/* * Copyright (c) 2012, 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. */ package sun.util.locale.provider; import java.lang.ref.SoftReference; import java.text.DateFormat; import java.text.DateFormatSymbols; import java.text.DecimalFormat; import java.text.DecimalFormatSymbols; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.text.spi.DateFormatProvider; import java.text.spi.DateFormatSymbolsProvider; import java.text.spi.DecimalFormatSymbolsProvider; import java.text.spi.NumberFormatProvider; import java.util.Calendar; import java.util.Collections; import java.util.HashSet; import java.util.Locale; import java.util.Map; import java.util.ResourceBundle.Control; import java.util.Set; import java.util.TimeZone; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; import java.util.concurrent.atomic.AtomicReferenceArray; import java.util.spi.CalendarDataProvider; import java.util.spi.CalendarNameProvider; import sun.util.spi.CalendarProvider; /** * LocaleProviderdapter implementation for the Windows locale data. * * @author Naoto Sato */ public class HostLocaleProviderAdapterImpl { // locale categories private static final int CAT_DISPLAY = 0; private static final int CAT_FORMAT = 1; // NumberFormat styles private static final int NF_NUMBER = 0; private static final int NF_CURRENCY = 1; private static final int NF_PERCENT = 2; private static final int NF_INTEGER = 3; private static final int NF_MAX = NF_INTEGER; // CalendarData value types private static final int CD_FIRSTDAYOFWEEK = 0; private static final int CD_MINIMALDAYSINFIRSTWEEK = 1; // Native Calendar ID to LDML calendar type map private static final String[] calIDToLDML = { "", "gregory", "gregory_en-US", "japanese", "roc", "", // No appropriate type for CAL_KOREA "islamic", "buddhist", "hebrew", "gregory_fr", "gregory_ar", "gregory_en", "gregory_fr", }; // Caches private static ConcurrentMap>> dateFormatCache = new ConcurrentHashMap<>(); private static ConcurrentMap> dateFormatSymbolsCache = new ConcurrentHashMap<>(); private static ConcurrentMap>> numberFormatCache = new ConcurrentHashMap<>(); private static ConcurrentMap> decimalFormatSymbolsCache = new ConcurrentHashMap<>(); private static final Set supportedLocaleSet; static { Set tmpSet = new HashSet<>(); if (initialize()) { // Assuming the default locales do not include any extensions, so // no stripping is needed here. Locale l = Locale.forLanguageTag(getDefaultLocale(CAT_FORMAT).replace('_', '-')); tmpSet.addAll(Control.getNoFallbackControl(Control.FORMAT_DEFAULT).getCandidateLocales("", l)); l = Locale.forLanguageTag(getDefaultLocale(CAT_DISPLAY).replace('_', '-')); tmpSet.addAll(Control.getNoFallbackControl(Control.FORMAT_DEFAULT).getCandidateLocales("", l)); } supportedLocaleSet = Collections.unmodifiableSet(tmpSet); } private final static Locale[] supportedLocale = supportedLocaleSet.toArray(new Locale[0]); public static DateFormatProvider getDateFormatProvider() { return new DateFormatProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedCalendarLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedCalendarLocale(locale); } @Override public DateFormat getDateInstance(int style, Locale locale) { AtomicReferenceArray patterns = getDateTimePatterns(locale); return new SimpleDateFormat(patterns.get(style/2), getCalendarLocale(locale)); } @Override public DateFormat getTimeInstance(int style, Locale locale) { AtomicReferenceArray patterns = getDateTimePatterns(locale); return new SimpleDateFormat(patterns.get(style/2+2), getCalendarLocale(locale)); } @Override public DateFormat getDateTimeInstance(int dateStyle, int timeStyle, Locale locale) { AtomicReferenceArray patterns = getDateTimePatterns(locale); String pattern = new StringBuilder(patterns.get(dateStyle/2)) .append(" ") .append(patterns.get(timeStyle/2+2)) .toString(); return new SimpleDateFormat(pattern, getCalendarLocale(locale)); } private AtomicReferenceArray