| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.ibm.icu4jni.util; |
| |
| import java.text.DateFormat; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Locale; |
| |
| /** |
| * Passes locale-specific from ICU native code to Java. |
| * <p> |
| * Note that you share these; you must not alter any of the fields, nor their array elements |
| * in the case of arrays. If you ever expose any of these things to user code, you must give |
| * them a clone rather than the original. |
| */ |
| public final class LocaleData { |
| // A cache for the locale-specific data. |
| private static final HashMap<String, LocaleData> localeDataCache = new HashMap<String, LocaleData>(); |
| |
| // Used by Calendar. |
| public Integer firstDayOfWeek; |
| public Integer minimalDaysInFirstWeek; |
| |
| // Used by DateFormatSymbols. |
| public String[] amPm; |
| public String[] eras; |
| |
| public String[] longMonthNames; |
| public String[] shortMonthNames; |
| public String[] longStandAloneMonthNames; |
| public String[] shortStandAloneMonthNames; |
| |
| public String[] longWeekdayNames; |
| public String[] shortWeekdayNames; |
| public String[] longStandAloneWeekdayNames; |
| public String[] shortStandAloneWeekdayNames; |
| |
| public String fullTimeFormat; |
| public String longTimeFormat; |
| public String mediumTimeFormat; |
| public String shortTimeFormat; |
| |
| public String fullDateFormat; |
| public String longDateFormat; |
| public String mediumDateFormat; |
| public String shortDateFormat; |
| |
| // Used by DecimalFormatSymbols. |
| public char zeroDigit; |
| public char digit; |
| public char decimalSeparator; |
| public char groupingSeparator; |
| public char patternSeparator; |
| public char percent; |
| public char perMill; |
| public char monetarySeparator; |
| public char minusSign; |
| public String exponentSeparator; |
| public String infinity; |
| public String NaN; |
| // Also used by Currency. |
| public String currencySymbol; |
| public String internationalCurrencySymbol; |
| |
| // Used by DecimalFormat and NumberFormat. |
| public String numberPattern; |
| public String integerPattern; |
| public String currencyPattern; |
| public String percentPattern; |
| |
| private LocaleData() { |
| } |
| |
| /** |
| * Returns a shared LocaleData for the given locale. |
| */ |
| public static LocaleData get(Locale locale) { |
| if (locale == null) { |
| locale = Locale.getDefault(); |
| } |
| String localeName = locale.toString(); |
| synchronized (localeDataCache) { |
| LocaleData localeData = localeDataCache.get(localeName); |
| if (localeData != null) { |
| return localeData; |
| } |
| } |
| LocaleData newLocaleData = makeLocaleData(locale); |
| synchronized (localeDataCache) { |
| LocaleData localeData = localeDataCache.get(localeName); |
| if (localeData != null) { |
| return localeData; |
| } |
| localeDataCache.put(localeName, newLocaleData); |
| return newLocaleData; |
| } |
| } |
| |
| private static LocaleData makeLocaleData(Locale locale) { |
| String language = locale.getLanguage(); |
| String country = locale.getCountry(); |
| String variant = locale.getVariant(); |
| // Start with data from the parent (next-most-specific) locale... |
| LocaleData result = new LocaleData(); |
| if (!variant.isEmpty()) { |
| result.overrideWithDataFrom(get(new Locale(language, country, ""))); |
| } else if (!country.isEmpty()) { |
| result.overrideWithDataFrom(get(new Locale(language, "", ""))); |
| } else if (!language.isEmpty()) { |
| result.overrideWithDataFrom(get(Locale.ROOT)); |
| } |
| // Override with data from this locale. |
| result.overrideWithDataFrom(initLocaleData(locale)); |
| return result; |
| } |
| |
| @Override public String toString() { |
| return "LocaleData[" + |
| "firstDayOfWeek=" + firstDayOfWeek + "," + |
| "minimalDaysInFirstWeek=" + minimalDaysInFirstWeek + "," + |
