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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package java.util.spi;
import java.util.Locale;
/**
* This abstract class should be extended by service providers that provide
* localized locale names.
* <p>Note that Android does not support user-supplied locale service providers.
* @since 1.6
* @hide
*/
public abstract class LocaleNameProvider extends LocaleServiceProvider {
/**
* Default constructor, for use by subclasses.
*/
protected LocaleNameProvider() {
// do nothing
}
/**
* Returns the localized name for the given ISO 639 language code.
*
* @param languageCode an ISO 639 language code
* @param locale a locale
* @return the name or null if unavailable
* @throws NullPointerException
* if {@code code == null || locale == null}
* @throws IllegalArgumentException
* if code or locale is not in a legal format or not available
*/
public abstract String getDisplayLanguage(String languageCode, Locale locale);
/**
* Returns the localized name for the given ISO 3166 country code.
*
* @param countryCode an ISO 3166 language code
* @param locale a locale
* @return the name or null if unavailable
* @throws NullPointerException
* if {@code code == null || locale == null}
* @throws IllegalArgumentException
* if code or locale is not in a legal format or not available
*/
public abstract String getDisplayCountry(String countryCode, Locale locale);
/**
* Returns the localized name for the given variant code.
*
* @param variantCode a variant code
* @param locale a locale
* @return the name or null if unavailable
* @throws NullPointerException
* if {@code code == null || locale == null}
* @throws IllegalArgumentException
* if code or locale is not in a legal format or not available
*/
public abstract String getDisplayVariant(String variantCode, Locale locale);
}
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