Example #1
0
int
BCountry::StartOfWeek()
{
    UErrorCode err = U_ZERO_ERROR;
    Calendar* c = Calendar::createInstance(*fICULocale, err);

    if (err == U_ZERO_ERROR && c->getFirstDayOfWeek(err) == UCAL_SUNDAY) {
        delete c;
        return B_WEEK_START_SUNDAY;
    } else {
        delete c;
        // Might be another day, but BeAPI will not handle it
        return B_WEEK_START_MONDAY;
    }
}
std::string GlobalizationNDK::getFirstDayOfWeek()
{
    UErrorCode status = U_ZERO_ERROR;
    Calendar* cal = Calendar::createInstance(status);
    if (!cal) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getFirstDayOfWeek: failed to create Calendar instance: %d",
                status);
        return errorInJson(UNKNOWN_ERROR, "Failed to create Calendar instance!");
    }

    UCalendarDaysOfWeek d = cal->getFirstDayOfWeek(status);
    if (status != U_ZERO_ERROR && status != U_ERROR_WARNING_START) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getFirstDayOfWeek: failed to call getFirstDayOfWeek: %d",
                status);
        return errorInJson(UNKNOWN_ERROR, "Failed to call getFirstDayOfWeek!");
    }

    return resultInJson(d);
}
std::string GlobalizationNDK::getDateNames(const std::string& args)
{
    ENamesType type = kNamesWide;
    ENamesItem item = kNamesMonths;

    if (!args.empty()) {
        Json::Reader reader;
        Json::Value root;
        bool parse = reader.parse(args, root);

        if (!parse) {
            slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: invalid json data: %s",
                    args.c_str());
            return errorInJson(PARSING_ERROR, "Parameters not valid json format!");
        }

        Json::Value options = root["options"];

        std::string error;
        if (!handleNamesOptions(options, type, item, error))
            return errorInJson(PARSING_ERROR, error);
    }

    int count;
    const char* pattern;
    DateFormat::EStyle dstyle;

    // Check ICU SimpleDateFormat document for patterns for months and days.
    // http://www.icu-project.org/apiref/icu4c/classicu_1_1SimpleDateFormat.html
    if (item == kNamesMonths) {
        count = 12;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "MMMM";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "MMM";
        }
    } else {
        count = 7;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "eeee";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "eee";
        }
    }

    UErrorCode status = U_ZERO_ERROR;
    const Locale& loc = Locale::getDefault();
    DateFormat* df = DateFormat::createDateInstance(dstyle, loc);

    if (!df) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create DateFormat instance!");
        return errorInJson(UNKNOWN_ERROR, "Unable to create DateFormat instance!");
    }
    std::auto_ptr<DateFormat> deleter(df);

    if (df->getDynamicClassID() != SimpleDateFormat::getStaticClassID()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: DateFormat instance not SimpleDateFormat!");
        return errorInJson(UNKNOWN_ERROR, "DateFormat instance not SimpleDateFormat!");
    }

    SimpleDateFormat* sdf = (SimpleDateFormat*) df;
    sdf->applyLocalizedPattern(UnicodeString(pattern, -1), status);

    Calendar* cal = Calendar::createInstance(status);
    if (!cal) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create Calendar instance: %x.",
                status);
        return errorInJson(UNKNOWN_ERROR, "Unable to create Calendar instance!");
    }
    std::auto_ptr<Calendar> caldeleter(cal);

    UCalendarDaysOfWeek ud = cal->getFirstDayOfWeek(status);
    if (status != U_ZERO_ERROR && status != U_ERROR_WARNING_START) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: failed to getFirstDayOfWeek: %d!",
                status);
        return errorInJson(PARSING_ERROR, "Failed to getFirstDayOfWeek!");
    }

    if (ud == UCAL_SUNDAY)
        cal->set(2014, 0, 5);
    else
        cal->set(2014, 0, 6);

    std::list<std::string> utf8Names;

    for (int i = 0; i < count; ++i) {
        UnicodeString ucs;
        sdf->format(cal->getTime(status), ucs);

        if (item == kNamesMonths)
            cal->add(UCAL_MONTH, 1, status);
        else
            cal->add(UCAL_DAY_OF_MONTH, 1, status);

        if (ucs.isEmpty())
            continue;

        std::string utf8;
        ucs.toUTF8String(utf8);
        utf8Names.push_back(utf8);
    }

    if (!utf8Names.size()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to get symbols: item: %d, type: %d.",
                item, type);
        return errorInJson(UNKNOWN_ERROR, "Unable to get symbols!");
    }

    return resultInJson(utf8Names);
}