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1
30
31
32 package org.hsqldb;
33
34 import java.text.Collator  ;
35 import java.util.Locale ;
36
37 import org.hsqldb.lib.HashMap;
38 import org.hsqldb.lib.StringUtil;
39 import org.hsqldb.lib.java.JavaSystem;
40
41
49 public class Collation {
50
51 static final HashMap nameToJavaName = new HashMap(101);
52
53 static {
54 nameToJavaName.put("Afrikaans", "af-ZA");
55 nameToJavaName.put("Amharic", "am-ET");
56 nameToJavaName.put("Arabic", "ar");
57 nameToJavaName.put("Assamese", "as-IN");
58 nameToJavaName.put("Azerbaijani_Latin", "az-AZ");
59 nameToJavaName.put("Azerbaijani_Cyrillic", "az-cyrillic");
60 nameToJavaName.put("Belarusian", "be-BY");
61 nameToJavaName.put("Bulgarian", "bg-BG");
62 nameToJavaName.put("Bengali", "bn-IN");
63 nameToJavaName.put("Tibetan", "bo-CN");
64 nameToJavaName.put("Bosnian", "bs-BA");
65 nameToJavaName.put("Catalan", "ca-ES");
66 nameToJavaName.put("Czech", "cs-CZ");
67 nameToJavaName.put("Welsh", "cy-GB");
68 nameToJavaName.put("Danish", "da-DK");
69 nameToJavaName.put("German", "de-DE");
70 nameToJavaName.put("Greek", "el-GR");
71 nameToJavaName.put("Latin1_General", "en-US");
72 nameToJavaName.put("Spanish", "es-ES");
73 nameToJavaName.put("Estonian", "et-EE");
74 nameToJavaName.put("Basque", "eu");
75 nameToJavaName.put("Finnish", "fi-FI");
76 nameToJavaName.put("French", "fr-FR");
77 nameToJavaName.put("Guarani", "gn-PY");
78 nameToJavaName.put("Gujarati", "gu-IN");
79 nameToJavaName.put("Hausa", "ha-NG");
80 nameToJavaName.put("Hebrew", "he-IL");
81 nameToJavaName.put("Hindi", "hi-IN");
82 nameToJavaName.put("Croatian", "hr-HR");
83 nameToJavaName.put("Hungarian", "hu-HU");
84 nameToJavaName.put("Armenian", "hy-AM");
85 nameToJavaName.put("Indonesian", "id-ID");
86 nameToJavaName.put("Igbo", "ig-NG");
87 nameToJavaName.put("Icelandic", "is-IS");
88 nameToJavaName.put("Italian", "it-IT");
89 nameToJavaName.put("Inuktitut", "iu-CA");
90 nameToJavaName.put("Japanese", "ja-JP");
91 nameToJavaName.put("Georgian", "ka-GE");
92 nameToJavaName.put("Kazakh", "kk-KZ");
93 nameToJavaName.put("Khmer", "km-KH");
94 nameToJavaName.put("Kannada", "kn-IN");
95 nameToJavaName.put("Korean", "ko-KR");
96 nameToJavaName.put("Konkani", "kok-IN");
97 nameToJavaName.put("Kashmiri", "ks");
98 nameToJavaName.put("Kirghiz", "ky-KG");
99 nameToJavaName.put("Lao", "lo-LA");
100 nameToJavaName.put("Lithuanian", "lt-LT");
101 nameToJavaName.put("Latvian", "lv-LV");
102 nameToJavaName.put("Maori", "mi-NZ");
103 nameToJavaName.put("Macedonian", "mk-MK");
104 nameToJavaName.put("Malayalam", "ml-IN");
105 nameToJavaName.put("Mongolian", "mn-MN");
106 nameToJavaName.put("Manipuri", "mni-IN");
107 nameToJavaName.put("Marathi", "mr-IN");
108 nameToJavaName.put("Malay", "ms-MY");
109 nameToJavaName.put("Maltese", "mt-MT");
110 nameToJavaName.put("Burmese", "my-MM");
111 nameToJavaName.put("Danish_Norwegian", "nb-NO");
112 nameToJavaName.put("Nepali", "ne-NP");
113 nameToJavaName.put("Dutch", "nl-NL");
114 nameToJavaName.put("Norwegian", "nn-NO");
115 nameToJavaName.put("Oriya", "or-IN");
116 nameToJavaName.put("Punjabi", "pa-IN");
