/*
* Copyright (C) 2007-2011, International Business Machines
* Corporation and others. All Rights Reserved.
*/
package com.ibm.icu.util;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.Set;
import com.ibm.icu.impl.ICULocaleService;
import com.ibm.icu.impl.ICULocaleService.LocaleKey;
import com.ibm.icu.impl.ICULocaleService.LocaleKeyFactory;
import com.ibm.icu.impl.ICUResourceBundle;
import com.ibm.icu.impl.ICUService;
import com.ibm.icu.impl.ICUService.Factory;
import com.ibm.icu.impl.ICUService.Key;
import com.ibm.icu.util.Calendar.CalendarFactory;
class CalendarServiceShim extends Calendar.CalendarShim {
Locale[] getAvailableLocales() {
if (service.isDefault()) {
return ICUResourceBundle.getAvailableLocales();
}
return service.getAvailableLocales();
}
ULocale[] getAvailableULocales() {
if (service.isDefault()) {
return ICUResourceBundle.getAvailableULocales();
}
return service.getAvailableULocales();
}
private static final class CalFactory extends LocaleKeyFactory {
private CalendarFactory delegate;
CalFactory(CalendarFactory delegate) {
super(delegate.visible() ? VISIBLE : INVISIBLE);
this.delegate = delegate;
}
public Object create(Key key, ICUService srvc) {
if (handlesKey(key)) {
LocaleKey lkey = (LocaleKey)key;
ULocale loc = lkey.canonicalLocale();
Object result = delegate.createCalendar(loc);
if (result == null) {
result = srvc.getKey(key, null, this);
}
return result;
}
return null;
}
protected Set<String> getSupportedIDs() {
return delegate.getSupportedLocaleNames();
}
}
Calendar createInstance(ULocale desiredLocale) {
ULocale[] actualLoc = new ULocale[1];
if (desiredLocale.equals(ULocale.ROOT)) {
desiredLocale = ULocale.ROOT;
}
Calendar cal = (Calendar)service.get(desiredLocale, actualLoc);
if (cal == null) {
throw new MissingResourceException("Unable to construct Calendar", "", "");
}
cal = (Calendar)cal.clone();
/* !!! TODO !!! actualLoc returned by service is not properly set.
* When this Calendar object is being created, cal.setLocale is called
* and proper actual locale is set at that time. Revisit this later.
* -yoshito
*/
/*
ULocale uloc = actualLoc[0];
cal.setLocale(uloc, uloc); // service make no distinction between actual and valid
*/
return cal;
}
Object registerFactory(CalendarFactory factory) {
return service.registerFactory(new CalFactory(factory));
}
boolean unregister(Object k) {
return service.unregisterFactory((Factory)k);
}
private static class CalService extends ICULocaleService {
CalService() {
super("Calendar");
class RBCalendarFactory extends ICUResourceBundleFactory {
protected Object handleCreate(ULocale loc, int kind, ICUService sercice) {
return Calendar.createInstance(loc);
}
}
this.registerFactory(new RBCalendarFactory());
markDefault();
}
}
private static ICULocaleService service = new CalService();
}