| "amPm=" + Arrays.toString(amPm) + "," + |
| "eras=" + Arrays.toString(eras) + "," + |
| "longMonthNames=" + Arrays.toString(longMonthNames) + "," + |
| "shortMonthNames=" + Arrays.toString(shortMonthNames) + "," + |
| "longStandAloneMonthNames=" + Arrays.toString(longStandAloneMonthNames) + "," + |
| "shortStandAloneMonthNames=" + Arrays.toString(shortStandAloneMonthNames) + "," + |
| "longWeekdayNames=" + Arrays.toString(longWeekdayNames) + "," + |
| "shortWeekdayNames=" + Arrays.toString(shortWeekdayNames) + "," + |
| "longStandAloneWeekdayNames=" + Arrays.toString(longStandAloneWeekdayNames) + "," + |
| "shortStandAloneWeekdayNames=" + Arrays.toString(shortStandAloneWeekdayNames) + "," + |
| "fullTimeFormat=" + fullTimeFormat + "," + |
| "longTimeFormat=" + longTimeFormat + "," + |
| "mediumTimeFormat=" + mediumTimeFormat + "," + |
| "shortTimeFormat=" + shortTimeFormat + "," + |
| "fullDateFormat=" + fullDateFormat + "," + |
| "longDateFormat=" + longDateFormat + "," + |
| "mediumDateFormat=" + mediumDateFormat + "," + |
| "shortDateFormat=" + shortDateFormat + "," + |
| "zeroDigit=" + zeroDigit + "," + |
| "digit=" + digit + "," + |
| "decimalSeparator=" + decimalSeparator + "," + |
| "groupingSeparator=" + groupingSeparator + "," + |
| "patternSeparator=" + patternSeparator + "," + |
| "percent=" + percent + "," + |
| "perMill=" + perMill + "," + |
| "monetarySeparator=" + monetarySeparator + "," + |
| "minusSign=" + minusSign + "," + |
| "exponentSeparator=" + exponentSeparator + "," + |
| "infinity=" + infinity + "," + |
| "NaN=" + NaN + "," + |
| "currencySymbol=" + currencySymbol + "," + |
| "internationalCurrencySymbol=" + internationalCurrencySymbol + "," + |
| "numberPattern=" + numberPattern + "," + |
| "integerPattern=" + integerPattern + "," + |
| "currencyPattern=" + currencyPattern + "," + |
| "percentPattern=" + percentPattern + "]"; |
| } |
| |
| private void overrideWithDataFrom(LocaleData overrides) { |
| if (overrides.firstDayOfWeek != null) { |
| firstDayOfWeek = overrides.firstDayOfWeek; |
| } |
| if (overrides.minimalDaysInFirstWeek != null) { |
| minimalDaysInFirstWeek = overrides.minimalDaysInFirstWeek; |
| } |
| if (overrides.amPm != null) { |
| amPm = overrides.amPm; |
| } |
| if (overrides.eras != null) { |
| eras = overrides.eras; |
| } |
| if (overrides.longMonthNames != null) { |
| longMonthNames = overrides.longMonthNames; |
| } |
| if (overrides.shortMonthNames != null) { |
| shortMonthNames = overrides.shortMonthNames; |
| } |
| if (overrides.longStandAloneMonthNames != null) { |
| longStandAloneMonthNames = overrides.longStandAloneMonthNames; |
| } |
| if (overrides.shortStandAloneMonthNames != null) { |
| shortStandAloneMonthNames = overrides.shortStandAloneMonthNames; |
| } |
| if (overrides.longWeekdayNames != null) { |
| longWeekdayNames = overrides.longWeekdayNames; |
| } |
| if (overrides.shortWeekdayNames != null) { |
| shortWeekdayNames = overrides.shortWeekdayNames; |
| } |
| if (overrides.longStandAloneWeekdayNames != null) { |
| longStandAloneWeekdayNames = overrides.longStandAloneWeekdayNames; |
| } |
| if (overrides.shortStandAloneWeekdayNames != null) { |
| shortStandAloneWeekdayNames = overrides.shortStandAloneWeekdayNames; |
| } |
| if (overrides.fullTimeFormat != null) { |
| fullTimeFormat = overrides.fullTimeFormat; |
| } |
| if (overrides.longTimeFormat != null) { |
| longTimeFormat = overrides.longTimeFormat; |
| } |
| if (overrides.mediumTimeFormat != null) { |
| mediumTimeFormat = overrides.mediumTimeFormat; |
| } |
| if (overrides.shortTimeFormat != null) { |
| shortTimeFormat = overrides.shortTimeFormat; |
| } |
| if (overrides.fullDateFormat != null) { |
| fullDateFormat = overrides.fullDateFormat; |
| } |
| if (overrides.longDateFormat != null) { |
| longDateFormat = overrides.longDateFormat; |
| } |
| if (overrides.mediumDateFormat != null) { |
