Examples of com.ibm.icu.impl.ICULocaleService$LocaleKeyFactory

com.ibm.icu.impl.ICULocaleService
A subclass of Factory that uses LocaleKeys. If 'visible' the factory reports its IDs.

            }
            return registry;
        }
    
        private static void initRegistry() {
            registry = new ICULocaleService() {
                    protected boolean acceptsListener(EventListener l) {
                        return true; // we already verify in our wrapper APIs
                    }
                    protected void notifyListener(EventListener l) {
                        ((HelloServiceListener)l).helloServiceChanged();

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        }
    }


    ICUService stableService() {
        if (stableService == null) {
            stableService = new ICULocaleService();
            registerFactories(stableService, getFactoryCollection(50));
        }
        return stableService;
    }

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        if (PRINTSTATS) System.out.println(stableService.stats());
    }


    // run register/unregister on a service
    public void Test03_ConcurrentRegUnreg() {
        ICUService service = new ICULocaleService();
        for (int i = 0; i < 5; ++i) {
            new RegisterFactoryThread("[" + i + "]", service, 0, this).start();
        }
        for (int i = 0; i < 5; ++i) {
            new UnregisterFactoryThread("[" + i + "]", service, 0, this).start();
        }
        runThreads();
        if (PRINTSTATS) System.out.println(service.stats());
    }

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        runThreads();
        if (PRINTSTATS) System.out.println(service.stats());
    }
    
    public void Test04_WitheringService() {
        ICUService service = new ICULocaleService();


        Collection fc = getFactoryCollection(50);
        registerFactories(service, fc);


        Factory[] factories = (Factory[])fc.toArray(new Factory[fc.size()]);
        Comparator comp = new Comparator() {
                public int compare(Object lhs, Object rhs) {
                    return lhs.toString().compareTo(rhs.toString());
                }
            };
        Arrays.sort(factories, comp);


        new GetThread("", service, 0, this).start();
        new UnregisterFactoryListThread("", service, 3, factories, this).start();


        runThreads(2000);
        if (PRINTSTATS) System.out.println(service.stats());
    }

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    // two display threads with different locales, delay 500ms;
    // one visible id thread, delay 50ms
    // fifteen get threads, delay 0
    // run for ten seconds
    public void Test05_ConcurrentEverything() {
        ICUService service = new ICULocaleService();


        new RegisterFactoryThread("", service, 500, this).start();


        for(int i = 0; i < 15; ++i) {
            new GetThread("[" + Integer.toString(i) + "]", service, 0, this).start();
        }


        new GetVisibleThread("",  service, 50, this).start();


        String[] localeNames = {
            "en", "de"
        };
        for(int i = 0; i < localeNames.length; ++i) {
            String locale = localeNames[i];
            new GetDisplayThread("[" + locale + "]",  
                                 stableService(), 
                                 500,
                                 new ULocale(locale),
                                 this).start();
        }


        new UnregisterFactoryThread("", service, 500, this).start();


        // yoweee!!!
        runThreads(10000);
        if (PRINTSTATS) System.out.println(service.stats());
    }

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    // test notification
    // simple registration
    {
            logln("simple registration notification");
        ICULocaleService ls = new ICULocaleService();
        ServiceListener l1 = new ServiceListener() {
            private int n;
            public void serviceChanged(ICUService s) {
            logln("listener 1 report " + n++ + " service changed: " + s);
            }
        };
        ls.addListener(l1);
        ServiceListener l2 = new ServiceListener() {
            private int n;
            public void serviceChanged(ICUService s) {
            logln("listener 2 report " + n++ + " service changed: " + s);
            }
        };
        ls.addListener(l2);
        logln("registering foo... ");
        ls.registerObject("Foo", "en_FOO");
        logln("registering bar... ");
        ls.registerObject("Bar", "en_BAR");
        logln("getting foo...");
        logln((String)ls.get("en_FOO"));
        logln("removing listener 2...");
        ls.removeListener(l2);
        logln("registering baz...");
        ls.registerObject("Baz", "en_BAZ");
        logln("removing listener 1");
        ls.removeListener(l1);
        logln("registering burp...");
        ls.registerObject("Burp", "en_BURP");


        // should only get one notification even if register multiple times
        logln("... trying multiple registration");
        ls.addListener(l1);
        ls.addListener(l1);
        ls.addListener(l1);
        ls.addListener(l2);
        ls.registerObject("Foo", "en_FOO");
        logln("... registered foo");


