root / trunk / extensions / extI18n / src / org / gvsig / i18n / impl / I18nManagerImpl.java @ 28781
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1 | 25963 | cordinyana | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Gobernment (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2008 {DiSiD Technologies} {New extension for installation and update of text translations}
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26 | */
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27 | package org.gvsig.i18n.impl; |
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28 | |||
29 | import java.io.*; |
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30 | 26324 | cordinyana | import java.security.AccessController; |
31 | 25963 | cordinyana | import java.util.*; |
32 | import java.util.Map.Entry; |
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33 | 26430 | cordinyana | import java.util.zip.*; |
34 | 25963 | cordinyana | |
35 | 26048 | cordinyana | import org.gvsig.i18n.*; |
36 | 25963 | cordinyana | |
37 | 26324 | cordinyana | import sun.security.action.GetPropertyAction; |
38 | |||
39 | 25963 | cordinyana | import com.iver.andami.Launcher; |
40 | import com.iver.andami.PluginServices; |
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41 | import com.iver.andami.config.generate.AndamiConfig; |
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42 | 26048 | cordinyana | import com.iver.utiles.StringUtilities; |
43 | 25963 | cordinyana | import com.iver.utiles.XMLEntity; |
44 | |||
45 | /**
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46 | * Implementation of the I18nManager interface.
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47 | *
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48 | * @author <a href="mailto:dcervera@disid.com">David Cervera</a>
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49 | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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50 | */
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51 | public class I18nManagerImpl implements I18nManager { |
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52 | |||
53 | 26431 | cordinyana | private static final String LOCALES_FILE_NAME = "locales.csv"; |
54 | |||
55 | 26430 | cordinyana | private static final String CSV_SEPARATOR = ","; |
56 | 25963 | cordinyana | |
57 | private static final String I18N_EXTENSION = "org.gvsig.i18n"; |
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58 | |||
59 | private static final String VARIANT = "variant"; |
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60 | |||
61 | private static final String COUNTRY = "country"; |
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62 | |||
63 | private static final String LANGUAGE = "language"; |
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64 | |||
65 | private static final String REGISTERED_LOCALES_PERSISTENCE = "RegisteredLocales"; |
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66 | |||
67 | private static final I18nManager DEFAULT = new I18nManagerImpl(); |
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68 | |||
69 | private Set registeredLocales; |
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70 | |||
71 | /**
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72 | * The list of default reference locales. The last one will be used to get
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73 | * all the keys when translating to a new locale.
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74 | */
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75 | private Locale[] referenceLocales = new Locale[] { ENGLISH, SPANISH }; |
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76 | |||
77 | private Locale[] defaultLocales = new Locale[] { |
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78 | // Default supported locales
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79 | new Locale("ca"), // Catalan |
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80 | new Locale("cs"), // Czech |
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81 | new Locale("de"), // German |
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82 | ENGLISH, // English
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83 | SPANISH, // Spanish
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84 | new Locale("eu"), // Basque |
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85 | new Locale("fr"), // French |
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86 | new Locale("gl"), // Galician |
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87 | new Locale("it"), // Italian |
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88 | new Locale("pl"), // Polish |
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89 | new Locale("pt"), // Portuguese |
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90 | new Locale("ro"), // Romanian |
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91 | new Locale("zh"), // Chinese |
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92 | 28781 | cordinyana | new Locale("ru"), // Russian |
93 | new Locale("el"), // Greek |
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94 | new Locale("ro"), // Romanian |
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95 | new Locale("pl"), // Polish |
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96 | 25963 | cordinyana | }; |
97 | |||
98 | /**
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99 | * Returns the unique instance of the I18nManager.
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100 | *
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101 | * @return the unique instance
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102 | */
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103 | public static I18nManager getInstance() { |
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104 | return DEFAULT;
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105 | } |
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106 | |||
107 | public static String capitalize(String text) { |
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108 | // Convert the first letter to uppercase
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109 | String capitalLetter = new String(new char[] { Character |
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110 | .toUpperCase(text.charAt(0)) });
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111 | return capitalLetter.concat(text.substring(1)); |
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112 | } |
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113 | |||
114 | /**
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115 | * Empty constructor.
