svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.framework / org.gvsig.andami / src / main / java / org / gvsig / andami / impl / DefaultLocaleManager.java @ 42184
History | View | Annotate | Download (17.2 KB)
1 |
package org.gvsig.andami.impl; |
---|---|
2 |
|
3 |
import java.io.File; |
4 |
import java.net.URL; |
5 |
import java.security.AccessController; |
6 |
import java.security.PrivilegedAction; |
7 |
import java.util.Collections; |
8 |
import java.util.Comparator; |
9 |
import java.util.HashSet; |
10 |
import java.util.Iterator; |
11 |
import java.util.List; |
12 |
import java.util.Locale; |
13 |
import java.util.Set; |
14 |
import java.util.TreeSet; |
15 |
|
16 |
import javax.swing.JComponent; |
17 |
import javax.swing.SwingUtilities; |
18 |
|
19 |
import org.apache.commons.configuration.PropertiesConfiguration; |
20 |
import org.apache.commons.lang3.LocaleUtils; |
21 |
import org.apache.commons.lang3.StringUtils; |
22 |
import org.slf4j.Logger; |
23 |
import org.slf4j.LoggerFactory; |
24 |
|
25 |
import org.gvsig.andami.Launcher; |
26 |
import org.gvsig.andami.LocaleManager; |
27 |
import org.gvsig.andami.PluginServices; |
28 |
import org.gvsig.andami.PluginsLocator; |
29 |
import org.gvsig.andami.PluginsManager; |
30 |
import org.gvsig.andami.config.generate.AndamiConfig; |
31 |
import org.gvsig.andami.installer.translations.TranslationsInstallerFactory; |
32 |
import org.gvsig.andami.ui.mdiFrame.MDIFrame; |
33 |
import org.gvsig.installer.lib.api.InstallerLocator; |
34 |
import org.gvsig.installer.lib.api.InstallerManager; |
35 |
import org.gvsig.utils.XMLEntity; |
36 |
|
37 |
public class DefaultLocaleManager implements LocaleManager { |
38 |
|
39 |
private static final Logger logger |
40 |
= LoggerFactory.getLogger(DefaultLocaleManager.class); |
41 |
|
42 |
private static final String LOCALE_CODE_VALENCIANO = "vl"; |
43 |
|
44 |
private static final String I18N_EXTENSION = "org.gvsig.i18n.extension"; |
45 |
private static final String INSTALLED_TRANSLATIONS_HOME_FOLDER = "i18n"; |
46 |
private static final String VARIANT = "variant"; |
47 |
private static final String COUNTRY = "country"; |
48 |
private static final String LANGUAGE = "language"; |
49 |
private static final String REGISTERED_LOCALES_PERSISTENCE = "RegisteredLocales"; |
50 |
|
51 |
private static final String LOCALE_CONFIG_FILENAME = "locale.config"; |
52 |
|
53 |
private final Locale[] hardcoredLocales = new Locale[]{ |
54 |
// Default supported locales
|
55 |
SPANISH, // Spanish
|
56 |
ENGLISH, // English
|
57 |
new Locale("en", "US"), // English US |
58 |
new Locale("ca"), // Catalan |
59 |
new Locale("gl"), // Galician |
60 |
new Locale("eu"), // Basque |
61 |
new Locale("de"), // German |
62 |
new Locale("cs"), // Czech |
63 |
new Locale("fr"), // French |
64 |
new Locale("it"), // Italian |
65 |
new Locale("pl"), // Polish |
66 |
new Locale("pt"), // Portuguese |
67 |
new Locale("pt", "BR"), // Portuguese Brazil |
68 |
new Locale("ro"), // Romanian |
69 |
new Locale("zh"), // Chinese |
70 |
new Locale("ru"), // Russian |
71 |
new Locale("el"), // Greek |
72 |
new Locale("ro"), // Romanian |
73 |
new Locale("pl"), // Polish |
74 |
new Locale("tr"), // Turkish |
75 |
new Locale("sr"), // Serbio |
76 |
new Locale("sw") // Swahili |
77 |
}; |
78 |
|
79 |
private Set installedLocales = null; |
80 |
private Set defaultLocales = null; |
81 |
|
82 |
