/*

 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.text.*;

import java.text.spi.*;

import java.util.*;

import java.util.spi.*;

import sun.util.locale.provider.LocaleProviderAdapter;

public class LocaleProviders {

    public static void main(String[] args) {

        String methodName = args[0];

        switch (methodName) {

            case "getPlatformLocale":

                if (args[1].equals("format")) {

                    getPlatformLocale(Locale.Category.FORMAT);

                } else {

                    getPlatformLocale(Locale.Category.DISPLAY);

                }

                break;

            case "adapterTest":

                adapterTest(args[1], args[2], (args.length >= 4 ? args[3] : ""));

                break;

            case "bug7198834Test":

                bug7198834Test();

                break;

            case "tzNameTest":

                tzNameTest(args[1]);

                break;

            case "bug8001440Test":

                bug8001440Test();

                break;

            case "bug8010666Test":

                bug8010666Test();

                break;

            case "bug8013086Test":

                bug8013086Test(args[1], args[2]);

                break;

            default:

                throw new RuntimeException("Test method '"+methodName+"' not found.");

        }

    }

    static void getPlatformLocale(Locale.Category cat) {

        Locale defloc = Locale.getDefault(cat);

        System.out.printf("%s,%s\n", defloc.getLanguage(), defloc.getCountry());

    }

    static void adapterTest(String expected, String lang, String ctry) {

        Locale testLocale = new Locale(lang, ctry);

        String preference = System.getProperty("java.locale.providers", "");

        LocaleProviderAdapter lda = LocaleProviderAdapter.getAdapter(DateFormatProvider.class, testLocale);

        LocaleProviderAdapter.Type type = lda.getAdapterType();

        System.out.printf("testLocale: %s, got: %s, expected: %s\n", testLocale, type, expected);

        if (!type.toString().equals(expected)) {

            throw new RuntimeException("Returned locale data adapter is not correct.");

        }

    }

    static void bug7198834Test() {

        LocaleProviderAdapter lda = LocaleProviderAdapter.getAdapter(DateFormatProvider.class, Locale.US);

        LocaleProviderAdapter.Type type = lda.getAdapterType();

        if (type == LocaleProviderAdapter.Type.HOST && System.getProperty("os.name").startsWith("Windows")) {

            DateFormat df = DateFormat.getDateInstance(DateFormat.FULL, Locale.US);

            String date = df.format(new Date());

            if (date.charAt(date.length()-1) == ' ') {

                throw new RuntimeException("Windows Host Locale Provider returns a trailing space.");

            }

        } else {

            System.out.println("Windows HOST locale adapter not found. Ignoring this test.");

        }

    }

    static void tzNameTest(String id) {

        TimeZone tz = TimeZone.getTimeZone(id);

        String tzName = tz.getDisplayName(false, TimeZone.SHORT, Locale.US);

        if (tzName.startsWith("GMT")) {

            throw new RuntimeException("JRE's localized time zone name for "+id+" could not be retrieved. Returned name was: "+tzName);

        }

    }

    static void bug8001440Test() {

        Locale locale = Locale.forLanguageTag("th-TH-u-nu-hoge");

        NumberFormat nf = NumberFormat.getInstance(locale);

        String nu = nf.format(1234560);

    }

    // This test assumes Windows localized language/country display names.

    static void bug8010666Test() {

        if (System.getProperty("os.name").startsWith("Windows")) {

            NumberFormat nf = NumberFormat.getInstance(Locale.US);

            try {

                System.out.printf("Windows version: %.1f\n", ver);

                if (ver >= 6.0) {

                    LocaleProviderAdapter.Type type = lda.getAdapterType();

                    if (type == LocaleProviderAdapter.Type.HOST) {

                        Locale mkmk = Locale.forLanguageTag("mk-MK");

                        String result = mkmk.getDisplayLanguage(Locale.ENGLISH);

                        }

                        result = Locale.US.getDisplayLanguage(Locale.ENGLISH);

                        }

                        }

                    } else {

                    }

                }

            } catch (ParseException pe) {

                throw new RuntimeException("Parsing Windows version failed: "+pe.toString());

            }

        }

    }

    static void bug8013086Test(String lang, String ctry) {

        try {

            // Throws a NullPointerException if the test fails.

            System.out.println(new SimpleDateFormat("z", new Locale(lang, ctry)).parse("UTC"));

        } catch (ParseException pe) {

            // ParseException is fine in this test, as it's not "UTC"

}

    }

}