        // since in a separate thread, we can callback and not deadlock
        ServiceListener l3 = new ServiceListener() {
            private int n;
            public void serviceChanged(ICUService s) {
            logln("listener 3 report " + n++ + " service changed...");
            if (s.get("en_BOINK") == null) { // don't recurse on ourselves!!!
                logln("registering boink...");
                s.registerObject("boink", "en_BOINK");
            }
            }
        };
        ls.addListener(l3);
        logln("registering boo...");
        ls.registerObject("Boo", "en_BOO");
        logln("...done");


        try {
        Thread.sleep(100);
        }

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        return prefix + suffix;
    }
    }


    public void TestLocale() {
    ICULocaleService service = new ICULocaleService("test locale");
    service.registerObject("root", ULocale.ROOT);
    service.registerObject("german", "de");
    service.registerObject("german_Germany", ULocale.GERMANY);
    service.registerObject("japanese", "ja");
    service.registerObject("japanese_Japan", ULocale.JAPAN);


    Object target = service.get("de_US");
    confirmEqual("test de_US", "german", target);


        ULocale de = new ULocale("de");
        ULocale de_US = new ULocale("de_US");


        target = service.get(de_US);
    confirmEqual("test de_US 2", "german", target);


        target = service.get(de_US, LocaleKey.KIND_ANY);
    confirmEqual("test de_US 3", "german", target);


        target = service.get(de_US, 1234);
    confirmEqual("test de_US 4", "german", target);


        ULocale[] actualReturn = new ULocale[1];
        target = service.get(de_US, actualReturn);
        confirmEqual("test de_US 5", "german", target);
        confirmEqual("test de_US 6", actualReturn[0], de);


        actualReturn[0] = null;
        target = service.get(de_US, LocaleKey.KIND_ANY, actualReturn);
        confirmEqual("test de_US 7", actualReturn[0], de);


        actualReturn[0] = null;
        target = service.get(de_US, 1234, actualReturn);
    confirmEqual("test de_US 8", "german", target);
        confirmEqual("test de_US 9", actualReturn[0], de);


        service.registerObject("one/de_US", de_US, 1);
        service.registerObject("two/de_US", de_US, 2);


        target = service.get(de_US, 1);
        confirmEqual("test de_US kind 1", "one/de_US", target);


        target = service.get(de_US, 2);
        confirmEqual("test de_US kind 2", "two/de_US", target);


        target = service.get(de_US);
        confirmEqual("test de_US kind 3", "german", target);


        LocaleKey lkey = LocaleKey.createWithCanonicalFallback("en", null, 1234);
        logln("lkey prefix: " + lkey.prefix());
        logln("lkey descriptor: " + lkey.currentDescriptor());
        logln("lkey current locale: " + lkey.currentLocale());


        lkey.fallback();
        logln("lkey descriptor 2: " + lkey.currentDescriptor());


        lkey.fallback();
        logln("lkey descriptor 3: " + lkey.currentDescriptor());


    target = service.get("za_PPP");
    confirmEqual("test zappp", "root", target);


    ULocale loc = ULocale.getDefault();
    ULocale.setDefault(ULocale.JAPANESE);
    target = service.get("za_PPP");
    confirmEqual("test with ja locale", "japanese", target);


    Set ids = service.getVisibleIDs();
    for (Iterator iter = ids.iterator(); iter.hasNext();) {
        logln("id: " + iter.next());
    }


    ULocale.setDefault(loc);
    ids = service.getVisibleIDs();
    for (Iterator iter = ids.iterator(); iter.hasNext();) {
        logln("id: " + iter.next());
    }


    target = service.get("za_PPP");
    confirmEqual("test with en locale", "root", target);


        ULocale[] locales = service.getAvailableULocales();
        confirmIdentical("test available locales", locales.length, 6);
        logln("locales: ");
        for (int i = 0; i < locales.length; ++i) {
            log("\n  [" + i + "] " + locales[i]);
        }
        logln(" ");


        service.registerFactory(new ICUResourceBundleFactory());
        target = service.get(ULocale.JAPAN);


        {
            int n = 0;
            List factories = service.factories();
            Iterator iter = factories.iterator();
            while (iter.hasNext()) {
                logln("[" + n++ + "] " + iter.next());
            }
        }


        // list only the english display names for es, in reverse order
        // since we're using locale keys, we should get all and only the es locales
        // hmmm, the default toString function doesn't print in sorted order for TreeMap
        {
            SortedMap map = service.getDisplayNames(ULocale.US,
                            new Comparator() {
                                public int compare(Object lhs, Object rhs) {
                                return -String.CASE_INSENSITIVE_ORDER.compare((String)lhs, (String)rhs);
                                }
                            },

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