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1 /* |
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2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package java.time.format; |
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26 |
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27 import java.util.HashMap; |
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28 import java.util.Locale; |
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29 import java.util.Map; |
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30 |
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31 /** |
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32 * A helper class to map a zone name to metazone and back to the |
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33 * appropriate zone id for the particular locale. |
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34 * <p> |
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35 * The zid<->metazone mappings are based on CLDR metaZones.xml. |
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36 * The alias mappings are based on Link entries in tzdb data files and |
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37 * CLDR's supplementalMetadata.xml. |
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38 */ |
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39 class ZoneName { |
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40 |
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41 public static String toZid(String zid, Locale locale) { |
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42 String mzone = zidToMzone.get(zid); |
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43 if (mzone == null && aliases.containsKey(zid)) { |
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44 zid = aliases.get(zid); |
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45 mzone = zidToMzone.get(zid); |
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46 } |
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47 if (mzone != null) { |
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48 Map<String, String> map = mzoneToZidL.get(mzone); |
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49 if (map != null && map.containsKey(locale.getCountry())) { |
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50 zid = map.get(locale.getCountry()); |
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51 } else { |
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52 zid = mzoneToZid.get(mzone); |
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53 } |
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54 } |
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55 return toZid(zid); |
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56 } |
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57 |
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58 public static String toZid(String zid) { |
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59 if (aliases.containsKey(zid)) { |
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60 return aliases.get(zid); |
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61 } |
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62 return zid; |
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63 } |
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64 |
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65 private static final String[] zidMap = new String[] { |
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66 // From metaZones.xml |
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67 %%%%ZIDMAP%%%% |
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68 |
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69 // From tzdb |
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70 "Africa/Khartoum", "Africa_Central", "Africa/Maputo", // tzdata2017c |
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71 "Africa/Windhoek", "Africa_Central", "Africa/Maputo", // tzdata2017c |
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72 "Africa/Sao_Tome", "Africa_Western", "Africa/Lagos", // tzdata2018c |
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73 }; |
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74 private static final String[] mzoneMap = new String[] { |
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75 // From metaZones.xml |
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76 %%%%MZONEMAP%%%% |
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77 |
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78 // From tzdb |
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79 "Africa_Western", "ST", "Africa/Sao_Tome", // tzdata2018c |
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80 }; |
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81 private static final String[] aliasMap = new String[] { |
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82 // From supplementalMetadata.xml |
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83 %%%%DEPRECATED%%%% |
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84 |
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85 // From tzdb |
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86 "Brazil/Acre", "America/Rio_Branco", |
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87 "US/Indiana-Starke", "America/Indiana/Knox", |
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88 "America/Atka", "America/Adak", |
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89 "America/St_Barthelemy", "America/Guadeloupe", |
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90 "Australia/North", "Australia/Darwin", |
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91 "Europe/Zagreb", "Europe/Belgrade", |
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92 "Etc/Universal", "Etc/UTC", |
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93 "NZ-CHAT", "Pacific/Chatham", |
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94 "Asia/Macao", "Asia/Macau", |
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95 "Pacific/Yap", "Pacific/Chuuk", |
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96 "Egypt", "Africa/Cairo", |
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97 "US/Central", "America/Chicago", |
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98 "Canada/Atlantic", "America/Halifax", |
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99 "Brazil/East", "America/Sao_Paulo", |
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100 "America/Cordoba", "America/Argentina/Cordoba", |
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101 "US/Hawaii", "Pacific/Honolulu", |
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102 "America/Louisville", "America/Kentucky/Louisville", |