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116 | */
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117 | I18nManagerImpl() { |
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118 | } |
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119 | |||
120 | public Locale[] getInstalledLocales() { |
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121 | if (registeredLocales == null) { |
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122 | |||
123 | XMLEntity child = getRegisteredLocalesPersistence(); |
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124 | |||
125 | // If the list of registered locales is not already persisted,
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126 | // this should be the first time gvSIG is run with the I18nPlugin
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127 | // so we will take the list of default locales
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128 | if (child == null) { |
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129 | Locale[] defaultLocales = getDefaultLocales(); |
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130 | registeredLocales = new HashSet(defaultLocales.length); |
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131 | for (int i = 0; i < defaultLocales.length; i++) { |
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132 | registeredLocales.add(defaultLocales[i]); |
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133 | } |
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134 | storeInstalledLocales(); |
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135 | 28461 | cordinyana | } else {
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136 | 25963 | cordinyana | XMLEntity localesEntity = getRegisteredLocalesPersistence(); |
137 | registeredLocales = new HashSet(localesEntity |
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138 | .getChildrenCount()); |
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139 | for (int i = 0; i < localesEntity.getChildrenCount(); i++) { |
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140 | XMLEntity localeEntity = localesEntity.getChild(i); |
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141 | String language = localeEntity.getStringProperty(LANGUAGE);
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142 | String country = localeEntity.getStringProperty(COUNTRY);
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143 | String variant = localeEntity.getStringProperty(VARIANT);
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144 | Locale locale = new Locale(language, country, variant); |
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145 | registeredLocales.add(locale); |
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146 | } |
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147 | } |
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148 | } |
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149 | |||
150 | return (Locale[]) registeredLocales |
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151 | .toArray(new Locale[registeredLocales.size()]); |
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152 | } |
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153 | |||
154 | 26048 | cordinyana | public void uninstallLocale(Locale locale) throws I18nException { |
155 | 25963 | cordinyana | if (getCurrentLocale().equals(locale) || isReferenceLocale(locale)) {
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156 | 26048 | cordinyana | throw new UninstallLocaleException(locale); |
157 | 25963 | cordinyana | } |
158 | |||
159 | if (registeredLocales.remove(locale)) {
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160 | // Remove from the configured locale list
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161 | storeInstalledLocales(); |
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162 | |||
163 | // Remove the resource bundle file
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164 | File bundleFile = new File(getResourcesFolder(), |
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165 | getResourceFileName(locale)); |
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166 | |||
167 | if (bundleFile.exists()) {
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168 | bundleFile.delete(); |
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169 | } |
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170 | } |
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171 | } |
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172 | |||
173 | public String getDisplayName(Locale locale) { |
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174 | return getDisplayName(locale, locale);
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175 | } |
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176 | |||
177 | public String getDisplayName(Locale locale, Locale displayLocale) { |
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178 | StringBuffer name = new StringBuffer(getLanguageDisplayName(locale, |
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179 | displayLocale)); |
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180 | |||
181 | if (!isEmpty(locale.getCountry())) {
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182 | 28180 | cordinyana | name.append(" - ");
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183 | 25963 | cordinyana | name.append(locale.getDisplayCountry(displayLocale)); |
184 | } |
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185 | |||
186 | if (!isEmpty(locale.getVariant())) {
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187 | 28180 | cordinyana | name.append(" - ");
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188 | 25963 | cordinyana | name.append(locale.getDisplayVariant(displayLocale)); |
189 | } |
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190 | |||
191 | 28461 | cordinyana | name.append(" (").append(locale.toString()).append(")"); |
192 | |||
193 | 25963 | cordinyana | return name.toString();
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194 | } |
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195 | |||
196 | private boolean isEmpty(String text) { |
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197 | return text == null || text.trim().length() == 0; |
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198 | } |
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199 | |||
200 | public String getLanguageDisplayName(Locale locale) { |
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201 | return getLanguageDisplayName(locale, locale);
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202 | } |