private boolean storedInstalledLocales = false; |
83 |
|
84 |
public DefaultLocaleManager() {
|
85 |
Locale currentLocale = org.gvsig.i18n.Messages.getCurrentLocale();
|
86 |
this.setCurrentLocale(currentLocale);
|
87 |
} |
88 |
|
89 |
public Locale getCurrentLocale() { |
90 |
return org.gvsig.i18n.Messages.getCurrentLocale();
|
91 |
} |
92 |
|
93 |
public void setCurrentLocale(final Locale locale) { |
94 |
Locale nearestLocale = getNearestLocale(locale);
|
95 |
if(nearestLocale == null){ |
96 |
nearestLocale = this.getLocaleAlternatives(locale)[0]; |
97 |
} |
98 |
org.gvsig.i18n.Messages.setCurrentLocale(nearestLocale, this.getLocaleAlternatives(nearestLocale));
|
99 |
|
100 |
String localeStr = nearestLocale.getLanguage();
|
101 |
if (localeStr.equalsIgnoreCase(LOCALE_CODE_VALENCIANO)) {
|
102 |
Locale.setDefault(new Locale("ca")); |
103 |
} else {
|
104 |
Locale.setDefault(nearestLocale);
|
105 |
} |
106 |
|
107 |
AndamiConfig config = Launcher.getAndamiConfig(); |
108 |
config.setLocaleLanguage(nearestLocale.getLanguage()); |
109 |
config.setLocaleCountry(nearestLocale.getCountry()); |
110 |
config.setLocaleVariant(nearestLocale.getVariant()); |
111 |
|
112 |
setCurrentLocaleUI(nearestLocale); |
113 |
} |
114 |
|
115 |
public Locale getDefaultSystemLocale() { |
116 |
String language, region, country, variant;
|
117 |
language = getSystemProperty("user.language", "en"); |
118 |
// for compatibility, check for old user.region property
|
119 |
region = getSystemProperty("user.region", null); |
120 |
|
121 |
if (region != null) { |
122 |
// region can be of form country, country_variant, or _variant
|
123 |
int i = region.indexOf('_'); |
124 |
if (i >= 0) { |
125 |
country = region.substring(0, i);
|
126 |
variant = region.substring(i + 1);
|
127 |
} else {
|
128 |
country = region; |
129 |
variant = "";
|
130 |
} |
131 |
} else {
|
132 |
country = getSystemProperty("user.country", ""); |
133 |
variant = getSystemProperty("user.variant", ""); |
134 |
} |
135 |
return new Locale(language, country, variant); |
136 |
} |
137 |
|
138 |
private Set<Locale> loadLocalesFromConfing(File localesFile) { |
139 |
PropertiesConfiguration config = null;
|
140 |
if (!localesFile.canRead()) {
|
141 |
return null; |
142 |
} |
143 |
try {
|
144 |
config = new PropertiesConfiguration(localesFile);
|
145 |
} catch (Exception ex) { |
146 |
logger.warn("Can't open locale configuration '" + localesFile + "'.", ex); |
147 |
return null; |
148 |
} |
149 |
|
150 |
Set<Locale> locales = new HashSet<Locale>(); |
151 |
List localeCodes = config.getList("locale"); |
152 |
for (Object localeCode : localeCodes) { |
153 |
try {
|
154 |
Locale locale = LocaleUtils.toLocale((String) localeCode); |
155 |
locales.add(locale); |
156 |
} catch(IllegalArgumentException ex) { |
157 |
logger.warn("Can't load locale '"+localeCode+"' from config '"+localesFile.getAbsolutePath()+"'.",ex); |
158 |
} |
159 |
} |
160 |
return locales;
|
161 |
} |
162 |
|
163 |
public Set<Locale> getDefaultLocales() { |
164 |
if (this.defaultLocales == null) { |
165 |
PluginsManager pluginsManager = PluginsLocator.getManager(); |
166 |
File localesFile = new File(pluginsManager.getApplicationI18nFolder(), LOCALE_CONFIG_FILENAME); |
167 |
|
168 |
Set<Locale> locales = loadLocalesFromConfing(localesFile); |
169 |
defaultLocales = new HashSet<Locale>(); |
170 |
if( locales == null ) { |
171 |
for (int i = 0; i < hardcoredLocales.length; i++) { |