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103 "America/Shiprock", "America/Denver", |
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104 "Australia/Canberra", "Australia/Sydney", |
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105 "Asia/Chungking", "Asia/Chongqing", |
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106 "Universal", "Etc/UTC", |
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107 "US/Alaska", "America/Anchorage", |
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108 "Asia/Ujung_Pandang", "Asia/Makassar", |
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109 "Japan", "Asia/Tokyo", |
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110 "Atlantic/Faeroe", "Atlantic/Faroe", |
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111 "Asia/Istanbul", "Europe/Istanbul", |
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112 "US/Pacific", "America/Los_Angeles", |
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113 "Mexico/General", "America/Mexico_City", |
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114 "Poland", "Europe/Warsaw", |
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115 "Africa/Asmera", "Africa/Asmara", |
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116 "Asia/Saigon", "Asia/Ho_Chi_Minh", |
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117 "US/Michigan", "America/Detroit", |
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118 "America/Argentina/ComodRivadavia", "America/Argentina/Catamarca", |
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119 "W-SU", "Europe/Moscow", |
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120 "Australia/ACT", "Australia/Sydney", |
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121 "Asia/Calcutta", "Asia/Kolkata", |
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122 "Arctic/Longyearbyen", "Europe/Oslo", |
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123 "America/Knox_IN", "America/Indiana/Knox", |
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124 "ROC", "Asia/Taipei", |
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125 "Zulu", "Etc/UTC", |
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126 "Australia/Yancowinna", "Australia/Broken_Hill", |
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127 "Australia/West", "Australia/Perth", |
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128 "Singapore", "Asia/Singapore", |
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129 "Europe/Mariehamn", "Europe/Helsinki", |
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130 "ROK", "Asia/Seoul", |
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131 "America/Porto_Acre", "America/Rio_Branco", |
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132 "Etc/Zulu", "Etc/UTC", |
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133 "Canada/Yukon", "America/Whitehorse", |
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134 "Europe/Vatican", "Europe/Rome", |
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135 "Africa/Timbuktu", "Africa/Bamako", |
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136 "America/Buenos_Aires", "America/Argentina/Buenos_Aires", |
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137 "Canada/Pacific", "America/Vancouver", |
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138 "US/Pacific-New", "America/Los_Angeles", |
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139 "Mexico/BajaNorte", "America/Tijuana", |
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140 "Europe/Guernsey", "Europe/London", |
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141 "Asia/Tel_Aviv", "Asia/Jerusalem", |
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142 "Chile/Continental", "America/Santiago", |
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143 "Jamaica", "America/Jamaica", |
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144 "Mexico/BajaSur", "America/Mazatlan", |
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145 "Canada/Eastern", "America/Toronto", |
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146 "Australia/Tasmania", "Australia/Hobart", |
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147 "NZ", "Pacific/Auckland", |
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148 "America/Lower_Princes", "America/Curacao", |
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149 "GMT-", "Etc/GMT", |
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150 "America/Rosario", "America/Argentina/Cordoba", |
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151 "Libya", "Africa/Tripoli", |
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152 "Asia/Ashkhabad", "Asia/Ashgabat", |
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153 "Australia/NSW", "Australia/Sydney", |
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154 "America/Marigot", "America/Guadeloupe", |
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155 "Europe/Bratislava", "Europe/Prague", |
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156 "Portugal", "Europe/Lisbon", |
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157 "Etc/GMT-", "Etc/GMT", |
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158 "Europe/San_Marino", "Europe/Rome", |
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159 "Europe/Sarajevo", "Europe/Belgrade", |
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160 "Antarctica/South_Pole", "Antarctica/McMurdo", |
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161 "Canada/Central", "America/Winnipeg", |
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162 "Etc/GMT", "Etc/GMT", |
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163 "Europe/Isle_of_Man", "Europe/London", |
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164 "America/Fort_Wayne", "America/Indiana/Indianapolis", |
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165 "Eire", "Europe/Dublin", |
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166 "America/Coral_Harbour", "America/Atikokan", |
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167 "Europe/Nicosia", "Asia/Nicosia", |
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168 "US/Samoa", "Pacific/Pago_Pago", |
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169 "Hongkong", "Asia/Hong_Kong", |
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170 "Canada/Saskatchewan", "America/Regina", |
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171 "Asia/Thimbu", "Asia/Thimphu", |
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172 "Kwajalein", "Pacific/Kwajalein", |
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173 "GB", "Europe/London", |
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174 "Chile/EasterIsland", "Pacific/Easter", |