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203 | |||
204 | public String getLanguageDisplayName(Locale locale, Locale displayLocale) { |
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205 | |||
206 | String displayName;
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207 | |||
208 | // Correction for the Basque language display name,
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209 | // show it in Basque, not in Spanish
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210 | if ("eu".equals(locale.getLanguage()) |
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211 | && "vascuence".equals(locale.getDisplayLanguage())) {
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212 | displayName = "Euskera";
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213 | } |
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214 | // Patch for Valencian/Catalan
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215 | else if ("ca".equals(locale.getLanguage())) { |
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216 | 28781 | cordinyana | // displayName = Messages.getText("__valenciano");
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217 | // if ("__valenciano".equals(displayName)) {
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218 | // displayName = Messages.getText("__catalan");
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219 | // }
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220 | displayName = "Valenci?";
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221 | 28461 | cordinyana | } else {
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222 | 25963 | cordinyana | displayName = locale.getDisplayLanguage(displayLocale); |
223 | } |
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224 | |||
225 | return capitalize(displayName);
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226 | } |
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227 | |||
228 | public Locale getCurrentLocale() { |
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229 | return Locale.getDefault(); |
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230 | } |
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231 | 26430 | cordinyana | |
232 | 26324 | cordinyana | public Locale getDefaultSystemLocale() { |
233 | String language, region, country, variant;
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234 | language = (String) AccessController |
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235 | .doPrivileged(new GetPropertyAction("user.language", "en")); |
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236 | // for compatibility, check for old user.region property
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237 | region = (String) AccessController.doPrivileged(new GetPropertyAction( |
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238 | "user.region"));
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239 | if (region != null) { |
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240 | // region can be of form country, country_variant, or _variant
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241 | int i = region.indexOf('_'); |
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242 | if (i >= 0) { |
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243 | country = region.substring(0, i);
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244 | variant = region.substring(i + 1);
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245 | 28461 | cordinyana | } else {
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246 | 26324 | cordinyana | country = region; |
247 | variant = "";
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248 | } |
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249 | 28461 | cordinyana | } else {
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250 | 26324 | cordinyana | country = (String) AccessController |
251 | .doPrivileged(new GetPropertyAction("user.country", "")); |
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252 | variant = (String) AccessController |
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253 | .doPrivileged(new GetPropertyAction("user.variant", "")); |
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254 | } |
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255 | return new Locale(language, country, variant); |
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256 | } |
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257 | 25963 | cordinyana | |
258 | public void setCurrentLocale(Locale locale) { |
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259 | AndamiConfig config = Launcher.getAndamiConfig(); |
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260 | config.setLocaleLanguage(locale.getLanguage()); |
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261 | config.setLocaleCountry(locale.getCountry()); |
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262 | config.setLocaleVariant(locale.getVariant()); |
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263 | } |
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264 | |||
265 | 26048 | cordinyana | public Locale[] installLocales(File importFile) throws I18nException { |
266 | 25963 | cordinyana | List importLocales = new ArrayList(); |
267 | |||
268 | try {
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269 | 26430 | cordinyana | ZipFile zipFile = new ZipFile(importFile); |
270 | 25963 | cordinyana | |
271 | 26430 | cordinyana | Map locales = getZipFileNonReferenceLocales(zipFile);
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272 | 28461 | cordinyana | |
273 | 26710 | cordinyana | if (locales == null || locales.size() == 0) { |
274 | return null; |
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275 | } |
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276 | 25963 | cordinyana | |
277 | 26430 | cordinyana | for (Iterator iterator = locales.entrySet().iterator(); iterator |
278 | .hasNext();) { |
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279 | Entry entry = (Entry) iterator.next(); |
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280 | 25963 | cordinyana | |
281 | 26430 | cordinyana | String fileName = (String) entry.getKey(); |
282 | Locale locale = (Locale) entry.getValue(); |
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283 | importLocales.add(locale); |
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284 | 25963 | cordinyana | |
285 | 26430 | cordinyana | // Add the locale to the list of installed ones, if it
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286 | // is new, otherwise, update the texts.
