jdk/src/java.base/share/classes/sun/util/locale/provider/LocaleDataMetaInfo-XLocales.java.template
author naoto
Tue, 02 Sep 2014 14:11:38 -0700 (2014-09-02)
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permissions -rw-r--r--
8038436: Re-examine the mechanism to determine available localedata and cldrdata Reviewed-by: alanb, mchung, okutsu
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/*
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 * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#warn This file is preprocessed before being compiled
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/*
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 * This class contains a map which records the locale list string for
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 * each resource in sun.util.resources & sun.text.resources.
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 * It is used to avoid loading non-existent localized resources so that
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 * jar files won't be opened unnecessary to look up them.
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 */
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package #Package#;
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import java.util.HashMap;
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import java.util.Map;
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import sun.util.locale.provider.LocaleDataMetaInfo;
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import static sun.util.locale.provider.LocaleProviderAdapter.Type;
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public class #Lang#LocaleDataMetaInfo implements LocaleDataMetaInfo {
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    private static final Map<String, String> resourceNameToLocales = new HashMap<>(9);
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    static {
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        /* During JDK build time, #XXX_YYY# will be replaced by a string contain all the locales
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           supported by the resource.
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           Don't remove the space character between " and #. That is put there purposely so that
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           look up locale string such as "en" could be based on if it contains " en ".
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        */
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        resourceNameToLocales.put("FormatData",
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                                  " #FormatData_Locales# ");
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        resourceNameToLocales.put("CollationData",
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                                  " #CollationData_Locales# ");
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        resourceNameToLocales.put("BreakIteratorInfo",
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                                  " #BreakIteratorInfo_Locales# ");
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        resourceNameToLocales.put("BreakIteratorRules",
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                                  " #BreakIteratorRules_Locales# ");
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        resourceNameToLocales.put("TimeZoneNames",
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                                  " #TimeZoneNames_Locales# ");
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        resourceNameToLocales.put("LocaleNames",
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                                  " #LocaleNames_Locales# ");
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        resourceNameToLocales.put("CurrencyNames",
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                                  " #CurrencyNames_Locales# ");
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        resourceNameToLocales.put("CalendarData",
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                                  " #CalendarData_Locales# ");
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        resourceNameToLocales.put("AvailableLocales",
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                                  " #AvailableLocales_Locales# ");
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    }
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    /*
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     * Gets the supported locales string based on the availability of
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     * locale data resource bundles for each resource name.
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     *
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     * @param resourceName the resource name
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     * @return the supported locale string for the passed in resource.
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     */
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    public static String getSupportedLocaleString(String resourceName) {
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        return resourceNameToLocales.getOrDefault(resourceName, "");
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    }
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    @Override
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    public Type getType() {
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        return Type.JRE;
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}
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    @Override
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    public String availableLanguageTags(String category) {
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        return getSupportedLocaleString(category);
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    }
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}