172 |
defaultLocales.add(hardcoredLocales[i]); |
173 |
} |
174 |
} else {
|
175 |
defaultLocales.addAll(locales); |
176 |
} |
177 |
} |
178 |
return this.defaultLocales; |
179 |
} |
180 |
|
181 |
public boolean installLocales(URL localesFile) { |
182 |
PluginsManager pluginsManager = PluginsLocator.getManager(); |
183 |
PropertiesConfiguration config = null;
|
184 |
try {
|
185 |
config = new PropertiesConfiguration(localesFile);
|
186 |
} catch (Exception ex) { |
187 |
logger.warn("Can't open configuration '" + localesFile + "'.", ex); |
188 |
} |
189 |
if (config == null) { |
190 |
return false; |
191 |
} |
192 |
List localeCodes = config.getList("locale"); |
193 |
for (Object localeCode : localeCodes) { |
194 |
Locale locale = LocaleUtils.toLocale((String) localeCode); |
195 |
if (!getInstalledLocales().contains(locale)) {
|
196 |
this.installedLocales.add(locale);
|
197 |
} |
198 |
} |
199 |
storeInstalledLocales(); |
200 |
return true; |
201 |
} |
202 |
|
203 |
public Set<Locale> getInstalledLocales() { |
204 |
if (installedLocales == null) { |
205 |
installedLocales = new TreeSet<Locale>(new Comparator<Locale>() { |
206 |
public int compare(Locale t0, Locale t1) { |
207 |
if (t1 == null || t0 == null) { |
208 |
return 0; |
209 |
} |
210 |
// return getLanguageDisplayName(t0).compareToIgnoreCase(getLanguageDisplayName(t1));
|
211 |
return t0.toString().compareToIgnoreCase(t1.toString());
|
212 |
} |
213 |
}); |
214 |
|
215 |
XMLEntity child = getRegisteredLocalesPersistence(); |
216 |
|
217 |
// If the list of registered locales is not already persisted,
|
218 |
// this should be the first time gvSIG is run with the I18nPlugin
|
219 |
// so we will take the list of default locales
|
220 |
if (child == null) { |
221 |
installedLocales.addAll(getDefaultLocales()); |
222 |
} else {
|
223 |
XMLEntity localesEntity = child; |
224 |
for (int i = 0; i < localesEntity.getChildrenCount(); i++) { |
225 |
Locale locale = null; |
226 |
XMLEntity localeEntity = localesEntity.getChild(i); |
227 |
String language = localeEntity.getStringProperty(LANGUAGE);
|
228 |
String country = localeEntity.getStringProperty(COUNTRY);
|
229 |
String variant = localeEntity.getStringProperty(VARIANT);
|
230 |
locale = new Locale(language, country, variant); |
231 |
installedLocales.add(locale); |
232 |
} |
233 |
} |
234 |
Set<Locale> lfp = getAllLocalesFromPackages(); |
235 |
installedLocales.addAll(lfp); |
236 |
} |
237 |
storeInstalledLocales(); |
238 |
return Collections.unmodifiableSet(installedLocales); |
239 |
} |
240 |
|
241 |
public boolean installLocale(Locale locale) { |
242 |
// Add the locale to the list of installed ones, if it
|
243 |
// is new, otherwise, update the texts.
|
244 |
if (!getInstalledLocales().contains(locale)) {
|
245 |
getInstalledLocales().add(locale); |
246 |
storeInstalledLocales(); |
247 |
} |
248 |
return true; |
249 |
} |
250 |
|
251 |
public boolean uninstallLocale(Locale locale) { |
252 |
if (!getInstalledLocales().remove(locale)) {
|
253 |
return false; |
254 |
} |
255 |
storeInstalledLocales(); |
256 |
return true; |
257 |
} |
258 |
|
259 |
public String getLanguageDisplayName(Locale locale) { |
260 |
|
261 |
String displayName;
|
262 |
|
263 |
if ("eu".equals(locale.getLanguage()) |
264 |
&& "vascuence".equals(locale.getDisplayLanguage())) {
|
265 |
// Correction for the Basque language display name,
|
266 |