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175 "US/East-Indiana", "America/Indiana/Indianapolis", |
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176 "Australia/LHI", "Australia/Lord_Howe", |
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177 "Cuba", "America/Havana", |
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178 "America/Jujuy", "America/Argentina/Jujuy", |
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179 "US/Mountain", "America/Denver", |
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180 "Atlantic/Jan_Mayen", "Europe/Oslo", |
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181 "Europe/Tiraspol", "Europe/Chisinau", |
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182 "Europe/Podgorica", "Europe/Belgrade", |
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183 "US/Arizona", "America/Phoenix", |
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184 "Navajo", "America/Denver", |
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185 "Etc/Greenwich", "Etc/GMT", |
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186 "Canada/Mountain", "America/Edmonton", |
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187 "Iceland", "Atlantic/Reykjavik", |
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188 "Australia/Victoria", "Australia/Melbourne", |
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189 "Australia/South", "Australia/Adelaide", |
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190 "Brazil/West", "America/Manaus", |
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191 "Pacific/Ponape", "Pacific/Pohnpei", |
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192 "Europe/Ljubljana", "Europe/Belgrade", |
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193 "Europe/Jersey", "Europe/London", |
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194 "Australia/Queensland", "Australia/Brisbane", |
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195 "UTC", "Etc/UTC", |
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196 "Canada/Newfoundland", "America/St_Johns", |
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197 "Europe/Skopje", "Europe/Belgrade", |
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198 "PRC", "Asia/Shanghai", |
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199 "UCT", "Etc/UCT", |
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200 "America/Mendoza", "America/Argentina/Mendoza", |
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201 "Israel", "Asia/Jerusalem", |
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202 "US/Eastern", "America/New_York", |
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203 "Asia/Ulan_Bator", "Asia/Ulaanbaatar", |
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204 "Turkey", "Europe/Istanbul", |
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205 "GMT", "Etc/GMT", |
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206 "US/Aleutian", "America/Adak", |
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207 "Brazil/DeNoronha", "America/Noronha", |
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208 "GB-Eire", "Europe/London", |
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209 "Asia/Dacca", "Asia/Dhaka", |
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210 "America/Ensenada", "America/Tijuana", |
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211 "America/Catamarca", "America/Argentina/Catamarca", |
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212 "Iran", "Asia/Tehran", |
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213 "Greenwich", "Etc/GMT", |
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214 "Pacific/Truk", "Pacific/Chuuk", |
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215 "Pacific/Samoa", "Pacific/Pago_Pago", |
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216 "America/Virgin", "America/St_Thomas", |
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217 "Asia/Katmandu", "Asia/Kathmandu", |
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218 "America/Indianapolis", "America/Indiana/Indianapolis", |
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219 "Europe/Belfast", "Europe/London", |
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220 "America/Kralendijk", "America/Curacao", |
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221 "Asia/Rangoon", "Asia/Yangon", |
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222 }; |
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223 |
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224 private static final Map<String, String> zidToMzone = new HashMap<>(); |
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225 private static final Map<String, String> mzoneToZid = new HashMap<>(); |
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226 private static final Map<String, Map<String, String>> mzoneToZidL = new HashMap<>(); |
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227 private static final Map<String, String> aliases = new HashMap<>(); |
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228 |
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229 static { |
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230 for (int i = 0; i < zidMap.length; i += 3) { |
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231 zidToMzone.put(zidMap[i], zidMap[i + 1]); |
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232 mzoneToZid.put(zidMap[i + 1], zidMap[i + 2]); |
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233 } |
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234 |
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235 for (int i = 0; i < mzoneMap.length; i += 3) { |
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236 String mzone = mzoneMap[i]; |
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237 Map<String, String> map = mzoneToZidL.get(mzone); |
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238 if (map == null) { |
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239 map = new HashMap<>(); |
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240 mzoneToZidL.put(mzone, map); |
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241 } |
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242 map.put(mzoneMap[i + 1], mzoneMap[i + 2]); |
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243 } |
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244 |
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245 for (int i = 0; i < aliasMap.length; i += 2) { |
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246 aliases.put(aliasMap[i], aliasMap[i + 1]); |
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247 } |
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248 } |
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249 } |