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287 | if (!registeredLocales.contains(locale)) {
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288 | registeredLocales.add(locale); |
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289 | storeInstalledLocales(); |
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290 | } |
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291 | 25963 | cordinyana | |
292 | 26430 | cordinyana | // Replace the old bundle with the new one
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293 | ZipEntry zipEntry = zipFile.getEntry(fileName);
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294 | InputStream is = zipFile.getInputStream(zipEntry);
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295 | BufferedReader reader = new BufferedReader( |
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296 | new InputStreamReader(is)); |
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297 | |||
298 | File bundleFile = getResourceFile(locale);
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299 | FileWriter fileWriter = new FileWriter(bundleFile); |
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300 | BufferedWriter writer = new BufferedWriter(fileWriter); |
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301 | |||
302 | String line;
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303 | while ((line = reader.readLine()) != null) { |
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304 | writer.write(line); |
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305 | writer.write('\n');
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306 | 25963 | cordinyana | } |
307 | 26430 | cordinyana | writer.flush(); |
308 | writer.close(); |
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309 | fileWriter.close(); |
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310 | reader.close(); |
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311 | is.close(); |
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312 | 25963 | cordinyana | } |
313 | |||
314 | 26048 | cordinyana | } catch (Exception ex) { |
315 | throw new InstallLocalesException(importFile, ex); |
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316 | 25963 | cordinyana | } |
317 | |||
318 | return (Locale[]) importLocales |
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319 | .toArray(new Locale[importLocales.size()]); |
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320 | } |
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321 | |||
322 | public void exportLocaleForUpdate(Locale locale, Locale referenceLocale, |
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323 | 26048 | cordinyana | File exportFile) throws I18nException { |
324 | 25963 | cordinyana | |
325 | 28461 | cordinyana | exportLocalesForUpdate(new Locale[] { locale }, referenceLocale, |
326 | exportFile); |
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327 | 26430 | cordinyana | } |
328 | 25963 | cordinyana | |
329 | 28461 | cordinyana | public void exportLocalesForUpdate(Locale[] locales, |
330 | Locale referenceLocale, File exportFile) throws I18nException { |
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331 | |||
332 | exportLocale(locales, new Locale[] { referenceLocale }, exportFile, |
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333 | true);
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334 | } |
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335 | |||
336 | 26430 | cordinyana | public void exportLocaleForTranslation(Locale locale, |
337 | Locale referenceLocale, File exportFile) throws I18nException { |
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338 | 28461 | cordinyana | |
339 | exportLocaleForTranslation(locale, new Locale[] { referenceLocale }, |
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340 | exportFile); |
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341 | } |
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342 | 26430 | cordinyana | |
343 | 28461 | cordinyana | public void exportLocaleForTranslation(Locale locale, |
344 | Locale[] referenceLocales, File exportFile) throws I18nException { |
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345 | |||
346 | exportLocale(new Locale[] { locale }, referenceLocales, exportFile, |
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347 | false);
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348 | 26430 | cordinyana | } |
349 | |||
350 | public Locale[] getReferenceLocales() { |
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351 | return referenceLocales;
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352 | } |
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353 | |||
354 | public void setReferenceLocales(Locale[] referenceLocales) { |
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355 | this.referenceLocales = referenceLocales;
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356 | } |
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357 | |||
358 | public void setDefaultLocales(Locale[] defaultLocales) { |
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359 | this.defaultLocales = defaultLocales;
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360 | } |
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361 | |||
362 | 28461 | cordinyana | private void exportLocale(Locale[] locales, Locale[] referenceLocales, |
363 | 26430 | cordinyana | File exportFile, boolean update) throws I18nException { |
364 | |||
365 | 28461 | cordinyana | Locale[] refArray = getReferenceLocalesToExport(locales, |
366 | referenceLocales); |
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367 | 26430 | cordinyana | |
368 | 25963 | cordinyana | try {
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369 | FileOutputStream fos = new FileOutputStream(exportFile); |
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370 | 26430 | cordinyana | ZipOutputStream zipos = new ZipOutputStream(fos); |
371 | 25963 | cordinyana | |
372 | 26430 | cordinyana | // Create the index file
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373 | 28461 | cordinyana | writeZipFileLocales(zipos, locales, refArray); |
374 | 26430 | cordinyana | |
375 | PrintStream ps = new PrintStream(zipos); |
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376 | 25963 | cordinyana | Map texts = null; |
377 | |||
378 | 26430 | cordinyana | if (update) {
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379 | 28461 | cordinyana | // First, export the locales to update
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380 | if (locales != null) { |
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381 | for (int i = 0; i < locales.length; i++) { |
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382 | texts = getAllTexts(locales[i]); |
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383 | putResourceInZip(zipos, ps, texts, |
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384 | getResourceFileName(locales[i])); |
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385 | } |
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386 | } |
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387 | } else { // translate |
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388 | // First, export the locales to translate, taking the keys from
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389 | // the reference locales, but without values
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390 | // We will use the keys of the reference locales
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391 | texts = getAllTexts(referenceLocales[0]);
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392 | if (locales != null) { |
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393 | for (int i = 0; i < locales.length; i++) { |
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394 | putResourceInZip(zipos, ps, texts, |
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395 | getResourceFileName(locales[i]), false);
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396 | } |
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397 | } |
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398 | 26430 | cordinyana | } |
399 | |||
400 | // Next, export the reference locales
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401 | 28461 | cordinyana | if (refArray != null) { |
402 | for (int i = 0; i < refArray.length; i++) { |
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403 | texts = getAllTexts(refArray[i]); |
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404 | putResourceInZip(zipos, ps, texts, |
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405 | getResourceFileName(refArray[i])); |
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406 | } |
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407 | 25963 | cordinyana | } |
408 | |||
409 | ps.flush(); |
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410 | ps.close(); |
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411 | 26430 | cordinyana | zipos.close(); |
412 | 25963 | cordinyana | fos.close(); |
413 | 26048 | cordinyana | } catch (IOException ex) { |
414 | 28461 | cordinyana | throw new ExportLocaleException(locales, ex); |
415 | 25963 | cordinyana | } |
416 | } |
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417 | |||
418 | 26430 | cordinyana | /**
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419 | * Returns the list of reference locales to export, as the union of the
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420 | * default reference locales list and the one selected as reference. The
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421 | 28461 | cordinyana | * locales to translate or update are extracted from the list.