// show it in Basque, not in Spanish
|
267 |
displayName = "Euskera";
|
268 |
} else if (LOCALE_CODE_VALENCIANO.equals(locale.getLanguage())) { |
269 |
// Patch for Valencian/Catalan
|
270 |
displayName = "Valenci?";
|
271 |
} else {
|
272 |
displayName = locale.getDisplayLanguage(locale); |
273 |
} |
274 |
|
275 |
return StringUtils.capitalize(displayName);
|
276 |
} |
277 |
|
278 |
public String getLocaleDisplayName(Locale locale) { |
279 |
String displayName = this.getLanguageDisplayName(locale); |
280 |
|
281 |
if( !StringUtils.isBlank(locale.getCountry()) ) {
|
282 |
if( !StringUtils.isBlank(locale.getVariant()) ) {
|
283 |
displayName = displayName + " (" +
|
284 |
StringUtils.capitalize(locale.getDisplayCountry(locale)) + "/" +
|
285 |
locale.getDisplayVariant(locale) + ")";
|
286 |
} else {
|
287 |
displayName = displayName + " ("+locale.getDisplayCountry(locale)+")"; |
288 |
} |
289 |
} |
290 |
|
291 |
return displayName;
|
292 |
} |
293 |
|
294 |
public Locale[] getLocaleAlternatives(Locale locale) { |
295 |
Locale alternatives[] = null; |
296 |
|
297 |
String localeStr = locale.getLanguage();
|
298 |
if (localeStr.equals("es") |
299 |
|| localeStr.equals("ca")
|
300 |
|| localeStr.equals("gl")
|
301 |
|| localeStr.equals("eu")
|
302 |
|| localeStr.equals(LOCALE_CODE_VALENCIANO)) { |
303 |
alternatives = new Locale[2]; |
304 |
alternatives[0] = new Locale("es"); |
305 |
alternatives[1] = new Locale("en"); |
306 |
} else {
|
307 |
// prefer English for the rest
|
308 |
alternatives = new Locale[2]; |
309 |
alternatives[0] = new Locale("en"); |
310 |
alternatives[1] = new Locale("es"); |
311 |
} |
312 |
return alternatives;
|
313 |
} |
314 |
|
315 |
private void setCurrentLocaleUI(final Locale locale) { |
316 |
if (!SwingUtilities.isEventDispatchThread()) { |
317 |
try {
|
318 |
SwingUtilities.invokeAndWait(new Runnable() { |
319 |
public void run() { |
320 |
setCurrentLocaleUI(locale); |
321 |
} |
322 |
}); |
323 |
} catch (Exception ex) { |
324 |
// Ignore
|
325 |
} |
326 |
} |
327 |
try {
|
328 |
JComponent.setDefaultLocale(locale);
|
329 |
} catch (Exception ex) { |
330 |
logger.warn("Problems setting locale to JComponent.", ex);
|
331 |
} |
332 |
if (MDIFrame.isInitialized()) {
|
333 |
try {
|
334 |
MDIFrame.getInstance().setLocale(locale); |
335 |
} catch (Exception ex) { |
336 |
logger.warn("Problems settings locale to MDIFrame.", ex);
|
337 |
} |
338 |
} |
339 |
} |
340 |
|
341 |
public File getResourcesFolder() { |
342 |
File i18nFolder = new File( |
343 |
PluginsLocator.getManager().getApplicationHomeFolder(), |
344 |
INSTALLED_TRANSLATIONS_HOME_FOLDER |
345 |
); |
346 |
if (!i18nFolder.exists()) {
|
347 |
i18nFolder.mkdirs(); |
348 |
} |
349 |
return i18nFolder;
|
350 |
} |
351 |
|
352 |
/**
|
353 |
* Returns the child XMLEntity with the RegisteredLocales.
|
354 |
*/
|
355 |
private XMLEntity getRegisteredLocalesPersistence() {
|
356 |
XMLEntity entity = getI18nPersistence(); |
357 |
if (entity == null) { |
358 |
return null; |
359 |
} |
360 |
XMLEntity child = null;
|
361 |
for (int i = entity.getChildrenCount() - 1; i >= 0; i--) { |
362 |
XMLEntity tmpchild = entity.getChild(i); |
363 |
if (tmpchild.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
364 |
child = tmpchild; |
365 |
break;
|
366 |
} |
367 |
} |
368 |
return child;
|
369 |
} |
370 |
|
371 |
/**
|
372 |
* Stores the list of installed locales into the plugin persistence.
