Examples with ICUResourceBundle android.icu.impl.ICUResourceBundle used on opensource projects

Example 1 with ICUResourceBundle

use of android.icu.impl.ICUResourceBundle in project j2objc by google.

the class SimpleDateFormat method getDefaultPattern.

/*
     * Returns the default date and time pattern (SHORT) for the default locale.
     * This method is only used by the default SimpleDateFormat constructor.
     */
private static synchronized String getDefaultPattern() {
    ULocale defaultLocale = ULocale.getDefault(Category.FORMAT);
    if (!defaultLocale.equals(cachedDefaultLocale)) {
        cachedDefaultLocale = defaultLocale;
        Calendar cal = Calendar.getInstance(cachedDefaultLocale);
        try {
            // Load the calendar data directly.
            ICUResourceBundle rb = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_BASE_NAME, cachedDefaultLocale);
            String resourcePath = "calendar/" + cal.getType() + "/DateTimePatterns";
            ICUResourceBundle patternsRb = rb.findWithFallback(resourcePath);
            if (patternsRb == null) {
                patternsRb = rb.findWithFallback("calendar/gregorian/DateTimePatterns");
            }
            if (patternsRb == null || patternsRb.getSize() < 9) {
                cachedDefaultPattern = FALLBACKPATTERN;
            } else {
                int defaultIndex = 8;
                if (patternsRb.getSize() >= 13) {
                    defaultIndex += (SHORT + 1);
                }
                String basePattern = patternsRb.getString(defaultIndex);
                cachedDefaultPattern = SimpleFormatterImpl.formatRawPattern(basePattern, 2, 2, patternsRb.getString(SHORT), patternsRb.getString(SHORT + 4));
            }
        } catch (MissingResourceException e) {
            cachedDefaultPattern = FALLBACKPATTERN;
        }
    }
    return cachedDefaultPattern;
}

Example 2 with ICUResourceBundle

use of android.icu.impl.ICUResourceBundle in project j2objc by google.

the class TimeUnitFormat method setup.

private void setup(String resourceKey, Map<TimeUnit, Map<String, Object[]>> timeUnitToCountToPatterns, int style, Set<String> pluralKeywords) {
    // fill timeUnitToCountToPatterns from resource file
    try {
        ICUResourceBundle resource = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_UNIT_BASE_NAME, locale);
        TimeUnitFormatSetupSink sink = new TimeUnitFormatSetupSink(timeUnitToCountToPatterns, style, pluralKeywords, locale);
        resource.getAllItemsWithFallback(resourceKey, sink);
    } catch (MissingResourceException e) {
    }
    // there should be patterns for each plural rule in each time unit.
    // For each time unit,
    // for each plural rule, following is unit pattern fall-back rule:
    // ( for example: "one" hour )
    // look for its unit pattern in its locale tree.
    // if pattern is not found in its own locale, such as de_DE,
    // look for the pattern in its parent, such as de,
    // keep looking till found or till root.
    // if the pattern is not found in root either,
    // fallback to plural count "other",
    // look for the pattern of "other" in the locale tree:
    // "de_DE" to "de" to "root".
    // If not found, fall back to value of
    // static variable DEFAULT_PATTERN_FOR_xxx, such as "{0} h".
    // 
    // Following is consistency check to create pattern for each
    // plural rule in each time unit using above fall-back rule.
    // 
    final TimeUnit[] timeUnits = TimeUnit.values();
    Set<String> keywords = pluralRules.getKeywords();
    for (int i = 0; i < timeUnits.length; ++i) {
        // for each time unit,
        // get all the patterns for each plural rule in this locale.
        final TimeUnit timeUnit = timeUnits[i];
        Map<String, Object[]> countToPatterns = timeUnitToCountToPatterns.get(timeUnit);
        if (countToPatterns == null) {
            countToPatterns = new TreeMap<String, Object[]>();
            timeUnitToCountToPatterns.put(timeUnit, countToPatterns);
        }
        for (String pluralCount : keywords) {
            if (countToPatterns.get(pluralCount) == null || countToPatterns.get(pluralCount)[style] == null) {
                // look through parents
                searchInTree(resourceKey, style, timeUnit, pluralCount, pluralCount, countToPatterns);
            }
        }
    }
}

Example 3 with ICUResourceBundle

use of android.icu.impl.ICUResourceBundle in project j2objc by google.

the class TimeUnitFormat method searchInTree.