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422 | 26430 | cordinyana | */
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423 | 28461 | cordinyana | private Locale[] getReferenceLocalesToExport(Locale[] locales, |
424 | Locale[] referenceLocalesSelected) { |
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425 | 26430 | cordinyana | // The reference locales to export are the default ones plus the
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426 | // selected by the user.
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427 | Set exportRefLocales = new HashSet(referenceLocales.length); |
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428 | 25963 | cordinyana | for (int i = 0; i < referenceLocales.length; i++) { |
429 | 26430 | cordinyana | exportRefLocales.add(referenceLocales[i]); |
430 | 25963 | cordinyana | } |
431 | 28461 | cordinyana | if (referenceLocalesSelected != null) { |
432 | for (int i = 0; i < referenceLocalesSelected.length; i++) { |
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433 | exportRefLocales.add(referenceLocalesSelected[i]); |
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434 | } |
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435 | } |
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436 | if (locales != null) { |
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437 | for (int i = 0; i < locales.length; i++) { |
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438 | exportRefLocales.remove(locales[i]); |
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439 | } |
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440 | } |
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441 | 26430 | cordinyana | Locale[] refArray = (Locale[]) exportRefLocales |
442 | .toArray(new Locale[exportRefLocales.size()]); |
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443 | return refArray;
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444 | } |
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445 | 25963 | cordinyana | |
446 | 26430 | cordinyana | /**
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447 | * Returns all the localized texts and its keys for a locale.
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448 | */
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449 | private Map getAllTexts(Locale locale) { |
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450 | return Messages.getAllTexts(locale);
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451 | } |
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452 | |||
453 | private Map getZipFileNonReferenceLocales(ZipFile zipFile) |
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454 | throws I18nException {
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455 | 26431 | cordinyana | ZipEntry zipEntry = zipFile.getEntry(LOCALES_FILE_NAME);
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456 | 26430 | cordinyana | |
457 | if (zipEntry == null) { |
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458 | return null; |
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459 | } |
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460 | |||
461 | Map locales;
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462 | 25963 | cordinyana | try {
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463 | 26430 | cordinyana | InputStream is = zipFile.getInputStream(zipEntry);
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464 | BufferedReader reader = new BufferedReader( |
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465 | new InputStreamReader(is)); |
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466 | 25963 | cordinyana | |
467 | 26430 | cordinyana | locales = new HashMap(2); |
468 | String line;
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469 | while ((line = reader.readLine()) != null) { |
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470 | // The excepted format is:
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471 | // FILENAME,LANGUAGE,COUNTRY,VARIANT,IS_REFERENCE
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472 | StringTokenizer st = new StringTokenizer(line, CSV_SEPARATOR, |
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473 | true);
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474 | // First: locale file name (required)
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475 | String fileName = st.nextToken();
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476 | if (CSV_SEPARATOR.equals(fileName)) {
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477 | throw new LocaleFileNameRequiredException(line); |
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478 | 28461 | cordinyana | } else {
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479 | 26430 | cordinyana | // Read the next separator
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480 | st.nextToken(); |
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481 | } |
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482 | // Second: the locale language (required)
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483 | String language = st.nextToken();
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484 | if (CSV_SEPARATOR.equals(language)) {
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485 | throw new LocaleLanguageRequiredException(line); |
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486 | 28461 | cordinyana | } else {
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487 | 26430 | cordinyana | // Read the next separator
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488 | st.nextToken(); |
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489 | } |
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490 | // Third: the country
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491 | String country = st.nextToken();
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492 | if (CSV_SEPARATOR.equals(country)) {
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493 | country = null;
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||
494 | 28461 | cordinyana | } else {
|
495 | 26430 | cordinyana | // Read the next separator
|
496 | st.nextToken(); |
||
497 | } |
||
498 | // Fourth: the variant
|
||
499 | String variant = st.nextToken();
|
||
500 | if (CSV_SEPARATOR.equals(variant)) {
|
||
501 | variant = null;
|
||
502 | 28461 | cordinyana | } else {
|
503 | 26430 | cordinyana | // Read the next separator
|
504 | st.nextToken(); |
||
505 | } |
||
506 | // Fifth: is a reference locale?