| mediumDateFormat = overrides.mediumDateFormat; |
| } |
| if (overrides.shortDateFormat != null) { |
| shortDateFormat = overrides.shortDateFormat; |
| } |
| if (overrides.zeroDigit != '\0') { |
| zeroDigit = overrides.zeroDigit; |
| } |
| if (overrides.digit != '\0') { |
| digit = overrides.digit; |
| } |
| if (overrides.decimalSeparator != '\0') { |
| decimalSeparator = overrides.decimalSeparator; |
| } |
| if (overrides.groupingSeparator != '\0') { |
| groupingSeparator = overrides.groupingSeparator; |
| } |
| if (overrides.patternSeparator != '\0') { |
| patternSeparator = overrides.patternSeparator; |
| } |
| if (overrides.percent != '\0') { |
| percent = overrides.percent; |
| } |
| if (overrides.perMill != '\0') { |
| perMill = overrides.perMill; |
| } |
| if (overrides.monetarySeparator != '\0') { |
| monetarySeparator = overrides.monetarySeparator; |
| } |
| if (overrides.minusSign != '\0') { |
| minusSign = overrides.minusSign; |
| } |
| if (overrides.exponentSeparator != null) { |
| exponentSeparator = overrides.exponentSeparator; |
| } |
| if (overrides.NaN != null) { |
| NaN = overrides.NaN; |
| } |
| if (overrides.infinity != null) { |
| infinity = overrides.infinity; |
| } |
| if (overrides.currencySymbol != null) { |
| currencySymbol = overrides.currencySymbol; |
| } |
| if (overrides.internationalCurrencySymbol != null) { |
| internationalCurrencySymbol = overrides.internationalCurrencySymbol; |
| } |
| if (overrides.numberPattern != null) { |
| numberPattern = overrides.numberPattern; |
| } |
| if (overrides.integerPattern != null) { |
| integerPattern = overrides.integerPattern; |
| } |
| if (overrides.currencyPattern != null) { |
| currencyPattern = overrides.currencyPattern; |
| } |
| if (overrides.percentPattern != null) { |
| percentPattern = overrides.percentPattern; |
| } |
| } |
| |
| public String getDateFormat(int style) { |
| switch (style) { |
| case DateFormat.SHORT: |
| return shortDateFormat; |
| case DateFormat.MEDIUM: |
| return mediumDateFormat; |
| case DateFormat.LONG: |
| return longDateFormat; |
| case DateFormat.FULL: |
| return fullDateFormat; |
| } |
| throw new AssertionError(); |
| } |
| |
| public String getTimeFormat(int style) { |
| switch (style) { |
| case DateFormat.SHORT: |
| return shortTimeFormat; |
| case DateFormat.MEDIUM: |
| return mediumTimeFormat; |
| case DateFormat.LONG: |
| return longTimeFormat; |
| case DateFormat.FULL: |
| return fullTimeFormat; |
| } |
| throw new AssertionError(); |
| } |
| |
| private static LocaleData initLocaleData(Locale locale) { |
| LocaleData localeData = new LocaleData(); |
| if (!ICU.initLocaleDataImpl(locale.toString(), localeData)) { |
| throw new AssertionError("couldn't initialize LocaleData for locale " + locale); |
| } |
| if (localeData.fullTimeFormat != null) { |
| // There are some full time format patterns in ICU that use the pattern character 'v'. |
| // Java doesn't accept this, so we replace it with 'z' which has about the same result |
| // as 'v', the timezone name. |
| // 'v' -> "PT", 'z' -> "PST", v is the generic timezone and z the standard tz |
| // "vvvv" -> "Pacific Time", "zzzz" -> "Pacific Standard Time" |
| localeData.fullTimeFormat = localeData.fullTimeFormat.replace('v', 'z'); |
| } |
| if (localeData.numberPattern != null) { |
| // The number pattern might contain positive and negative subpatterns. Arabic, for |
| // example, might look like "#,##0.###;#,##0.###-" because the minus sign should be |
| // written last. Macedonian supposedly looks something like "#,##0.###;(#,##0.###)". |
| // (The negative subpattern is optional, though, and not present in most locales.) |
| // By only swallowing '#'es and ','s after the '.', we ensure that we don't |
| // accidentally eat too much. |
| localeData.integerPattern = localeData.numberPattern.replaceAll("\\.[#,]*", ""); |
| } |
| return localeData; |
| } |
| } |