svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extI18n / src / main / java / org / gvsig / i18n / impl / I18nManagerImpl.java @ 30489
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Gobernment (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2008 {DiSiD Technologies} {New extension for installation and update of text translations}
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*/
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package org.gvsig.i18n.impl; |
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import java.io.BufferedReader; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.io.OutputStreamWriter; |
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import java.io.PrintStream; |
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import java.security.AccessController; |
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import java.security.PrivilegedAction; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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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.Map; |
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import java.util.Set; |
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import java.util.StringTokenizer; |
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import java.util.Map.Entry; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipFile; |
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import java.util.zip.ZipOutputStream; |
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import org.gvsig.andami.Launcher; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.config.generate.AndamiConfig; |
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import org.gvsig.i18n.I18nException; |
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import org.gvsig.i18n.I18nManager; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.utils.StringUtilities; |
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import org.gvsig.utils.XMLEntity; |
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/**
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* Implementation of the I18nManager interface.
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*
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* @author <a href="mailto:dcervera@disid.com">David Cervera</a>
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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*/
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public class I18nManagerImpl implements I18nManager { |
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private static final String LOCALES_FILE_NAME = "locales.csv"; |
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private static final String CSV_SEPARATOR = ","; |
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private static final String I18N_EXTENSION = "org.gvsig.i18n.extension"; |
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private static final String VARIANT = "variant"; |
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private static final String COUNTRY = "country"; |
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private static final String LANGUAGE = "language"; |
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private static final String REGISTERED_LOCALES_PERSISTENCE = "RegisteredLocales"; |
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private static final I18nManager DEFAULT = new I18nManagerImpl(); |
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private Set registeredLocales; |
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/**
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* The list of default reference locales. The last one will be used to get
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* all the keys when translating to a new locale.
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*/
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private Locale[] referenceLocales = new Locale[] { ENGLISH, SPANISH }; |
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private Locale[] defaultLocales = new Locale[] { |
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// Default supported locales
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SPANISH, // Spanish
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ENGLISH, // English
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new Locale("en","US"), // English US |
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new Locale("ca"), // Catalan |
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new Locale("gl"), // Galician |
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new Locale("eu"), // Basque |
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new Locale("de"), // German |
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new Locale("cs"), // Czech |
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new Locale("fr"), // French |
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new Locale("it"), // Italian |
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new Locale("pl"), // Polish |
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new Locale("pt"), // Portuguese |
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new Locale("pt", "BR"), // Portuguese Brazil |
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new Locale("ro"), // Romanian |
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new Locale("zh"), // Chinese |
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new Locale("ru"), // Russian |
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new Locale("el"), // Greek |
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new Locale("ro"), // Romanian |
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new Locale("pl"), // Polish |
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new Locale("tr"), // Turkish |
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new Locale("sr"), // Serbio |
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new Locale("sw") // Swahili |
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}; |
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/**
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* Returns the unique instance of the I18nManager.
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*
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* @return the unique instance
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*/
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public static I18nManager getInstance() { |
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return DEFAULT;
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} |
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public static String capitalize(String text) { |
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// Convert the first letter to uppercase
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String capitalLetter = new String(new char[] { Character |
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.toUpperCase(text.charAt(0)) });
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return capitalLetter.concat(text.substring(1)); |
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} |
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/**
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* Empty constructor.
