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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.client;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONBoolean;
import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
/**
* Date / time etc. localisation service for all widgets. Caches all loaded
* locales as JSONObjects.
*
* @author IT Mill Ltd.
*
*/
public class LocaleService {
private static Map cache = new HashMap();
private static String defaultLocale;
public static void addLocale(JSONObject json) {
final String key = ((JSONString) json.get("name")).stringValue();
if (cache.containsKey(key)) {
cache.remove(key);
}
cache.put(key, json);
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 JSONObject l = (JSONObject) cache.get(locale);
final JSONArray mn = (JSONArray) l.get("mn");
final String[] temp = new String[12];
temp[0] = ((JSONString) mn.get(0)).stringValue();
temp[1] = ((JSONString) mn.get(1)).stringValue();
temp[2] = ((JSONString) mn.get(2)).stringValue();
temp[3] = ((JSONString) mn.get(3)).stringValue();
temp[4] = ((JSONString) mn.get(4)).stringValue();
temp[5] = ((JSONString) mn.get(5)).stringValue();
temp[6] = ((JSONString) mn.get(6)).stringValue();
temp[7] = ((JSONString) mn.get(7)).stringValue();
temp[8] = ((JSONString) mn.get(8)).stringValue();
temp[9] = ((JSONString) mn.get(9)).stringValue();
temp[10] = ((JSONString) mn.get(10)).stringValue();
temp[11] = ((JSONString) mn.get(11)).stringValue();
return temp;
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getShortMonthNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONArray smn = (JSONArray) l.get("smn");
final String[] temp = new String[12];
temp[0] = ((JSONString) smn.get(0)).stringValue();
temp[1] = ((JSONString) smn.get(1)).stringValue();
temp[2] = ((JSONString) smn.get(2)).stringValue();
temp[3] = ((JSONString) smn.get(3)).stringValue();
temp[4] = ((JSONString) smn.get(4)).stringValue();
temp[5] = ((JSONString) smn.get(5)).stringValue();
temp[6] = ((JSONString) smn.get(6)).stringValue();
temp[7] = ((JSONString) smn.get(7)).stringValue();
temp[8] = ((JSONString) smn.get(8)).stringValue();
temp[9] = ((JSONString) smn.get(9)).stringValue();
temp[10] = ((JSONString) smn.get(10)).stringValue();
temp[11] = ((JSONString) smn.get(11)).stringValue();
return temp;
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getDayNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONArray dn = (JSONArray) l.get("dn");
final String[] temp = new String[7];
temp[0] = ((JSONString) dn.get(0)).stringValue();
temp[1] = ((JSONString) dn.get(1)).stringValue();
temp[2] = ((JSONString) dn.get(2)).stringValue();
temp[3] = ((JSONString) dn.get(3)).stringValue();
temp[4] = ((JSONString) dn.get(4)).stringValue();
temp[5] = ((JSONString) dn.get(5)).stringValue();
temp[6] = ((JSONString) dn.get(6)).stringValue();
return temp;
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getShortDayNames(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONArray sdn = (JSONArray) l.get("sdn");
final String[] temp = new String[7];
temp[0] = ((JSONString) sdn.get(0)).stringValue();
temp[1] = ((JSONString) sdn.get(1)).stringValue();
temp[2] = ((JSONString) sdn.get(2)).stringValue();
temp[3] = ((JSONString) sdn.get(3)).stringValue();
temp[4] = ((JSONString) sdn.get(4)).stringValue();
temp[5] = ((JSONString) sdn.get(5)).stringValue();
temp[6] = ((JSONString) sdn.get(6)).stringValue();
return temp;
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static int getFirstDayOfWeek(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONNumber fdow = (JSONNumber) l.get("fdow");
return (int) fdow.getValue();
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String getDateFormat(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONString df = (JSONString) l.get("df");
return df.stringValue();
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static boolean isTwelveHourClock(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONBoolean thc = (JSONBoolean) l.get("thc");
return thc.booleanValue();
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String getClockDelimiter(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONString hmd = (JSONString) l.get("hmd");
return hmd.stringValue();
} else {
throw new LocaleNotLoadedException(locale);
}
}
public static String[] getAmPmStrings(String locale)
throws LocaleNotLoadedException {
if (cache.containsKey(locale)) {
final JSONObject l = (JSONObject) cache.get(locale);
final JSONArray ampm = (JSONArray) l.get("ampm");
final String[] temp = new String[2];
temp[0] = ((JSONString) ampm.get(0)).stringValue();
temp[1] = ((JSONString) ampm.get(1)).stringValue();
return temp;
} else {
throw new LocaleNotLoadedException(locale);
}
}
}
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