getDateTimePatterns(Locale locale) { AtomicReferenceArray patterns; SoftReference> ref = dateFormatCache.get(locale); if (ref == null || (patterns = ref.get()) == null) { String langtag = removeExtensions(locale).toLanguageTag(); patterns = new AtomicReferenceArray<>(4); patterns.compareAndSet(0, null, convertDateTimePattern( getDateTimePattern(DateFormat.LONG, -1, langtag))); patterns.compareAndSet(1, null, convertDateTimePattern( getDateTimePattern(DateFormat.SHORT, -1, langtag))); patterns.compareAndSet(2, null, convertDateTimePattern( getDateTimePattern(-1, DateFormat.LONG, langtag))); patterns.compareAndSet(3, null, convertDateTimePattern( getDateTimePattern(-1, DateFormat.SHORT, langtag))); ref = new SoftReference<>(patterns); dateFormatCache.put(locale, ref); } return patterns; } }; } public static DateFormatSymbolsProvider getDateFormatSymbolsProvider() { return new DateFormatSymbolsProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedCalendarLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedCalendarLocale(locale); } @Override public DateFormatSymbols getInstance(Locale locale) { DateFormatSymbols dfs; SoftReference ref = dateFormatSymbolsCache.get(locale); if (ref == null || (dfs = ref.get()) == null) { dfs = new DateFormatSymbols(locale); String langTag = removeExtensions(locale).toLanguageTag(); dfs.setAmPmStrings(getAmPmStrings(langTag, dfs.getAmPmStrings())); dfs.setEras(getEras(langTag, dfs.getEras())); dfs.setMonths(getMonths(langTag, dfs.getMonths())); dfs.setShortMonths(getShortMonths(langTag, dfs.getShortMonths())); dfs.setWeekdays(getWeekdays(langTag, dfs.getWeekdays())); dfs.setShortWeekdays(getShortWeekdays(langTag, dfs.getShortWeekdays())); ref = new SoftReference<>(dfs); dateFormatSymbolsCache.put(locale, ref); } return (DateFormatSymbols)dfs.clone(); } }; } public static NumberFormatProvider getNumberFormatProvider() { return new NumberFormatProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedNativeDigitLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedNativeDigitLocale(locale); } @Override public NumberFormat getCurrencyInstance(Locale locale) { AtomicReferenceArray patterns = getNumberPatterns(locale); return new DecimalFormat(patterns.get(NF_CURRENCY), DecimalFormatSymbols.getInstance(locale)); } @Override public NumberFormat getIntegerInstance(Locale locale) { AtomicReferenceArray patterns = getNumberPatterns(locale); return new DecimalFormat(patterns.get(NF_INTEGER), DecimalFormatSymbols.getInstance(locale)); } @Override public NumberFormat getNumberInstance(Locale locale) { AtomicReferenceArray patterns = getNumberPatterns(locale); return new DecimalFormat(patterns.get(NF_NUMBER), DecimalFormatSymbols.getInstance(locale)); } @Override public NumberFormat getPercentInstance(Locale locale) { AtomicReferenceArray patterns = getNumberPatterns(locale); return new DecimalFormat(patterns.get(NF_PERCENT), DecimalFormatSymbols.getInstance(locale)); } private AtomicReferenceArray getNumberPatterns(Locale locale) { AtomicReferenceArray patterns; SoftReference> ref = numberFormatCache.get(locale); if (ref == null || (patterns = ref.get()) == null) { String langtag = locale.toLanguageTag(); patterns = new AtomicReferenceArray<>(NF_MAX+1); for (int i = 0; i <= NF_MAX; i++) { patterns.compareAndSet(i, null, getNumberPattern(i, langtag)); } ref = new SoftReference<>(patterns); numberFormatCache.put(locale, ref); } return patterns; } }; } public static DecimalFormatSymbolsProvider getDecimalFormatSymbolsProvider() { return new DecimalFormatSymbolsProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedNativeDigitLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedNativeDigitLocale(locale); } @Override public DecimalFormatSymbols getInstance(Locale locale) { DecimalFormatSymbols dfs; SoftReference ref = decimalFormatSymbolsCache.get(locale); if (ref == null || (dfs = ref.get()) == null) { dfs = new