1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.cldrconverter; 27 28 import java.io.File; 29 import java.io.IOException; 30 import java.util.HashMap; 31 import java.util.Map; 32 import org.xml.sax.Attributes; 33 import org.xml.sax.InputSource; 34 import org.xml.sax.SAXException; 35 36 /** 37 * Handles parsing of files in Locale Data Markup Language for SupplementData.xml 38 * and produces a map that uses the keys and values of JRE locale data. 39 */ 40 41 class SupplementDataParseHandler extends AbstractLDMLHandler<Object> { 42 //UNM49 region and composition code used in supplementalData.xml 43 private static final String WORLD = "001"; 44 45 private static final String JAVA_FIRSTDAY = "firstDayOfWeek"; 46 private static final String JAVA_MINDAY = "minimalDaysInFirstWeek"; 47 48 // The weekData is now in supplementalData.xml, 49 // which is not a locale specific file. 50 // Map for JRE is created locale specific way. 51 // When parsing the locale neutral file (supplementalData.xml), 52 // we need to rely on the country code because 53 // the weekData is listed using country code. 54 // 55 // weekData are generated per each country 56 private final Map<String, Object> firstDayMap; 57 private final Map<String, Object> minDaysMap; 58 59 // Parent locales. These information will only be 60 // generated towards the base meta info, with the format of 61 // 62 // parentLocale.<parent_locale_id>=<child_locale_id>(" "<child_locale_id>)+ 63 private final Map<String, String> parentLocalesMap; 64 65 SupplementDataParseHandler() { 66 firstDayMap = new HashMap<>(); 67 minDaysMap = new HashMap<>(); 68 parentLocalesMap = new HashMap<>(); 69 } 70 71 /** 72 * It returns Map that contains the firstDay and minDays information for 73 * the country. The Map is created in JRE format after obtaining the data 74 * from two Maps, firstDayMap and minDaysMap. 75 * 76 * It returns null when there is no firstDay and minDays for the country 77 * although this should not happen because supplementalData.xml includes 78 * default value for the world ("001") for firstDay and minDays. 79 */ 80 Map<String, Object> getData(String id) { 81 Map<String, Object> values = new HashMap<>(); 82 if ("root".equals(id)) { 83 parentLocalesMap.keySet().forEach(key -> { 84 values.put(CLDRConverter.PARENT_LOCALE_PREFIX+key, 85 parentLocalesMap.get(key)); 86 }); 87 } else { 88 String countryData = getWeekData(id, JAVA_FIRSTDAY, firstDayMap); 89 if (countryData != null) { 90 values.put(JAVA_FIRSTDAY, countryData); 91 } 92 String minDaysData = getWeekData(id, JAVA_MINDAY, minDaysMap); 93 if (minDaysData != null) { 94 values.put(JAVA_MINDAY, minDaysData); 95 } 96 } 97 return values.isEmpty() ? null : values; 98 } 99 100 /** 101 * It returns either firstDay or minDays in the JRE format for the country. 102 * 103 * @param country territory code of the requested data 104 * @param jreDataName JAVA_FIRSTDAY or JAVA_MINDAY 105 * @param dataMap firstDayMap or minDaysMap 106 * @return the value for the given jreDataName, or null if requested value 107 * (firstDay/minDays) is not available although that is highly unlikely 108 * because of the default value for the world (001). 109 */ 110 String getWeekData(String country, final String jreDataName, final Map<String, Object> dataMap) { 111 String countryValue = null; 112 String defaultWorldValue = null; 113 for (String key : dataMap.keySet()) { 114 if (key.contains(country)) { 115 if (jreDataName.equals(JAVA_FIRSTDAY)) { 116 countryValue = DAY_OF_WEEK_MAP.get((String) dataMap.get(key)); 117 } else if (jreDataName.equals(JAVA_MINDAY)) { 118 countryValue = (String) dataMap.get(key); 119 } 120 if (countryValue != null) { 121 return countryValue; 122 } 123 } else if (key.contains(WORLD)) { 124 if (jreDataName.equals(JAVA_FIRSTDAY)) { 125 defaultWorldValue = DAY_OF_WEEK_MAP.get((String) dataMap.get(key)); 126 } else if (jreDataName.equals(JAVA_MINDAY)) { 127 defaultWorldValue = (String) dataMap.get(key); 128 } 129 } 130 } 131 return defaultWorldValue; 132 } 133 134 @Override 135 public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException { 136 // avoid HTTP traffic to unicode.org 137 if (systemID.startsWith(CLDRConverter.SPPL_LDML_DTD_SYSTEM_ID)) { 138 return new InputSource((new File(CLDRConverter.LOCAL_SPPL_LDML_DTD)).toURI().toString()); 139 } 140 return null; 141 } 142 143 /** 144 * JRE requires all the data to be organized by the locale while CLDR 1.4 list 145 * Calendar related data (weekData)in SupplementalData.xml. 146 * startElement stores JRE required data into two Maps, 147 * firstDayMap and minDaysMap. 148 */ 149 @Override 150 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 151 // elements we need to actively ignore 152 switch (qName) { 153 case "firstDay": 154 if (!isIgnored(attributes)) { 155 firstDayMap.put(attributes.getValue("territories"), attributes.getValue("day")); 156 } 157 break; 158 case "minDays": 159 if (!isIgnored(attributes)) { 160 minDaysMap.put(attributes.getValue("territories"), attributes.getValue("count")); 161 } 162 break; 163 case "parentLocale": 164 if (!isIgnored(attributes)) { 165 parentLocalesMap.put( 166 attributes.getValue("parent").replaceAll("_", "-"), 167 attributes.getValue("locales").replaceAll("_", "-")); 168 } 169 break; 170 default: 171 // treat anything else as a container 172 pushContainer(qName, attributes); 173 break; 174 } 175 } 176 177 }