|
373 |
*/
|
374 |
private void storeInstalledLocales() { |
375 |
if(this.storedInstalledLocales ){ |
376 |
return;
|
377 |
} |
378 |
XMLEntity i18nPersistence = getI18nPersistence(); |
379 |
if(i18nPersistence == null){ |
380 |
return;
|
381 |
} |
382 |
XMLEntity localesEntity = getRegisteredLocalesPersistence(); |
383 |
|
384 |
// Remove the previous list of registered languages
|
385 |
if (localesEntity != null) { |
386 |
for (int i = i18nPersistence.getChildrenCount() - 1; i >= 0; i--) { |
387 |
XMLEntity child = i18nPersistence.getChild(i); |
388 |
if (child.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
389 |
i18nPersistence.removeChild(i); |
390 |
break;
|
391 |
} |
392 |
} |
393 |
} |
394 |
|
395 |
// Create the new persistence for the registered languages
|
396 |
localesEntity = new XMLEntity();
|
397 |
|
398 |
localesEntity.setName(REGISTERED_LOCALES_PERSISTENCE); |
399 |
|
400 |
Set<Locale> locales = this.installedLocales; //getInstalledLocales(); |
401 |
for (Iterator iterator = locales.iterator(); iterator.hasNext();) { |
402 |
Locale locale = (Locale) iterator.next(); |
403 |
XMLEntity localeEntity = new XMLEntity();
|
404 |
localeEntity.setName(locale.getDisplayName()); |
405 |
localeEntity.putProperty(LANGUAGE, locale.getLanguage()); |
406 |
localeEntity.putProperty(COUNTRY, locale.getCountry()); |
407 |
localeEntity.putProperty(VARIANT, locale.getVariant()); |
408 |
|
409 |
localesEntity.addChild(localeEntity); |
410 |
} |
411 |
|
412 |
getI18nPersistence().addChild(localesEntity); |
413 |
this.storedInstalledLocales = true; |
414 |
} |
415 |
|
416 |
/**
|
417 |
* Returns the I18n Plugin persistence.
|
418 |
*/
|
419 |
private XMLEntity getI18nPersistence() {
|
420 |
try {
|
421 |
XMLEntity entity = PluginServices.getPluginServices(I18N_EXTENSION).getPersistentXML(); |
422 |
return entity;
|
423 |
} catch (Throwable t) { |
424 |
// logger.warn("Can't get I18nPersistence",t);
|
425 |
return null; |
426 |
} |
427 |
} |
428 |
|
429 |
@SuppressWarnings("unchecked") |
430 |
private String getSystemProperty(final String property, String defaultValue) { |
431 |
String value
|
432 |
= (String) AccessController.doPrivileged(new PrivilegedAction() { |
433 |
public Object run() { |
434 |
return System.getProperty(property); |
435 |
} |
436 |
}); |
437 |
return value == null ? defaultValue : value; |
438 |
} |
439 |
|
440 |
private Set<Locale> getAllLocalesFromPackages() { |
441 |
Set<Locale> locales = new HashSet<Locale>(); |
442 |
InstallerManager installerManager = InstallerLocator.getInstallerManager(); |
443 |
List<File> folders = installerManager.getAddonFolders(TranslationsInstallerFactory.PROVIDER_NAME); |
444 |
for( File folder : folders ) { |
445 |
File file = new File(folder,LOCALE_CONFIG_FILENAME); |
446 |
Set<Locale> l = this.loadLocalesFromConfing(file); |
447 |
locales.addAll(l); |
448 |
} |
449 |
return locales;
|
450 |
} |
451 |
|
452 |
public Locale getNearestLocale(Locale locale) { |
453 |
String language = locale.getLanguage();
|
454 |
String country = locale.getCountry();
|
455 |
String variant = locale.getVariant();
|
456 |
Locale nearestLocale;
|
457 |
if (language != null && !language.isEmpty()) { |
458 |
if (country != null && !country.isEmpty()) { |
459 |
if(variant != null && !variant.isEmpty()){ |
460 |
nearestLocale = new Locale(language, country, variant); |
461 |
if (getInstalledLocales().contains(nearestLocale)) {
|
462 |
return nearestLocale;
|
463 |
} |
464 |
} |
465 |
nearestLocale = new Locale(language, country); |
466 |
if (getInstalledLocales().contains(nearestLocale)) {
|
467 |
return nearestLocale;
|
468 |
} |
469 |
} |
470 |
nearestLocale = new Locale(language); |
471 |
if (getInstalledLocales().contains(nearestLocale)) {
|
472 |
return nearestLocale;
|
473 |
} |
474 |
} |
475 |
return null; |
476 |
} |
477 |
} |