
/*
* 7033504: (lc) incompatible behavior change for ja_JP_JP and th_TH_TH locales
*/
public void testBug7033504() {
checkCalendar(new Locale("ja", "JP", "jp"), "java.util.GregorianCalendar");
checkCalendar(new Locale("ja", "jp", "jp"), "java.util.GregorianCalendar");
checkCalendar(new Locale("ja", "JP", "JP"), "java.util.JapaneseImperialCalendar");
checkCalendar(new Locale("ja", "jp", "JP"), "java.util.JapaneseImperialCalendar");
checkCalendar(Locale.forLanguageTag("en-u-ca-japanese"),
"java.util.JapaneseImperialCalendar");
checkDigit(new Locale("th", "TH", "th"), '0');
checkDigit(new Locale("th", "th", "th"), '0');
checkDigit(new Locale("th", "TH", "TH"), '\u0e50');
checkDigit(new Locale("th", "TH", "TH"), '\u0e50');
checkDigit(Locale.forLanguageTag("en-u-nu-thai"), '\u0e50');
}
private void checkCalendar(Locale loc, String expected) {
Calendar cal = Calendar.getInstance(loc);
assertEquals("Wrong calendar", expected, cal.getClass().getName());
}
private void checkDigit(Locale loc, Character expected) {
DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(loc);
Character zero = dfs.getZeroDigit();
assertEquals("Wrong digit zero char", expected, zero);
}
///
/// utility asserts
///
......
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