DecimalFormatSymbols(getNumberLocale(locale)); String langTag = removeExtensions(locale).toLanguageTag(); // DecimalFormatSymbols.setInternationalCurrencySymbol() has // a side effect of setting the currency symbol as well. So // the calling order is relevant here. dfs.setInternationalCurrencySymbol(getInternationalCurrencySymbol(langTag, dfs.getInternationalCurrencySymbol())); dfs.setCurrencySymbol(getCurrencySymbol(langTag, dfs.getCurrencySymbol())); dfs.setDecimalSeparator(getDecimalSeparator(langTag, dfs.getDecimalSeparator())); dfs.setGroupingSeparator(getGroupingSeparator(langTag, dfs.getGroupingSeparator())); dfs.setInfinity(getInfinity(langTag, dfs.getInfinity())); dfs.setMinusSign(getMinusSign(langTag, dfs.getMinusSign())); dfs.setMonetaryDecimalSeparator(getMonetaryDecimalSeparator(langTag, dfs.getMonetaryDecimalSeparator())); dfs.setNaN(getNaN(langTag, dfs.getNaN())); dfs.setPercent(getPercent(langTag, dfs.getPercent())); dfs.setPerMill(getPerMill(langTag, dfs.getPerMill())); dfs.setZeroDigit(getZeroDigit(langTag, dfs.getZeroDigit())); ref = new SoftReference<>(dfs); decimalFormatSymbolsCache.put(locale, ref); } return (DecimalFormatSymbols)dfs.clone(); } }; } public static CalendarDataProvider getCalendarDataProvider() { return new CalendarDataProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedCalendarLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedCalendarLocale(locale); } @Override public int getFirstDayOfWeek(Locale locale) { int first = getCalendarDataValue( removeExtensions(locale).toLanguageTag(), CD_FIRSTDAYOFWEEK); if (first != -1) { return (first + 1) % 7 + 1; } else { return 0; } } @Override public int getMinimalDaysInFirstWeek(Locale locale) { return 0; } }; } public static CalendarNameProvider getCalendarNameProvider() { return new CalendarNameProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedCalendarLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedCalendarLocale(locale); } @Override public String getDisplayName(String calType, int field, int value, int style, Locale locale) { return null; } @Override public Map getDisplayNames(String calType, int field, int style, Locale locale) { return null; } }; } public static CalendarProvider getCalendarProvider() { return new CalendarProvider() { @Override public Locale[] getAvailableLocales() { return getSupportedCalendarLocales(); } @Override public boolean isSupportedLocale(Locale locale) { return isSupportedCalendarLocale(locale); } @Override public Calendar getInstance(TimeZone zone, Locale locale) { return new Calendar.Builder() .setLocale(getCalendarLocale(locale)) .setTimeZone(zone) .setInstant(System.currentTimeMillis()) .build(); } }; } private static String convertDateTimePattern(String winPattern) { String ret = winPattern.replaceAll("dddd", "EEEE"); ret = ret.replaceAll("ddd", "EEE"); ret = ret.replaceAll("tt", "aa"); ret = ret.replaceAll("g", "GG"); return ret; } private static Locale[] getSupportedCalendarLocales() { if (supportedLocale.length != 0 && supportedLocaleSet.contains(Locale.JAPAN) && isJapaneseCalendar()) { Locale[] sup = new Locale[supportedLocale.length+1]; sup[0] = JRELocaleConstants.JA_JP_JP; System.arraycopy(supportedLocale, 0, sup, 1, supportedLocale.length); return sup; } return supportedLocale; } private static boolean isSupportedCalendarLocale(Locale locale) { Locale base = locale.stripExtensions(); if (!supportedLocaleSet.contains(base)) { return false; } int calid = getCalendarID(locale.toLanguageTag()); if (calid <= 0 || calid >= calIDToLDML.length) { return false; } String requestedCalType = locale.getUnicodeLocaleType("ca"); String nativeCalType = calIDToLDML[calid] .replaceFirst("_.