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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
348
src/java.base/share/classes/sun/util/resources/LocaleData.java
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348
src/java.base/share/classes/sun/util/resources/LocaleData.java
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@ -0,0 +1,348 @@
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/*
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* Copyright (c) 1996, 2016, 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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/*
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* (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
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* (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
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*
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* The original version of this source code and documentation
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* is copyrighted and owned by Taligent, Inc., a wholly-owned
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* subsidiary of IBM. These materials are provided under terms
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* of a License Agreement between Taligent and Sun. This technology
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* is protected by multiple US and International patents.
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*
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* This notice and attribution to Taligent may not be removed.
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* Taligent is a registered trademark of Taligent, Inc.
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*
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*/
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package sun.util.resources;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.MissingResourceException;
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import java.util.ResourceBundle;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.spi.ResourceBundleProvider;
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import sun.util.locale.provider.JRELocaleProviderAdapter;
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import sun.util.locale.provider.LocaleProviderAdapter;
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import static sun.util.locale.provider.LocaleProviderAdapter.Type.CLDR;
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import static sun.util.locale.provider.LocaleProviderAdapter.Type.JRE;
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import sun.util.locale.provider.ResourceBundleBasedAdapter;
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/**
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* Provides information about and access to resource bundles in the
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* sun.text.resources and sun.util.resources packages or in their corresponding
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* packages for CLDR.
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*
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* @author Asmus Freytag
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* @author Mark Davis
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*/
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public class LocaleData {
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private static final ResourceBundle.Control defaultControl
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= ResourceBundle.Control.getControl(ResourceBundle.Control.FORMAT_DEFAULT);
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private static final String DOTCLDR = ".cldr";
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// Map of key (base name + locale) to candidates
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private static final Map<String, List<Locale>> CANDIDATES_MAP = new ConcurrentHashMap<>();
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private final LocaleProviderAdapter.Type type;
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public LocaleData(LocaleProviderAdapter.Type type) {
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this.type = type;
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}
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/**
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* Gets a calendar data resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public ResourceBundle getCalendarData(Locale locale) {
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return getBundle(type.getUtilResourcesPackage() + ".CalendarData", locale);
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}
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/**
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* Gets a currency names resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public OpenListResourceBundle getCurrencyNames(Locale locale) {
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return (OpenListResourceBundle) getBundle(type.getUtilResourcesPackage() + ".CurrencyNames", locale);
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}
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/**
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* Gets a locale names resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public OpenListResourceBundle getLocaleNames(Locale locale) {
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return (OpenListResourceBundle) getBundle(type.getUtilResourcesPackage() + ".LocaleNames", locale);
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}
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/**
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* Gets a time zone names resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public TimeZoneNamesBundle getTimeZoneNames(Locale locale) {
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return (TimeZoneNamesBundle) getBundle(type.getUtilResourcesPackage() + ".TimeZoneNames", locale);
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}
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/**
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* Gets a break iterator info resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public ResourceBundle getBreakIteratorInfo(Locale locale) {
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return getBundle(type.getTextResourcesPackage() + ".BreakIteratorInfo", locale);
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}
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/**
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* Gets a break iterator resources resource bundle, using
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* privileges to allow accessing a sun.* package.
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*/
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public ResourceBundle getBreakIteratorResources(Locale locale) {
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return getBundle(type.getTextResourcesPackage() + ".BreakIteratorResources", locale);
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}
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/**
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* Gets a collation data resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public ResourceBundle getCollationData(Locale locale) {
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return getBundle(type.getTextResourcesPackage() + ".CollationData", locale);
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}
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/**
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* Gets a date format data resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public ResourceBundle getDateFormatData(Locale locale) {
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return getBundle(type.getTextResourcesPackage() + ".FormatData", locale);
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}
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public void setSupplementary(ParallelListResourceBundle formatData) {
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if (!formatData.areParallelContentsComplete()) {
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String suppName = type.getTextResourcesPackage() + ".JavaTimeSupplementary";
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setSupplementary(suppName, formatData);
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}
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}
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private boolean setSupplementary(String suppName, ParallelListResourceBundle formatData) {
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ParallelListResourceBundle parent = (ParallelListResourceBundle) formatData.getParent();
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boolean resetKeySet = false;
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if (parent != null) {
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resetKeySet = setSupplementary(suppName, parent);
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}
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OpenListResourceBundle supp = getSupplementary(suppName, formatData.getLocale());
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formatData.setParallelContents(supp);
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resetKeySet |= supp != null;
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// If any parents or this bundle has parallel data, reset keyset to create
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// a new keyset with the data.
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if (resetKeySet) {
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formatData.resetKeySet();
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}
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return resetKeySet;
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}
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/**
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* Gets a number format data resource bundle, using privileges
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* to allow accessing a sun.* package.
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*/
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public ResourceBundle getNumberFormatData(Locale locale) {
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return getBundle(type.getTextResourcesPackage() + ".FormatData", locale);
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}
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public static ResourceBundle getBundle(final String baseName, final Locale locale) {
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return AccessController.doPrivileged(new PrivilegedAction<>() {
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@Override
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public ResourceBundle run() {
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return Bundles.of(baseName, locale, LocaleDataStrategy.INSTANCE);
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}
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});
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}
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private static OpenListResourceBundle getSupplementary(final String baseName, final Locale locale) {
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return AccessController.doPrivileged(new PrivilegedAction<>() {
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@Override
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public OpenListResourceBundle run() {
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OpenListResourceBundle rb = null;
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try {
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rb = (OpenListResourceBundle) Bundles.of(baseName, locale,
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SupplementaryStrategy.INSTANCE);
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} catch (MissingResourceException e) {
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// return null if no supplementary is available
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}
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return rb;
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}
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});
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}
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private static abstract class LocaleDataResourceBundleProvider
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implements ResourceBundleProvider {
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/**
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* Changes baseName to its module dependent package name and
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* calls the super class implementation. For example,
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* if the baseName is "sun.text.resources.FormatData" and locale is ja_JP,
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* the baseName is changed to "sun.text.resources.ext.FormatData". If
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* baseName contains ".cldr", such as "sun.text.resources.cldr.FormatData",
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* the name is changed to "sun.text.resources.cldr.ext.FormatData".