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*/
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I18nManagerImpl() {
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} |
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public Locale[] getInstalledLocales() { |
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if (registeredLocales == null) { |
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XMLEntity child = getRegisteredLocalesPersistence(); |
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// If the list of registered locales is not already persisted,
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// this should be the first time gvSIG is run with the I18nPlugin
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// so we will take the list of default locales
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if (child == null) { |
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Locale[] defaultLocales = getDefaultLocales(); |
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registeredLocales = new HashSet(defaultLocales.length); |
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for (int i = 0; i < defaultLocales.length; i++) { |
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registeredLocales.add(defaultLocales[i]); |
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} |
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storeInstalledLocales(); |
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} else {
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XMLEntity localesEntity = getRegisteredLocalesPersistence(); |
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registeredLocales = new HashSet(localesEntity |
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.getChildrenCount()); |
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for (int i = 0; i < localesEntity.getChildrenCount(); i++) { |
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XMLEntity localeEntity = localesEntity.getChild(i); |
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String language = localeEntity.getStringProperty(LANGUAGE);
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String country = localeEntity.getStringProperty(COUNTRY);
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String variant = localeEntity.getStringProperty(VARIANT);
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Locale locale = new Locale(language, country, variant); |
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registeredLocales.add(locale); |
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} |
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} |
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} |
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return (Locale[]) registeredLocales |
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.toArray(new Locale[registeredLocales.size()]); |
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} |
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public void uninstallLocale(Locale locale) throws I18nException { |
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if (getCurrentLocale().equals(locale) || isReferenceLocale(locale)) {
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throw new UninstallLocaleException(locale); |
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} |
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if (registeredLocales.remove(locale)) {
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// Remove from the configured locale list
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storeInstalledLocales(); |
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// Remove the resource bundle file
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File bundleFile = new File(getResourcesFolder(), |
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getResourceFileName(locale)); |
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if (bundleFile.exists()) {
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bundleFile.delete(); |
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} |
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} |
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} |
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public String getDisplayName(Locale locale) { |
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return getDisplayName(locale, locale);
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} |
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public String getDisplayName(Locale locale, Locale displayLocale) { |
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StringBuffer name = new StringBuffer(getLanguageDisplayName(locale, |
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displayLocale)); |
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if (!isEmpty(locale.getCountry())) {
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name.append(" - ");
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name.append(locale.getDisplayCountry(displayLocale)); |
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} |
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if (!isEmpty(locale.getVariant())) {
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name.append(" - ");
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name.append(locale.getDisplayVariant(displayLocale)); |
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} |
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name.append(" (").append(locale.toString()).append(")"); |
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return name.toString();
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} |
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private boolean isEmpty(String text) { |
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return text == null || text.trim().length() == 0; |
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} |
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public String getLanguageDisplayName(Locale locale) { |
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return getLanguageDisplayName(locale, locale);
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} |
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public String getLanguageDisplayName(Locale locale, Locale displayLocale) { |
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String displayName;
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// Correction for the Basque language display name,
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// show it in Basque, not in Spanish
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if ("eu".equals(locale.getLanguage()) |
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&& "vascuence".equals(locale.getDisplayLanguage())) {
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displayName = "Euskera";
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} |
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// Patch for Valencian/Catalan
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else if ("ca".equals(locale.getLanguage())) { |
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// displayName = Messages.getText("__valenciano");
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// if ("__valenciano".equals(displayName)) {
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// displayName = Messages.getText("__catalan");
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// }
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displayName = "Valenci?";
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} else {
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displayName = locale.getDisplayLanguage(displayLocale); |
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} |
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return capitalize(displayName);
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} |
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public Locale getCurrentLocale() { |
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return Locale.getDefault(); |
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} |
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public Locale getDefaultSystemLocale() { |
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String language, region, country, variant;
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language = getSystemProperty("user.language", "en"); |
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// for compatibility, check for old user.region property
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region = getSystemProperty("user.region", null); |
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if (region != null) { |
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// region can be of form country, country_variant, or _variant
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int i = region.indexOf('_'); |
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if (i >= 0) { |
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country = region.substring(0, i);
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variant = region.substring(i + 1);
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} else {
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country = region; |
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variant = "";
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} |
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} else {
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country = getSystemProperty("user.country", ""); |
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variant = getSystemProperty("user.variant", ""); |
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} |
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return new Locale(language, country, variant); |
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} |
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public void setCurrentLocale(Locale locale) { |
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AndamiConfig config = Launcher.getAndamiConfig(); |
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config.setLocaleLanguage(locale.getLanguage()); |
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config.setLocaleCountry(locale.getCountry()); |
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config.setLocaleVariant(locale.getVariant()); |
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} |
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public Locale[] installLocales(File importFile) throws I18nException { |
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List importLocales = new ArrayList(); |
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try {
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ZipFile zipFile = new ZipFile(importFile); |
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Map locales = getZipFileNonReferenceLocales(zipFile);
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if (locales == null || locales.size() == 0) { |
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return null; |
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} |
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for (Iterator iterator = locales.entrySet().iterator(); iterator |
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.hasNext();) {
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Entry entry = (Entry) iterator.next(); |
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String fileName = (String) entry.getKey(); |
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Locale locale = (Locale) entry.getValue(); |
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importLocales.add(locale); |
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// Add the locale to the list of installed ones, if it
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// is new, otherwise, update the texts.