// srcPluralCount is the original plural count on which the pattern is
// searched for.
// searchPluralCount is the fallback plural count.
// For example, to search for pattern for ""one" hour",
// "one" is the srcPluralCount,
// if the pattern is not found even in root, fallback to
// using patterns of plural count "other",
// then, "other" is the searchPluralCount.
private void searchInTree(String resourceKey, int styl, TimeUnit timeUnit, String srcPluralCount, String searchPluralCount, Map<String, Object[]> countToPatterns) {
    ULocale parentLocale = locale;
    String srcTimeUnitName = timeUnit.toString();
    while (parentLocale != null) {
        try {
            // look for pattern for srcPluralCount in locale tree
            ICUResourceBundle unitsRes = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_UNIT_BASE_NAME, parentLocale);
            unitsRes = unitsRes.getWithFallback(resourceKey);
            ICUResourceBundle oneUnitRes = unitsRes.getWithFallback(srcTimeUnitName);
            String pattern = oneUnitRes.getStringWithFallback(searchPluralCount);
            final MessageFormat messageFormat = new MessageFormat(pattern, locale);
            Object[] pair = countToPatterns.get(srcPluralCount);
            if (pair == null) {
                pair = new Object[2];
                countToPatterns.put(srcPluralCount, pair);
            }
            pair[styl] = messageFormat;
            return;
        } catch (MissingResourceException e) {
        }
        parentLocale = parentLocale.getFallback();
    }
    // then search the units resource fallback from the current level to root
    if (parentLocale == null && resourceKey.equals("unitsShort")) {
        searchInTree("units", styl, timeUnit, srcPluralCount, searchPluralCount, countToPatterns);
        if (countToPatterns.get(srcPluralCount) != null && countToPatterns.get(srcPluralCount)[styl] != null) {
            return;
        }
    }
    // fall-back to plural count "other"
    if (searchPluralCount.equals("other")) {
        // set default fall back the same as the resource in root
        MessageFormat messageFormat = null;
        if (timeUnit == TimeUnit.SECOND) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_SECOND, locale);
        } else if (timeUnit == TimeUnit.MINUTE) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_MINUTE, locale);
        } else if (timeUnit == TimeUnit.HOUR) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_HOUR, locale);
        } else if (timeUnit == TimeUnit.WEEK) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_WEEK, locale);
        } else if (timeUnit == TimeUnit.DAY) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_DAY, locale);
        } else if (timeUnit == TimeUnit.MONTH) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_MONTH, locale);
        } else if (timeUnit == TimeUnit.YEAR) {
            messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_YEAR, locale);
        }
        Object[] pair = countToPatterns.get(srcPluralCount);
        if (pair == null) {
            pair = new Object[2];
            countToPatterns.put(srcPluralCount, pair);
        }
        pair[styl] = messageFormat;
    } else {
        // fall back to rule "other", and search in parents
        searchInTree(resourceKey, styl, timeUnit, srcPluralCount, "other", countToPatterns);
    }
}

Example 4 with ICUResourceBundle

use of android.icu.impl.ICUResourceBundle in project j2objc by google.

the class MeasureFormat method loadLocaleData.

/**
 * Returns formatting data for all MeasureUnits except for currency ones.
 */
private static MeasureFormatData loadLocaleData(ULocale locale) {
    ICUResourceBundle resource = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_UNIT_BASE_NAME, locale);
    MeasureFormatData cacheData = new MeasureFormatData();
    UnitDataSink sink = new UnitDataSink(cacheData);
    resource.getAllItemsWithFallback("", sink);
    return cacheData;
}

Example 5 with ICUResourceBundle

use of android.icu.impl.ICUResourceBundle in project j2objc by google.

the class DictionaryData method loadDictionaryFor.

public static DictionaryMatcher loadDictionaryFor(String dictType) throws IOException {
    ICUResourceBundle rb = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_BRKITR_BASE_NAME);
    String dictFileName = rb.getStringWithFallback("dictionaries/" + dictType);
    dictFileName = ICUData.ICU_BRKITR_NAME + '/' + dictFileName;
    ByteBuffer bytes = ICUBinary.getRequiredData(dictFileName);
    ICUBinary.readHeader(bytes, DATA_FORMAT_ID, null);
    int[] indexes = new int[IX_COUNT];
    // TODO: read indexes[IX_STRING_TRIE_OFFSET] first, then read a variable-length indexes[]
    for (int i = 0; i < IX_COUNT; i++) {
        indexes[i] = bytes.getInt();
    }
    int offset = indexes[IX_STRING_TRIE_OFFSET];
    Assert.assrt(offset >= (4 * IX_COUNT));
    if (offset > (4 * IX_COUNT)) {
        int diff = offset - (4 * IX_COUNT);
        ICUBinary.skipBytes(bytes, diff);
    }
    int trieType = indexes[IX_TRIE_TYPE] & TRIE_TYPE_MASK;
    int totalSize = indexes[IX_TOTAL_SIZE] - offset;
    DictionaryMatcher m = null;
    if (trieType == TRIE_TYPE_BYTES) {
        int transform = indexes[IX_TRANSFORM];
        byte[] data = new byte[totalSize];
        bytes.get(data);
        m = new BytesDictionaryMatcher(data, transform);
    } else if (trieType == TRIE_TYPE_UCHARS) {
        Assert.assrt(totalSize % 2 == 0);
        String data = ICUBinary.getString(bytes, totalSize / 2, totalSize & 1);
        m = new CharsDictionaryMatcher(data);
    } else {
        m = null;
    }
    return m;
}