| /* |
| * Copyright (c) 2018, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 build.tools.cldrconverter; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.stream.Stream; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Handles parsing of files in Locale Data Markup Language for |
| * SupplementalMetadata.xml |
| */ |
| |
| class SupplementalMetadataParseHandler extends AbstractLDMLHandler<Object> { |
| private final Map<String, String> languageAliasMap; |
| |
| SupplementalMetadataParseHandler() { |
| languageAliasMap = new HashMap<>(); |
| } |
| |
| @Override |
| public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException { |
| // avoid HTTP traffic to unicode.org |
| if (systemID.startsWith(CLDRConverter.SPPL_LDML_DTD_SYSTEM_ID)) { |
| return new InputSource((new File(CLDRConverter.LOCAL_SPPL_LDML_DTD)).toURI().toString()); |
| } |
| return null; |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| switch (qName) { |
| case "zoneAlias": |
| String reason = attributes.getValue("reason"); |
| if ("deprecated".equals(reason)) { |
| put(attributes.getValue("type"), attributes.getValue("replacement")); |
| } |
| pushIgnoredContainer(qName); |
| break; |
| case "languageAlias": |
| String aliasReason = attributes.getValue("reason"); |
| if ("deprecated".equals(aliasReason) || "legacy".equals(aliasReason)) { |
| String tag = attributes.getValue("type"); |
| if (!checkLegacyLocales(tag)) { |
| languageAliasMap.put(tag.replaceAll("_", "-"), |
| attributes.getValue("replacement").replaceAll("_", "-")); |
| } |
| } |
| pushIgnoredContainer(qName); |
| break; |
| default: |
| // treat anything else as a container |
| pushContainer(qName, attributes); |
| break; |
| } |
| } |
| |
| public Stream<String> deprecatedMap() { |
| return keySet().stream() |
| .map(k -> String.format(" \"%s\", \"%s\",", k, get(k))) |
| .sorted(); |
| } |
| Map<String, String> getLanguageAliasData() { |
| return languageAliasMap; |
| } |
| |
| // skip language aliases for JDK legacy locales for ISO compatibility |
| private boolean checkLegacyLocales(String tag) { |
| return (tag.startsWith("no") || tag.startsWith("in") |
| || tag.startsWith("iw") || tag.startsWith("ji")); |
| } |
| } |