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if (!registeredLocales.contains(locale)) {
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registeredLocales.add(locale); |
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storeInstalledLocales(); |
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} |
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// Replace the old bundle with the new one
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ZipEntry zipEntry = zipFile.getEntry(fileName);
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InputStream is = zipFile.getInputStream(zipEntry);
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BufferedReader reader = new BufferedReader( |
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new InputStreamReader(is)); |
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File bundleFile = getResourceFile(locale);
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FileWriter fileWriter = new FileWriter(bundleFile); |
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BufferedWriter writer = new BufferedWriter(fileWriter); |
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String line;
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while ((line = reader.readLine()) != null) { |
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writer.write(line); |
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writer.write('\n');
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} |
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writer.flush(); |
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writer.close(); |
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fileWriter.close(); |
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reader.close(); |
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is.close(); |
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} |
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} catch (Exception ex) { |
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throw new InstallLocalesException(importFile, ex); |
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} |
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return (Locale[]) importLocales |
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.toArray(new Locale[importLocales.size()]); |
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} |
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public void exportLocaleForUpdate(Locale locale, Locale referenceLocale, |
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File exportFile) throws I18nException { |
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exportLocalesForUpdate(new Locale[] { locale }, referenceLocale, |
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exportFile); |
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} |
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public void exportLocalesForUpdate(Locale[] locales, |
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Locale referenceLocale, File exportFile) throws I18nException { |
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exportLocale(locales, new Locale[] { referenceLocale }, exportFile, |
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true);
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} |
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public void exportLocaleForTranslation(Locale locale, |
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Locale referenceLocale, File exportFile) throws I18nException { |
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exportLocaleForTranslation(locale, new Locale[] { referenceLocale }, |
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exportFile); |
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} |
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public void exportLocaleForTranslation(Locale locale, |
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Locale[] referenceLocales, File exportFile) throws I18nException { |
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exportLocale(new Locale[] { locale }, referenceLocales, exportFile, |
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false);
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} |
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public Locale[] getReferenceLocales() { |
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return referenceLocales;
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} |
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public void setReferenceLocales(Locale[] referenceLocales) { |
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this.referenceLocales = referenceLocales;
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} |
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public void setDefaultLocales(Locale[] defaultLocales) { |
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this.defaultLocales = defaultLocales;
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} |
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private void exportLocale(Locale[] locales, Locale[] referenceLocales, |
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File exportFile, boolean update) throws I18nException { |
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Locale[] refArray = getReferenceLocalesToExport(locales, |
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referenceLocales); |
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try {
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FileOutputStream fos = new FileOutputStream(exportFile); |
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ZipOutputStream zipos = new ZipOutputStream(fos); |
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// Create the index file
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writeZipFileLocales(zipos, locales, refArray); |
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PrintStream ps = new PrintStream(zipos); |
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Map texts = null; |
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if (update) {
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// First, export the locales to update
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if (locales != null) { |
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for (int i = 0; i < locales.length; i++) { |
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texts = getAllTexts(locales[i]); |
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putResourceInZip(zipos, ps, texts, |
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getResourceFileName(locales[i])); |
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} |
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} |
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} else { // translate |
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// First, export the locales to translate, taking the keys from
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// the reference locales, but without values
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// We will use the keys of the reference locales
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texts = getAllTexts(referenceLocales[0]);
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if (locales != null) { |
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for (int i = 0; i < locales.length; i++) { |
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putResourceInZip(zipos, ps, texts, |
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getResourceFileName(locales[i]), false);
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} |
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} |
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} |
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// Next, export the reference locales
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if (refArray != null) { |
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for (int i = 0; i < refArray.length; i++) { |
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texts = getAllTexts(refArray[i]); |
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putResourceInZip(zipos, ps, texts, |
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getResourceFileName(refArray[i])); |
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} |
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} |
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ps.flush(); |
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ps.close(); |
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zipos.close(); |
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fos.close(); |
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} catch (IOException ex) { |
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throw new ExportLocaleException(locales, ex); |
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} |
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} |
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/**
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* Returns the list of reference locales to export, as the union of the
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* default reference locales list and the one selected as reference. The
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* locales to translate or update are extracted from the list.
