test/jdk/java/util/Locale/bcp47u/spi/provider/foo/LocaleNameProviderImpl.java

/*
 * Copyright (c) 2017, 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.
 */

package foo;

import java.util.Locale;
import java.util.spi.LocaleNameProvider;

/*
 * Implements LocaleNameProvider SPI, augmenting the default
 * values for Unicode Locale Extension key/type names.
 */
public class LocaleNameProviderImpl extends LocaleNameProvider {
    private static final Locale[] avail = {new Locale("foo")};

    @Override
    public Locale[] getAvailableLocales() {
        return avail;
    }

    @Override
    public String getDisplayLanguage(String lang, Locale target) {
        return null;
    }

    @Override
    public String getDisplayCountry(String ctry, Locale target) {
        return null;
    }

    @Override
    public String getDisplayVariant(String vrnt, Locale target) {
        return null;
    }

    @Override
    public String getDisplayUnicodeExtensionKey(String key, Locale target) {
        return "foo_" + key;
    }

    @Override
    public String getDisplayUnicodeExtensionType(String extType, String key, Locale target) {
        return "foo_" + key + ":foo_" + extType;
    }
}