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Vaadin is a web application framework for Rich Internet Applications (RIA).
Vaadin enables easy development and maintenance of fast and
secure rich web
applications with a stunning look and feel and a wide browser support.
It features a server-side architecture with the majority of the logic
running
on the server. Ajax technology is used at the browser-side to ensure a
rich
and interactive user experience.
/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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.vaadin.client;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import com.google.gwt.core.client.JsArray;
/**
* Date / time etc. localisation service for all widgets. Caches all loaded
* locales as JSONObjects.
*
* @author Vaadin Ltd.
*
*/
public class LocaleService {
private static Map cache = new HashMap();
private static String defaultLocale;
public static void addLocale(ValueMap valueMap) {
final String key = valueMap.getString("name");
if (cache.containsKey(key)) {
cache.remove(key);
}
cache.put(key, valueMap);
if (cache.size() == 1) {
setDefaultLocale(key);
}
}
public static void setDefaultLocale(String locale) {
defaultLocale = locale;
}
public static String getDefaultLocale() {
return defaultLocale;
}
public static Set getAvailableLocales() {
return cache.keySet();
}
public static String[] getMonthNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getStringArray("mn");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getShortMonthNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getStringArray("smn");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getDayNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getStringArray("dn");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getShortDayNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getStringArray("sdn");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static int getFirstDayOfWeek(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getInt("fdow");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String getDateFormat(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getString("df");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static boolean isTwelveHourClock(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getBoolean("thc");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String getClockDelimiter(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getString("hmd");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getAmPmStrings(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final ValueMap l = cache.get(locale);
return l.getStringArray("ampm");
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static void addLocales(JsArray valueMapArray) {
for (int i = 0; i < valueMapArray.length(); i++) {
addLocale(valueMapArray.get(i));
}
}
}