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*/
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private Locale[] getReferenceLocalesToExport(Locale[] locales, |
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Locale[] referenceLocalesSelected) { |
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// The reference locales to export are the default ones plus the
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// selected by the user.
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Set exportRefLocales = new HashSet(referenceLocales.length); |
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for (int i = 0; i < referenceLocales.length; i++) { |
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exportRefLocales.add(referenceLocales[i]); |
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} |
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if (referenceLocalesSelected != null) { |
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for (int i = 0; i < referenceLocalesSelected.length; i++) { |
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exportRefLocales.add(referenceLocalesSelected[i]); |
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} |
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} |
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if (locales != null) { |
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for (int i = 0; i < locales.length; i++) { |
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exportRefLocales.remove(locales[i]); |
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} |
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} |
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Locale[] refArray = (Locale[]) exportRefLocales |
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.toArray(new Locale[exportRefLocales.size()]); |
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return refArray;
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} |
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/**
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* Returns all the localized texts and its keys for a locale.
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*/
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private Map getAllTexts(Locale locale) { |
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return Messages.getAllTexts(locale);
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} |
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private Map getZipFileNonReferenceLocales(ZipFile zipFile) |
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throws I18nException {
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ZipEntry zipEntry = zipFile.getEntry(LOCALES_FILE_NAME);
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if (zipEntry == null) { |
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return null; |
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} |
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Map locales;
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try {
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InputStream is = zipFile.getInputStream(zipEntry);
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BufferedReader reader = new BufferedReader( |
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new InputStreamReader(is)); |
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|
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locales = new HashMap(2); |
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String line;
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while ((line = reader.readLine()) != null) { |
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// The excepted format is:
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// FILENAME,LANGUAGE,COUNTRY,VARIANT,IS_REFERENCE
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StringTokenizer st = new StringTokenizer(line, CSV_SEPARATOR, |
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true);
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// First: locale file name (required)
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String fileName = st.nextToken();
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if (CSV_SEPARATOR.equals(fileName)) {
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throw new LocaleFileNameRequiredException(line); |
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} else {
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// Read the next separator
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st.nextToken(); |
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} |
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// Second: the locale language (required)
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String language = st.nextToken();
|
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if (CSV_SEPARATOR.equals(language)) {
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throw new LocaleLanguageRequiredException(line); |
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} else {
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// Read the next separator
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st.nextToken(); |
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} |
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// Third: the country
|
| 514 |
String country = st.nextToken();
|
| 515 |
if (CSV_SEPARATOR.equals(country)) {
|
| 516 |
country = null;
|
| 517 |
} else {
|
| 518 |
// Read the next separator
|
| 519 |
st.nextToken(); |
| 520 |
} |
| 521 |
// Fourth: the variant
|
| 522 |
String variant = st.nextToken();
|
| 523 |
if (CSV_SEPARATOR.equals(variant)) {
|
| 524 |
variant = null;
|
| 525 |
} else {
|
| 526 |
// Read the next separator
|
| 527 |
st.nextToken(); |
| 528 |
} |
| 529 |
// Fifth: is a reference locale?