*", ""); // remove locale part. if (requestedCalType == null) { return Calendar.getAvailableCalendarTypes().contains(nativeCalType); } else { return requestedCalType.equals(nativeCalType); } } private static Locale[] getSupportedNativeDigitLocales() { if (supportedLocale.length != 0 && supportedLocaleSet.contains(JRELocaleConstants.TH_TH) && isNativeDigit("th-TH")) { Locale[] sup = new Locale[supportedLocale.length+1]; sup[0] = JRELocaleConstants.TH_TH_TH; System.arraycopy(supportedLocale, 0, sup, 1, supportedLocale.length); return sup; } return supportedLocale; } private static boolean isSupportedNativeDigitLocale(Locale locale) { // special case for th_TH_TH if (JRELocaleConstants.TH_TH_TH.equals(locale)) { return isNativeDigit("th-TH"); } String numtype = null; Locale base = locale; if (locale.hasExtensions()) { numtype = locale.getUnicodeLocaleType("nu"); base = locale.stripExtensions(); } if (supportedLocaleSet.contains(base)) { // Only supports Latin or Thai (in thai locales) digits. if (numtype == null || numtype.equals("latn")) { return true; } else if (locale.getLanguage().equals("th")) { return "thai".equals(numtype) && isNativeDigit(locale.toLanguageTag()); } } return false; } private static Locale removeExtensions(Locale src) { return new Locale.Builder().setLocale(src).clearExtensions().build(); } private static boolean isJapaneseCalendar() { return getCalendarID("ja-JP") == 3; // 3: CAL_JAPAN } private static Locale getCalendarLocale(Locale locale) { int calid = getCalendarID(locale.toLanguageTag()); if (calid > 0 && calid < calIDToLDML.length) { Locale.Builder lb = new Locale.Builder(); String[] caltype = calIDToLDML[calid].split("_"); if (caltype.length > 1) { lb.setLocale(Locale.forLanguageTag(caltype[1])); } else { lb.setLocale(locale); } lb.setUnicodeLocaleKeyword("ca", caltype[0]); return lb.build(); } return locale; } private static Locale getNumberLocale(Locale src) { if (JRELocaleConstants.TH_TH.equals(src)) { if (isNativeDigit("th-TH")) { Locale.Builder lb = new Locale.Builder().setLocale(src); lb.setUnicodeLocaleKeyword("nu", "thai"); return lb.build(); } } return src; } // native methods // initialize private static native boolean initialize(); private static native String getDefaultLocale(int cat); // For DateFormatProvider private static native String getDateTimePattern(int dateStyle, int timeStyle, String langTag); private static native int getCalendarID(String langTag); // For DateFormatSymbolsProvider private static native String[] getAmPmStrings(String langTag, String[] ampm); private static native String[] getEras(String langTag, String[] eras); private static native String[] getMonths(String langTag, String[] months); private static native String[] getShortMonths(String langTag, String[] smonths); private static native String[] getWeekdays(String langTag, String[] wdays); private static native String[] getShortWeekdays(String langTag, String[] swdays); // For NumberFormatProvider private static native String getNumberPattern(int numberStyle, String langTag); private static native boolean isNativeDigit(String langTag); // For DecimalFormatSymbolsProvider private static native String getCurrencySymbol(String langTag, String currencySymbol); private static native char getDecimalSeparator(String langTag, char decimalSeparator); private static native char getGroupingSeparator(String langTag, char groupingSeparator); private static native String getInfinity(String langTag, String infinity); private static native String getInternationalCurrencySymbol(String langTag, String internationalCurrencySymbol); private static native char getMinusSign(String langTag, char minusSign); private static native char getMonetaryDecimalSeparator(String langTag, char monetaryDecimalSeparator); private static native String getNaN(String langTag, String nan); private static native char getPercent(String langTag, char percent); private static native char getPerMill(String langTag, char perMill); private static native char getZeroDigit(String langTag, char zeroDigit); // For CalendarDataProvider private static native int getCalendarDataValue(String langTag, int type); }