1 /*
2 * Copyright (c) 2012, 2017, 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 firstDayMap.keySet().forEach(key -> {
88 values.put(CLDRConverter.CALENDAR_FIRSTDAY_PREFIX+firstDayMap.get(key),
89 key);
90 });
91 minDaysMap.keySet().forEach(key -> {
92 values.put(CLDRConverter.CALENDAR_MINDAYS_PREFIX+minDaysMap.get(key),
93 key);
94 });
95 }
96 return values.isEmpty() ? null : values;
97 }
98
99 @Override
100 public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException {
101 // avoid HTTP traffic to unicode.org
102 if (systemID.startsWith(CLDRConverter.SPPL_LDML_DTD_SYSTEM_ID)) {
103 return new InputSource((new File(CLDRConverter.LOCAL_SPPL_LDML_DTD)).toURI().toString());
104 }
105 return null;
106 }
107
108 /**
109 * JRE requires all the data to be organized by the locale while CLDR 1.4 list
110 * Calendar related data (weekData)in SupplementalData.xml.
111 * startElement stores JRE required data into two Maps,
112 * firstDayMap and minDaysMap.
113 */
114 @Override
115 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
116 // elements we need to actively ignore
117 switch (qName) {
118 case "firstDay":
119 if (!isIgnored(attributes)) {
120 String fd;
121
122 switch (attributes.getValue("day")) {
123 case "sun":
124 fd = "1";
125 break;
126 default:
127 case "mon":
128 fd = "2";
129 break;
130 case "tue":
131 fd = "3";
132 break;
133 case "wed":
134 fd = "4";
135 break;
136 case "thu":
137 fd = "5";
138 break;
139 case "fri":
140 fd = "6";
141 break;
142 case "sat":
143 fd = "7";
144 break;
145 }
146 firstDayMap.put(attributes.getValue("territories"), fd);
147 }
148 break;
149 case "minDays":
150 if (!isIgnored(attributes)) {
151 minDaysMap.put(attributes.getValue("territories"), attributes.getValue("count"));
152 }
153 break;
154 case "parentLocale":
155 if (!isIgnored(attributes)) {
156 parentLocalesMap.put(
157 attributes.getValue("parent").replaceAll("_", "-"),
158 attributes.getValue("locales").replaceAll("_", "-"));
159 }
160 break;
161 default:
162 // treat anything else as a container
163 pushContainer(qName, attributes);
164 break;
165 }
166 }
167
168 }