|
||
507 | String refStr = st.nextToken();
|
||
508 | if (CSV_SEPARATOR.equals(refStr)) {
|
||
509 | refStr = null;
|
||
510 | } |
||
511 | 25963 | cordinyana | |
512 | 26430 | cordinyana | // Only add non reference locales
|
513 | if (refStr != null && !"true".equals(refStr.toLowerCase())) { |
||
514 | // Variant only accepted if country defined
|
||
515 | if (country == null) { |
||
516 | variant = null;
|
||
517 | } |
||
518 | country = country == null ? "" : country; |
||
519 | variant = variant == null ? "" : variant; |
||
520 | Locale locale = new Locale(language, country, variant); |
||
521 | |||
522 | locales.put(fileName, locale); |
||
523 | } |
||
524 | 25963 | cordinyana | } |
525 | |||
526 | 26430 | cordinyana | reader.close(); |
527 | is.close(); |
||
528 | 26048 | cordinyana | } catch (IOException ex) { |
529 | 26430 | cordinyana | throw new ReadCSVLocalesFileException(ex); |
530 | 25963 | cordinyana | } |
531 | |||
532 | 26430 | cordinyana | return locales;
|
533 | 25963 | cordinyana | } |
534 | |||
535 | 28461 | cordinyana | private void writeZipFileLocales(ZipOutputStream zos, Locale[] locales, |
536 | 26430 | cordinyana | Locale[] referenceLocales) throws IOException { |
537 | 26431 | cordinyana | ZipEntry zipEntry = new ZipEntry(LOCALES_FILE_NAME); |
538 | 25963 | cordinyana | |
539 | 26430 | cordinyana | zos.putNextEntry(zipEntry); |
540 | BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos)); |
||
541 | |||
542 | 28461 | cordinyana | if (locales != null) { |
543 | for (int i = 0; i < locales.length; i++) { |
||
544 | writeLocaleEntry(locales[i], writer, false);
|
||
545 | } |
||
546 | 26430 | cordinyana | } |
547 | 28461 | cordinyana | if (referenceLocales != null) { |
548 | for (int i = 0; i < referenceLocales.length; i++) { |
||
549 | writeLocaleEntry(referenceLocales[i], writer, true);
|
||
550 | } |
||
551 | } |
||
552 | 26430 | cordinyana | |
553 | writer.flush(); |
||
554 | zos.closeEntry(); |
||
555 | 25963 | cordinyana | } |
556 | |||
557 | /**
|
||
558 | 26430 | cordinyana | * Writes the locale entry into a writer.
|
559 | *
|
||
560 | * @param locale
|
||
561 | * the locale to create the entry for
|
||
562 | * @param writer
|
||
563 | * to write to
|
||
564 | * @param reference
|
||
565 | * is it is a reference locale or not
|
||
566 | * @throws IOException
|
||
567 | * if there is an error creating the locale entry
|
||
568 | 25963 | cordinyana | */
|
569 | 26430 | cordinyana | private void writeLocaleEntry(Locale locale, BufferedWriter writer, |
570 | boolean reference) throws IOException { |
||
571 | String language = locale.getLanguage();
|
||
572 | String country = locale.getCountry();
|
||
573 | country = country == null ? "" : country; |
||
574 | String variant = locale.getVariant();
|
||
575 | variant = variant == null ? "" : variant; |
||
576 | |||
577 | writer.write(getResourceFileName(locale)); |
||
578 | writer.write(',');
|
||
579 | writer.write(language); |
||
580 | writer.write(',');
|
||
581 | writer.write(country); |
||
582 | writer.write(',');
|
||
583 | writer.write(variant); |
||
584 | writer.write(',');
|
||
585 | writer.write(Boolean.toString(reference));
|
||
586 | writer.write('\n');
|
||
587 | 25963 | cordinyana | } |
588 | |||
589 | /**
|
||
590 | * Returns if a locale is one of the default reference ones.
|
||
591 | */
|
||
592 | private boolean isReferenceLocale(Locale locale) { |
||
593 | for (int i = 0; i < referenceLocales.length; i++) { |
||
594 | if (referenceLocales[i].equals(locale)) {
|
||
595 | return true; |
||
596 | } |
||
597 | } |
||
598 | return false; |
||
599 | } |
||
600 | |||
601 | /**
|
||
602 | * Puts a new resource file into a Jar file.
