| /* |
| * Copyright (c) 2012, 2015, 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 build.tools.cldrconverter.CLDRConverter.DraftType; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * This is an abstract class for general LDML parsing purpose. |
| * LDMLParseHandler, SupplementLDMLParseHandler, and NumberingLDMLParseHandler |
| * are the subclasses of this class. |
| */ |
| |
| abstract class AbstractLDMLHandler<V> extends DefaultHandler { |
| static final Map<String, String> DAY_OF_WEEK_MAP = new HashMap<>(); |
| static { |
| DAY_OF_WEEK_MAP.put("sun", "1"); |
| DAY_OF_WEEK_MAP.put("mon", "2"); |
| DAY_OF_WEEK_MAP.put("tue", "3"); |
| DAY_OF_WEEK_MAP.put("wed", "4"); |
| DAY_OF_WEEK_MAP.put("thu", "5"); |
| DAY_OF_WEEK_MAP.put("fri", "6"); |
| DAY_OF_WEEK_MAP.put("sat", "7"); |
| } |
| // Collected data in JRE locale data format. |
| private Map<String, V> data = new HashMap<>(); |
| |
| // The root Container |
| Container currentContainer = new Container("$ROOT", null); |
| |
| AbstractLDMLHandler() { |
| } |
| |
| Map<String, V> getData() { |
| return data; |
| } |
| |
| V put(String key, V value) { |
| return data.put(key, value); |
| } |
| |
| V get(String key) { |
| return data.get(key); |
| } |
| |
| Set<String> keySet() { |
| return data.keySet(); |
| } |
| |
| /* |
| * It returns true if the data should be ignored based on the user |
| * defined acceptance level, which is listed with draft attribute in |
| * the cldr locale xml files. |
| * When the alt attribute is present, the data is always ignored since |
| * we always use the primary data |
| */ |
| boolean isIgnored(Attributes attributes) { |
| if (attributes.getValue("alt") != null) { |
| return true; |
| } |
| String draftValue = attributes.getValue("draft"); |
| if (draftValue != null) { |
| return DraftType.getDefault().ordinal() > DraftType.forKeyword(draftValue).ordinal(); |
| } |
| return false; |
| } |
| |
| void pushContainer(String qName, Attributes attributes) { |
| if (isIgnored(attributes) || currentContainer instanceof IgnoredContainer) { |
| currentContainer = new IgnoredContainer(qName, currentContainer); |
| } else { |
| currentContainer = new Container(qName, currentContainer); |
| } |
| } |
| |
| void pushIgnoredContainer(String qName) { |
| currentContainer = new IgnoredContainer(qName, currentContainer); |
| } |
| |
| void pushKeyContainer(String qName, Attributes attributes, String key) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new KeyContainer(qName, currentContainer, key); |
| } |
| } |
| |
| /** |
| * start an element that defines a string entry, with the value provided by the element's text. |
| */ |
| void pushStringEntry(String qName, Attributes attributes, String key) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new StringEntry(qName, currentContainer, key); |
| } |
| } |
| |
| /** |
| * start an element that defines an alias entry, with the value provided by the element's alias. |
| */ |
| void pushAliasEntry(String qName, Attributes attributes, String key) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new AliasEntry(qName, currentContainer, key); |
| } |
| } |
| |
| /** |
| * start an element that defines a string entry, with the value provided by an attribute value. |
| */ |
| void pushStringEntry(String qName, Attributes attributes, String key, String value) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new StringEntry(qName, currentContainer, key, value); |
| } |
| } |
| |
| void pushStringArrayEntry(String qName, Attributes attributes, String key, int length) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new StringArrayEntry(qName, currentContainer, key, length); |
| } |
| } |
| |
| void pushStringArrayElement(String qName, Attributes attributes, int index) { |
| if (!pushIfIgnored(qName, attributes)) { |
| currentContainer = new StringArrayElement(qName, currentContainer, index); |
| } |
| } |
| |
| private boolean pushIfIgnored(String qName, Attributes attributes) { |
| if (isIgnored(attributes) || currentContainer instanceof IgnoredContainer) { |
| pushIgnoredContainer(qName); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Obtains the key from the innermost containing container that provides one. |
| */ |
| String getContainerKey() { |
| Container current = currentContainer; |
| while (current != null) { |
| if (current instanceof KeyContainer) { |
| return ((KeyContainer) current).getKey(); |
| } |
| current = current.getParent(); |
| } |
| return null; |
| } |
| |
| @Override |
| public void characters(char[] ch, int start, int length) throws SAXException { |
| currentContainer.addCharacters(ch, start, length); |
| } |
| |
| @SuppressWarnings(value = "CallToThreadDumpStack") |
| @Override |
| public void warning(SAXParseException e) throws SAXException { |
| e.printStackTrace(); |
| } |
| |
| @SuppressWarnings(value = "CallToThreadDumpStack") |
| @Override |
| public void error(SAXParseException e) throws SAXException { |
| e.printStackTrace(); |
| } |
| |
| @SuppressWarnings(value = "CallToThreadDumpStack") |
| @Override |
| public void fatalError(SAXParseException e) throws SAXException { |
| e.printStackTrace(); |
| super.fatalError(e); |
| } |
| } |