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*/
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protected String toBundleName(String baseName, Locale locale) {
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return LocaleDataStrategy.INSTANCE.toBundleName(baseName, locale);
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}
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}
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/**
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* A ResourceBundleProvider implementation for loading locale data
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* resource bundles except for the java.time supplementary data.
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*/
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public static abstract class CommonResourceBundleProvider extends LocaleDataResourceBundleProvider {
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}
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/**
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* A ResourceBundleProvider implementation for loading supplementary
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* resource bundles for java.time.
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*/
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public static abstract class SupplementaryResourceBundleProvider extends LocaleDataResourceBundleProvider {
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}
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// Bundles.Strategy implementations
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private static class LocaleDataStrategy implements Bundles.Strategy {
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private static final LocaleDataStrategy INSTANCE = new LocaleDataStrategy();
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// TODO: avoid hard-coded Locales
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private static Set<Locale> JAVA_BASE_LOCALES
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= Set.of(Locale.ROOT, Locale.ENGLISH, Locale.US, new Locale("en", "US", "POSIX"));
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private LocaleDataStrategy() {
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}
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/*
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* This method overrides the default implementation to search
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* from a prebaked locale string list to determin the candidate
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* locale list.
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*
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* @param baseName the resource bundle base name.
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* locale the requested locale for the resource bundle.
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* @return a list of candidate locales to search from.
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* @exception NullPointerException if baseName or locale is null.
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*/
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@Override
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public List<Locale> getCandidateLocales(String baseName, Locale locale) {
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String key = baseName + '-' + locale.toLanguageTag();
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List<Locale> candidates = CANDIDATES_MAP.get(key);
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if (candidates == null) {
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LocaleProviderAdapter.Type type = baseName.contains(DOTCLDR) ? CLDR : JRE;
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LocaleProviderAdapter adapter = LocaleProviderAdapter.forType(type);
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candidates = adapter instanceof ResourceBundleBasedAdapter ?
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((ResourceBundleBasedAdapter)adapter).getCandidateLocales(baseName, locale) :
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defaultControl.getCandidateLocales(baseName, locale);
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// Weed out Locales which are known to have no resource bundles
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int lastDot = baseName.lastIndexOf('.');
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String category = (lastDot >= 0) ? baseName.substring(lastDot + 1) : baseName;
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Set<String> langtags = ((JRELocaleProviderAdapter)adapter).getLanguageTagSet(category);
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if (!langtags.isEmpty()) {
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for (Iterator<Locale> itr = candidates.iterator(); itr.hasNext();) {
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if (!adapter.isSupportedProviderLocale(itr.next(), langtags)) {
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itr.remove();
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}
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}
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}
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// Force fallback to Locale.ENGLISH for CLDR time zone names support
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if (locale.getLanguage() != "en"
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&& type == CLDR && category.equals("TimeZoneNames")) {
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candidates.add(candidates.size() - 1, Locale.ENGLISH);
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}
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CANDIDATES_MAP.putIfAbsent(key, candidates);
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}
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return candidates;
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}
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boolean inJavaBaseModule(String baseName, Locale locale) {
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return JAVA_BASE_LOCALES.contains(locale);
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}
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@Override
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public String toBundleName(String baseName, Locale locale) {
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String newBaseName = baseName;
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if (!inJavaBaseModule(baseName, locale)) {
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if (baseName.startsWith(JRE.getUtilResourcesPackage())
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|| baseName.startsWith(JRE.getTextResourcesPackage())) {
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// Assume the lengths are the same.
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assert JRE.getUtilResourcesPackage().length()
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== JRE.getTextResourcesPackage().length();
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int index = JRE.getUtilResourcesPackage().length();
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if (baseName.indexOf(DOTCLDR, index) > 0) {
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index += DOTCLDR.length();
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}
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newBaseName = baseName.substring(0, index + 1) + "ext"
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+ baseName.substring(index);
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}
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}
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return defaultControl.toBundleName(newBaseName, locale);
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}
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@Override
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public Class<? extends ResourceBundleProvider> getResourceBundleProviderType(String baseName,
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Locale locale) {
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return inJavaBaseModule(baseName, locale) ?
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null : CommonResourceBundleProvider.class;
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}
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}
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private static class SupplementaryStrategy extends LocaleDataStrategy {
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private static final SupplementaryStrategy INSTANCE
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= new SupplementaryStrategy();
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// TODO: avoid hard-coded Locales
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private static Set<Locale> JAVA_BASE_LOCALES
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= Set.of(Locale.ROOT, Locale.ENGLISH, Locale.US);
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private SupplementaryStrategy() {
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}
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@Override
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public List<Locale> getCandidateLocales(String baseName, Locale locale) {
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// Specifiy only the given locale
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return Arrays.asList(locale);
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}
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@Override
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public Class<? extends ResourceBundleProvider> getResourceBundleProviderType(String baseName,
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Locale locale) {
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return inJavaBaseModule(baseName, locale) ?
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null : SupplementaryResourceBundleProvider.class;
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}
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@Override
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boolean inJavaBaseModule(String baseName, Locale locale) {
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return JAVA_BASE_LOCALES.contains(locale);
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}
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}
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}
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