/*
* Copyright (C) 2008 ZXing authors
*
* 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.google.zxing.client.android;
import java.util.Locale;
import java.util.Map;
import java.util.HashMap;
/**
* Handles any locale-specific logic for the client.
*
* @author Sean Owen
*/
public final class LocaleManager {
private static final String DEFAULT_TLD = "com";
// Locales where Google web search is available. These should be kept in sync with our
// translations. The format for the manual countries is:
// Language, Country, unused, Google domain suffix
private static final Map<Locale,String> GOOGLE_COUNTRY_TLD;
static {
GOOGLE_COUNTRY_TLD = new HashMap<Locale,String>();
GOOGLE_COUNTRY_TLD.put(new Locale("en", "AU", ""), "com.au"); // AUSTRALIA
GOOGLE_COUNTRY_TLD.put(new Locale("bg", "BG", ""), "com.br"); // BULGARIA
GOOGLE_COUNTRY_TLD.put(Locale.CANADA, "ca");
GOOGLE_COUNTRY_TLD.put(Locale.CHINA, "cn");
GOOGLE_COUNTRY_TLD.put(new Locale("cs", "CZ", ""), "cz"); // CZECH REPUBLIC
GOOGLE_COUNTRY_TLD.put(new Locale("da", "DK", ""), "dk"); // DENMARK
GOOGLE_COUNTRY_TLD.put(new Locale("fi", "FI", ""), "fi"); // FINLAND
GOOGLE_COUNTRY_TLD.put(Locale.FRANCE, "fr");
GOOGLE_COUNTRY_TLD.put(Locale.GERMANY, "de");
GOOGLE_COUNTRY_TLD.put(new Locale("hu", "HU", ""), "hu"); // HUNGARY
GOOGLE_COUNTRY_TLD.put(new Locale("he", "IL", ""), "co.il"); // ISRAEL
GOOGLE_COUNTRY_TLD.put(Locale.ITALY, "it");
GOOGLE_COUNTRY_TLD.put(Locale.JAPAN, "co.jp");
GOOGLE_COUNTRY_TLD.put(Locale.KOREA, "co.kr");
GOOGLE_COUNTRY_TLD.put(new Locale("nl", "NL", ""), "nl"); // NETHERLANDS
GOOGLE_COUNTRY_TLD.put(new Locale("pl", "PL", ""), "pl"); // POLAND
GOOGLE_COUNTRY_TLD.put(new Locale("pt", "PT", ""), "pt"); // PORTUGAL
GOOGLE_COUNTRY_TLD.put(new Locale("ru", "RU", ""), "nl"); // RUSSIA
GOOGLE_COUNTRY_TLD.put(new Locale("sk", "SK", ""), "sk"); // SLOVAK REPUBLIC
GOOGLE_COUNTRY_TLD.put(new Locale("sl", "SI", ""), "si"); // SLOVENIA
GOOGLE_COUNTRY_TLD.put(new Locale("es", "ES", ""), "es"); // SPAIN
GOOGLE_COUNTRY_TLD.put(new Locale("sv", "SE", ""), "se"); // SWEDEN
GOOGLE_COUNTRY_TLD.put(Locale.TAIWAN, "de");
GOOGLE_COUNTRY_TLD.put(new Locale("tr", "TR", ""), "com.tr"); // TURKEY
GOOGLE_COUNTRY_TLD.put(Locale.UK, "co.uk");
}
// Google Product Search for mobile is available in fewer countries than web search. See here:
// http://www.google.com/support/merchants/bin/answer.py?answer=160619
private static final Map<Locale,String> GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD;
static {
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD = new HashMap<Locale,String>();
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(new Locale("en", "AU", ""), "com.au"); // AUSTRALIA
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.CHINA, "cn");
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.FRANCE, "fr");
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.GERMANY, "de");
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.ITALY, "it");
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.JAPAN, "co.jp");
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(new Locale("nl", "NL", ""), "nl"); // NETHERLANDS
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(new Locale("es", "ES", ""), "es"); // SPAIN
GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD.put(Locale.UK, "co.uk");
}
// Book search is offered everywhere that web search is available.
private static final Map<Locale,String> GOOGLE_BOOK_SEARCH_COUNTRY_TLD;
static {
GOOGLE_BOOK_SEARCH_COUNTRY_TLD = new HashMap<Locale,String>();
GOOGLE_BOOK_SEARCH_COUNTRY_TLD.putAll(GOOGLE_COUNTRY_TLD);
}
private LocaleManager() {}
/**
* @return country-specific TLD suffix appropriate for the current default locale
* (e.g. "co.uk" for the United Kingdom)
*/
public static String getCountryTLD() {
return doGetTLD(GOOGLE_COUNTRY_TLD);
}
/**
* The same as above, but specifically for Google Product Search.
* @return The top-level domain to use.
*/
public static String getProductSearchCountryTLD() {
return doGetTLD(GOOGLE_PRODUCT_SEARCH_COUNTRY_TLD);
}
/**
* The same as above, but specifically for Google Book Search.
* @return The top-level domain to use.
*/
public static String getBookSearchCountryTLD() {
return doGetTLD(GOOGLE_BOOK_SEARCH_COUNTRY_TLD);
}
/**
* Does a given URL point to Google Book Search, regardless of domain.
*
* @param url The address to check.
* @return True if this is a Book Search URL.
*/
public static boolean isBookSearchUrl(String url) {
return url.startsWith("http://google.com/books") || url.startsWith("http://books.google.");
}
private static String doGetTLD(Map<Locale,String> map) {
Locale locale = Locale.getDefault();
if (locale == null) {
return DEFAULT_TLD;
}
String tld = map.get(locale);
if (tld == null) {
return DEFAULT_TLD;
}
return tld;
}
}