117 nameToJavaName.put("Polish", "pl-PL");
118 nameToJavaName.put("Pashto", "ps-AF");
119 nameToJavaName.put("Portuguese", "pt-PT");
120 nameToJavaName.put("Romanian", "ro-RO");
121 nameToJavaName.put("Russian", "ru-RU");
122 nameToJavaName.put("Sanskrit", "sa-IN");
123 nameToJavaName.put("Sindhi", "sd-IN");
124 nameToJavaName.put("Slovak", "sk-SK");
125 nameToJavaName.put("Slovenian", "sl-SI");
126 nameToJavaName.put("Somali", "so-SO");
127 nameToJavaName.put("Albanian", "sq-AL");
128 nameToJavaName.put("Serbian_Cyrillic", "sr-YU");
129 nameToJavaName.put("Serbian_Latin", "sh-BA");
130 nameToJavaName.put("Swedish", "sv-SE");
131 nameToJavaName.put("Swahili", "sw-KE");
132 nameToJavaName.put("Tamil", "ta-IN");
133 nameToJavaName.put("Telugu", "te-IN");
134 nameToJavaName.put("Tajik", "tg-TJ");
135 nameToJavaName.put("Thai", "th-TH");
136 nameToJavaName.put("Turkmen", "tk-TM");
137 nameToJavaName.put("Tswana", "tn-BW");
138 nameToJavaName.put("Turkish", "tr-TR");
139 nameToJavaName.put("Tatar", "tt-RU");
140 nameToJavaName.put("Ukrainian", "uk-UA");
141 nameToJavaName.put("Urdu", "ur-PK");
142 nameToJavaName.put("Uzbek_Latin", "uz-UZ");
143 nameToJavaName.put("Venda", "ven-ZA");
144 nameToJavaName.put("Vietnamese", "vi-VN");
145 nameToJavaName.put("Yoruba", "yo-NG");
146 nameToJavaName.put("Chinese", "zh-CN");
147 nameToJavaName.put("Zulu", "zu-ZA");
148 }
149
150 String name;
151 Collator collator;
152 Locale locale;
153
154 public Collation() {
155 locale = Locale.ENGLISH;
156 }
157
158 public org.hsqldb.lib.Iterator getCollationsIterator() {
159 return nameToJavaName.keySet().iterator();
160 }
161
162 public org.hsqldb.lib.Iterator getLocalesIterator() {
163 return nameToJavaName.values().iterator();
164 }
165
166 public void setCollationAsLocale() {
167
168 Locale locale = Locale.getDefault();
169 String language = locale.getDisplayLanguage(Locale.ENGLISH);
170
171 try {
172 setCollation(language);
173 } catch (HsqlException e) {}
174 }
175
176 void setCollation(String name) throws HsqlException {
177
178 String jname = (String ) Collation.nameToJavaName.get(name);
179
180 if (jname == null) {
181 throw Trace.error(Trace.INVALID_COLLATION_NAME_NO_SUBCLASS);
182 }
183
184 this.name = name;
185
186 String [] parts = StringUtil.split(jname, "-");
187 String language = parts[0];
188 String country = parts.length == 2 ? parts[1]
189 : "";
190
191 locale = new Locale (language, country);
192 collator = Collator.getInstance(locale);
193 }
194
195
198 int compare(String a, String b) {
199
200 int i;
201
202 if (collator == null) {
203 i = a.compareTo(b);
204 } else {
205 i = collator.compare(a, b);
206 }
207
208 return (i == 0) ? 0
209 : (i < 0 ? -1
210 : 1);
211 }
212
213 int compareIgnoreCase(String a, String b) {
214
215 int i;
216
217 if (collator == null) {
218 i = JavaSystem.CompareIngnoreCase(a, b);
219 } else {
220 i = collator.compare(toUpperCase(a), toUpperCase(b));
221 }
222
223 return (i == 0) ? 0
224 : (i < 0 ? -1
225 : 1);
226 }
227
228 String toUpperCase(String s) {
229 return s.toUpperCase(locale);
230 }
231 }
232 |
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