コード例 #1
0
static jstring getCurrencyCodeNative(JNIEnv* env, jclass clazz, jstring key) {
    UErrorCode status = U_ZERO_ERROR;
    ScopedResourceBundle supplData(ures_openDirect(NULL, "supplementalData", &status));
    if (U_FAILURE(status)) {
        return NULL;
    }

    ScopedResourceBundle currencyMap(ures_getByKey(supplData.get(), "CurrencyMap", NULL, &status));
    if (U_FAILURE(status)) {
        return NULL;
    }

    const char* keyChars = env->GetStringUTFChars(key, NULL);
    ScopedResourceBundle currency(ures_getByKey(currencyMap.get(), keyChars, NULL, &status));
    env->ReleaseStringUTFChars(key, keyChars);
    if (U_FAILURE(status)) {
        return NULL;
    }

    ScopedResourceBundle currencyElem(ures_getByIndex(currency.get(), 0, NULL, &status));
    if (U_FAILURE(status)) {
        return env->NewStringUTF("None");
    }

    // check if there is a 'to' date. If there is, the currency isn't used anymore.
    ScopedResourceBundle currencyTo(ures_getByKey(currencyElem.get(), "to", NULL, &status));
    if (!U_FAILURE(status)) {
        // return and let the caller throw an exception
        return NULL;
    }
    // We need to reset 'status'. It works like errno in that ICU doesn't set it
    // to U_ZERO_ERROR on success: it only touches it on error, and the test
    // above means it now holds a failure code.
    status = U_ZERO_ERROR;

    ScopedResourceBundle currencyId(ures_getByKey(currencyElem.get(), "id", NULL, &status));
    if (U_FAILURE(status)) {
        // No id defined for this country
        return env->NewStringUTF("None");
    }

    int length;
    const jchar* id = ures_getString(currencyId.get(), &length, &status);
    if (U_FAILURE(status) || length == 0) {
        return env->NewStringUTF("None");
    }
    return env->NewString(id, length);
}
コード例 #2
0
// TODO: rewrite this with int32_t ucurr_forLocale(const char* locale, UChar* buff, int32_t buffCapacity, UErrorCode* ec)...
static jstring ICU_getCurrencyCode(JNIEnv* env, jclass, jstring javaCountryCode) {
    UErrorCode status = U_ZERO_ERROR;
    ScopedResourceBundle supplData(ures_openDirect(U_ICUDATA_CURR, "supplementalData", &status));
    if (U_FAILURE(status)) {
        return NULL;
    }

    ScopedResourceBundle currencyMap(ures_getByKey(supplData.get(), "CurrencyMap", NULL, &status));
    if (U_FAILURE(status)) {
        return NULL;
    }

    ScopedUtfChars countryCode(env, javaCountryCode);
    ScopedResourceBundle currency(ures_getByKey(currencyMap.get(), countryCode.c_str(), NULL, &status));
    if (U_FAILURE(status)) {
        return NULL;
    }

    ScopedResourceBundle currencyElem(ures_getByIndex(currency.get(), 0, NULL, &status));
    if (U_FAILURE(status)) {
        return env->NewStringUTF("XXX");
    }

    // Check if there's a 'to' date. If there is, the currency isn't used anymore.
    ScopedResourceBundle currencyTo(ures_getByKey(currencyElem.get(), "to", NULL, &status));
    if (!U_FAILURE(status)) {
        return NULL;
    }
    // Ignore the failure to find a 'to' date.
    status = U_ZERO_ERROR;

    ScopedResourceBundle currencyId(ures_getByKey(currencyElem.get(), "id", NULL, &status));
    if (U_FAILURE(status)) {
        // No id defined for this country
        return env->NewStringUTF("XXX");
    }

    int32_t charCount;
    const jchar* chars = ures_getString(currencyId.get(), &charCount, &status);
    return (charCount == 0) ? env->NewStringUTF("XXX") : env->NewString(chars, charCount);
}