|
||
603 | */
|
||
604 | 26430 | cordinyana | private void putResourceInZip(ZipOutputStream zipos, PrintStream ps, |
605 | 25963 | cordinyana | Map texts, String resourceFileName) throws IOException { |
606 | |||
607 | 26430 | cordinyana | putResourceInZip(zipos, ps, texts, resourceFileName, true);
|
608 | 25963 | cordinyana | } |
609 | |||
610 | /**
|
||
611 | * Puts a new resource file into a Jar file.
|
||
612 | */
|
||
613 | 26430 | cordinyana | private void putResourceInZip(ZipOutputStream zipos, PrintStream ps, |
614 | 25963 | cordinyana | Map texts, String resourceFileName, boolean withValue) |
615 | throws IOException { |
||
616 | // Add ZIP entry for the resource bundle file
|
||
617 | 26430 | cordinyana | zipos.putNextEntry(new ZipEntry(resourceFileName)); |
618 | 25963 | cordinyana | |
619 | for (Iterator iterator = texts.entrySet().iterator(); iterator |
||
620 | .hasNext();) { |
||
621 | Entry entry = (Entry) iterator.next(); |
||
622 | 26048 | cordinyana | String keyEncoded = escape((String) entry.getKey(), true); |
623 | ps.print(keyEncoded); |
||
624 | 25963 | cordinyana | ps.print("=");
|
625 | if (withValue) {
|
||
626 | 26048 | cordinyana | String valueEncoded = escape((String) entry.getValue(), false); |
627 | ps.println(valueEncoded); |
||
628 | 28461 | cordinyana | } else {
|
629 | 25963 | cordinyana | ps.println(); |
630 | } |
||
631 | } |
||
632 | |||
633 | ps.flush(); |
||
634 | |||
635 | // Close the ZIP entry, the file is complete
|
||
636 | 26430 | cordinyana | zipos.closeEntry(); |
637 | 25963 | cordinyana | } |
638 | |||
639 | /**
|
||
640 | * Returns the file which contains the translations for a locale.
|
||
641 | */
|
||
642 | private File getResourceFile(Locale locale) { |
||
643 | return new File(getResourcesFolder(), getResourceFileName(locale)); |
||
644 | } |
||
645 | |||
646 | /**
|
||
647 | * Returns the name of the file which contains the translations for a
|
||
648 | * locale.
|
||
649 | */
|
||
650 | private String getResourceFileName(Locale locale) { |
||
651 | StringBuffer fileName = new StringBuffer("text"); |
||
652 | |||
653 | // Spanish without country is the default locale
|
||
654 | if (!(isEmpty(locale.getCountry()) && "es".equals(locale.getLanguage()))) { |
||
655 | fileName.append('_').append(locale.getLanguage());
|
||
656 | } |
||
657 | |||
658 | // Add the locale country
|
||
659 | if (!isEmpty(locale.getCountry())) {
|
||
660 | fileName.append('_').append(locale.getCountry());
|
||
661 | } |
||
662 | |||
663 | // Add the locale variant
|
||
664 | if (!isEmpty(locale.getVariant())) {
|
||
665 | fileName.append('_').append(locale.getVariant());
|
||
666 | } |
||
667 | |||
668 | fileName.append(".properties");
|
||
669 | return fileName.toString();
|
||
670 | } |
||
671 | |||
672 | /**
|
||
673 | * Returns the folder where to store the resource bundle files.
|
||
674 | */
|
||
675 | private File getResourcesFolder() { |
||
676 | return PluginServices.getPluginServices("com.iver.cit.gvsig") |
||
677 | .getPluginDirectory(); |
||
678 | } |
||
679 | |||
680 | /**
|
||
681 | * Returns the child XMLEntity with the RegisteredLocales.
|
||
682 | */
|
||
683 | private XMLEntity getRegisteredLocalesPersistence() {
|
||
684 | XMLEntity entity = getI18nPersistence(); |
||
685 | XMLEntity child = null;
|
||
686 | for (int i = entity.getChildrenCount() - 1; i >= 0; i--) { |
||
687 | XMLEntity tmpchild = entity.getChild(i); |
||
688 | if (tmpchild.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
||
689 | child = tmpchild; |
||
690 | break;
|
||
691 | } |
||
692 | } |
||
693 | return child;
|
||
694 | } |
||
695 | |||
696 | /**
|
||
697 | * Returns the I18n Plugin persistence.
