Revision 41314 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.i18n/src/main/java/org/gvsig/i18n/Messages.java
| Messages.java | ||
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import java.util.HashSet; |
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import java.util.IllegalFormatException; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Properties; |
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import java.util.Set; |
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* |
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*/ |
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public class Messages {
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private static class FamilyDescriptor {
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String family = null; |
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ClassLoader loader = null; |
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String callerName = null; |
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public FamilyDescriptor(String family, ClassLoader loader, String callerName ) {
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this.family = family; |
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this.loader = loader; |
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this.callerName = callerName; |
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} |
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} |
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private static Logger logger = LoggerFactory.getLogger("Messages");
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private static String _CLASSNAME = "org.gvsig.i18n.Messages"; |
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private static Locale currentLocale; |
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/* Each entry will contain a hashmap with translations. Each hasmap |
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* contains the translations for one language, indexed by the |
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private static Set resourceFamilies = new HashSet(); |
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private static Set classLoaders = new HashSet(); |
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private static List familyDescriptors = new ArrayList(); |
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/* |
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* The language considered the origin of translations, which will |
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* (possibly) be stored in a property file without language suffix |
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logger.warn("There is not preferred languages list. Maybe the Messages class was not initialized");
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} |
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familyDescriptors.add( new FamilyDescriptor(family,loader,callerName)); |
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resourceFamilies.add(family); |
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classLoaders.add(loader); |
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addResourceFamily(lang, translations, family, loader, callerName); |
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} |
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} |
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private static void addResourceFamily(Locale lang, Properties translations, |
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String family, ClassLoader loader, String callerName) {
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//logger.debug("addResourceFamily "+lang.toString()+", "+family+", "+loader.toString());
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Properties properties = new Properties(); |
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String langCode = lang.toString(); |
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String resource = family.replace('.', '/') + "_" + langCode + ".properties";
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URL resourceURL = loader.getResource(resource); |
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InputStream is = loader.getResourceAsStream(resource); |
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if( is==null && langCode.contains("_") ) {
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try {
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langCode = langCode.split("_")[0];
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resource = family.replace('.', '/') + "_" + langCode + ".properties";
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resourceURL = loader.getResource(resource); |
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is = loader.getResourceAsStream(resource); |
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if( is==null ) {
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resource = family.replace('.', '/') + ".properties";
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resourceURL = loader.getResource(resource); |
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is = loader.getResourceAsStream(resource); |
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} |
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} catch(Exception ex) {
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} |
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} |
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if( resourceURL!=null && logger.isDebugEnabled() ) {
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logger.debug("Load resources from '"+resourceURL.toString()+"' with classloader {"+loader.toString()+"}.");
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} |
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Enumeration keys = properties.keys(); |
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while (keys.hasMoreElements()) {
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String currentKey = (String) keys.nextElement(); |
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if (!translations.containsKey(currentKey)) {
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translations |
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.put(currentKey, properties.getProperty(currentKey)); |
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translations.put(currentKey, properties.getProperty(currentKey)); |
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} |
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} |
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* The ArrayList represents an ordered list of preferred locales |
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*/ |
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public static void setPreferredLocales(ArrayList preferredLocalesList) {
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logger.info("setPreferredLocales "+preferredLocalesList.toString());
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// delete all existing locales |
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Iterator oldLocales = preferredLocales.iterator(); |
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while (oldLocales.hasNext()) {
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} |
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} |
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public static Locale getCurrentLocale() {
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return currentLocale; |
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} |
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public static void setCurrentLocale(Locale locale) {
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logger.info("setCurrentLocale "+locale.toString());
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resourceFamilies = new HashSet(); |
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classLoaders = new HashSet(); |
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localeResources = new ArrayList(); |
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preferredLocales = new ArrayList(); |
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addLocale(locale); |
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String localeStr = locale.getLanguage(); |
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if ( localeStr.equals("es") || localeStr.equals("ca")
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|| localeStr.equals("gl") || localeStr.equals("eu")
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|| localeStr.equals("va") ) {
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// prefer Spanish for languages spoken in Spain |
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addLocale(new Locale("es"));
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addLocale(new Locale("en"));
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} else {
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// prefer English for the rest |
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addLocale(new Locale("en"));
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addLocale(new Locale("es"));
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} |
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for( int curlocale=0; curlocale<preferredLocales.size(); curlocale++) {
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for( int curfamily=0; curfamily<familyDescriptors.size(); curfamily++) {
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FamilyDescriptor family = (FamilyDescriptor) familyDescriptors.get(curfamily); |
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addResourceFamily( |
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(Locale) preferredLocales.get(curlocale), |
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(Properties) localeResources.get(curlocale), |
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family.family, |
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family.loader, |
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family.callerName); |
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} |
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} |
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currentLocale = locale; |
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Locale.setDefault(locale); |
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} |
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/** |
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* Adds a Locale at the end of the ordered list of preferred locales. |
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* Note that calling this method does not load any translation, it just |
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*/ |
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public static void addLocale(Locale lang) {
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if (!preferredLocales.contains(lang)) { // avoid duplicates
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preferredLocales.add(lang); // add the lang to the ordered list of preferred locales |
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Properties dict = new Properties(); |
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localeResources.add(dict); // add a hashmap which will contain the translation for this language |
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logger.info("addLocale "+lang.toString());
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preferredLocales.add(lang); // add the lang to the ordered list of preferred locales |
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Properties dict = new Properties(); |
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localeResources.add(dict); // add a hashmap which will contain the translation for this language |
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} |
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} |
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Also available in: Unified diff