|
||
698 | */
|
||
699 | private XMLEntity getI18nPersistence() {
|
||
700 | XMLEntity entity = PluginServices.getPluginServices(I18N_EXTENSION) |
||
701 | .getPersistentXML(); |
||
702 | return entity;
|
||
703 | } |
||
704 | |||
705 | /**
|
||
706 | * Returns the list of default locales bundled with gvSIG.
|
||
707 | */
|
||
708 | private Locale[] getDefaultLocales() { |
||
709 | return defaultLocales;
|
||
710 | } |
||
711 | |||
712 | /**
|
||
713 | * Stores the list of installed locales into the plugin persistence.
|
||
714 | */
|
||
715 | private void storeInstalledLocales() { |
||
716 | XMLEntity localesEntity = getRegisteredLocalesPersistence(); |
||
717 | |||
718 | // Remove the previous list of registered languages
|
||
719 | if (localesEntity != null) { |
||
720 | XMLEntity i18nPersistence = getI18nPersistence(); |
||
721 | for (int i = i18nPersistence.getChildrenCount() - 1; i >= 0; i--) { |
||
722 | XMLEntity child = i18nPersistence.getChild(i); |
||
723 | if (child.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
||
724 | i18nPersistence.removeChild(i); |
||
725 | break;
|
||
726 | } |
||
727 | } |
||
728 | } |
||
729 | |||
730 | // Create the new persistence for the registered languages
|
||
731 | localesEntity = new XMLEntity();
|
||
732 | |||
733 | localesEntity.setName(REGISTERED_LOCALES_PERSISTENCE); |
||
734 | |||
735 | for (Iterator iterator = registeredLocales.iterator(); iterator |
||
736 | .hasNext();) { |
||
737 | Locale locale = (Locale) iterator.next(); |
||
738 | XMLEntity localeEntity = new XMLEntity();
|
||
739 | localeEntity.setName(locale.getDisplayName()); |
||
740 | localeEntity.putProperty(LANGUAGE, locale.getLanguage()); |
||
741 | localeEntity.putProperty(COUNTRY, locale.getCountry()); |
||
742 | localeEntity.putProperty(VARIANT, locale.getVariant()); |
||
743 | |||
744 | localesEntity.addChild(localeEntity); |
||
745 | } |
||
746 | |||
747 | getI18nPersistence().addChild(localesEntity); |
||
748 | } |
||
749 | 26048 | cordinyana | |
750 | private String escape(String value, boolean replaceBlanks) { |
||
751 | // First replace non printable characters
|
||
752 | if (replaceBlanks) {
|
||
753 | value = StringUtilities.replace(value, " ", "\\ "); |
||
754 | } |
||
755 | value = StringUtilities.replace(value, ":", "\\:"); |
||
756 | value = StringUtilities.replace(value, "\n", "\\n"); |
||
757 | value = StringUtilities.replace(value, "\t", "\\t"); |
||
758 | value = StringUtilities.replace(value, "\b", "\\b"); |
||
759 | value = StringUtilities.replace(value, "\f", "\\f"); |
||
760 | value = StringUtilities.replace(value, "\r", "\\r"); |
||
761 | // value = StringUtilities.replace(value, "\\", "\\\\");
|
||
762 | 26065 | cordinyana | // value = StringUtilities.replace(value, "\'", "\\\'");
|
763 | // value = StringUtilities.replace(value, "\"", "\\\"");
|
||
764 | 26048 | cordinyana | |
765 | // Next, encode in raw-unicode-escape
|
||
766 | return toRawUnicodeEncoded(value);
|
||
767 | } |
||
768 | |||
769 | private String toRawUnicodeEncoded(String value) { |
||
770 | StringBuffer sb = new StringBuffer(); |
||
771 | for (int i = 0; i < value.length(); i++) { |
||
772 | char c = value.charAt(i);
|
||
773 | if (c <= 0x80) { |
||
774 | sb.append(c); |
||
775 | 28461 | cordinyana | } else {
|
776 | 26048 | cordinyana | sb.append("\\u");
|
777 | String hexValue = Integer.toHexString((int) c); |
||
778 | // Append 0 if the hex value has less than 4 digits
|
||
779 | for (int j = hexValue.length(); j < 4; j++) { |
||
780 | sb.append('0');
|
||
781 | } |
||
782 | sb.append(hexValue); |
||
783 | } |
||
784 | } |
||
785 | return sb.toString();
|
||
786 | } |
||
787 | 25963 | cordinyana | } |