|
| 530 |
String refStr = st.nextToken();
|
| 531 |
if (CSV_SEPARATOR.equals(refStr)) {
|
| 532 |
refStr = null;
|
| 533 |
} |
| 534 |
|
| 535 |
// Only add non reference locales
|
| 536 |
if (refStr != null && !"true".equals(refStr.toLowerCase())) { |
| 537 |
// Variant only accepted if country defined
|
| 538 |
if (country == null) { |
| 539 |
variant = null;
|
| 540 |
} |
| 541 |
country = country == null ? "" : country; |
| 542 |
variant = variant == null ? "" : variant; |
| 543 |
Locale locale = new Locale(language, country, variant); |
| 544 |
|
| 545 |
locales.put(fileName, locale); |
| 546 |
} |
| 547 |
} |
| 548 |
|
| 549 |
reader.close(); |
| 550 |
is.close(); |
| 551 |
} catch (IOException ex) { |
| 552 |
throw new ReadCSVLocalesFileException(ex); |
| 553 |
} |
| 554 |
|
| 555 |
return locales;
|
| 556 |
} |
| 557 |
|
| 558 |
private void writeZipFileLocales(ZipOutputStream zos, Locale[] locales, |
| 559 |
Locale[] referenceLocales) throws IOException { |
| 560 |
ZipEntry zipEntry = new ZipEntry(LOCALES_FILE_NAME); |
| 561 |
|
| 562 |
zos.putNextEntry(zipEntry); |
| 563 |
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos)); |
| 564 |
|
| 565 |
if (locales != null) { |
| 566 |
for (int i = 0; i < locales.length; i++) { |
| 567 |
writeLocaleEntry(locales[i], writer, false);
|
| 568 |
} |
| 569 |
} |
| 570 |
if (referenceLocales != null) { |
| 571 |
for (int i = 0; i < referenceLocales.length; i++) { |
| 572 |
writeLocaleEntry(referenceLocales[i], writer, true);
|
| 573 |
} |
| 574 |
} |
| 575 |
|
| 576 |
writer.flush(); |
| 577 |
zos.closeEntry(); |
| 578 |
} |
| 579 |
|
| 580 |
/**
|
| 581 |
* Writes the locale entry into a writer.
|
| 582 |
*
|
| 583 |
* @param locale
|
| 584 |
* the locale to create the entry for
|
| 585 |
* @param writer
|
| 586 |
* to write to
|
| 587 |
* @param reference
|
| 588 |
* is it is a reference locale or not
|
| 589 |
* @throws IOException
|
| 590 |
* if there is an error creating the locale entry
|
| 591 |
*/
|
| 592 |
private void writeLocaleEntry(Locale locale, BufferedWriter writer, |
| 593 |
boolean reference) throws IOException { |
| 594 |
String language = locale.getLanguage();
|
| 595 |
String country = locale.getCountry();
|
| 596 |
country = country == null ? "" : country; |
| 597 |
String variant = locale.getVariant();
|
| 598 |
variant = variant == null ? "" : variant; |
| 599 |
|
| 600 |
writer.write(getResourceFileName(locale)); |
| 601 |
writer.write(',');
|
| 602 |
writer.write(language); |
| 603 |
writer.write(',');
|
| 604 |
writer.write(country); |
| 605 |
writer.write(',');
|
| 606 |
writer.write(variant); |
| 607 |
writer.write(',');
|
| 608 |
writer.write(Boolean.toString(reference));
|
| 609 |
writer.write('\n');
|
| 610 |
} |
| 611 |
|
| 612 |
/**
|
| 613 |
* Returns if a locale is one of the default reference ones.
|
| 614 |
*/
|
| 615 |
private boolean isReferenceLocale(Locale locale) { |
| 616 |
for (int i = 0; i < referenceLocales.length; i++) { |
| 617 |
if (referenceLocales[i].equals(locale)) {
|
| 618 |
return true; |
| 619 |
} |
| 620 |
} |
| 621 |
return false; |
| 622 |
} |
| 623 |
|
| 624 |
/**
|
| 625 |
* Puts a new resource file into a Jar file.
|
| 626 |
*/
|
| 627 |
private void putResourceInZip(ZipOutputStream zipos, PrintStream ps, |
| 628 |
Map texts, String resourceFileName) throws IOException { |
| 629 |
|
| 630 |
putResourceInZip(zipos, ps, texts, resourceFileName, true);
|
| 631 |
} |
| 632 |
|
| 633 |
/**
|
| 634 |
* Puts a new resource file into a Jar file.
|
| 635 |
*/
|
| 636 |
private void putResourceInZip(ZipOutputStream zipos, PrintStream ps, |
| 637 |
Map texts, String resourceFileName, boolean withValue) |
| 638 |
throws IOException { |
| 639 |
// Add ZIP entry for the resource bundle file
|
| 640 |
zipos.putNextEntry(new ZipEntry(resourceFileName)); |
| 641 |
|
| 642 |
for (Iterator iterator = texts.entrySet().iterator(); iterator |
| 643 |
.hasNext();) {
|
| 644 |
Entry entry = (Entry) iterator.next(); |
| 645 |
String keyEncoded = escape((String) entry.getKey(), true); |
| 646 |
ps.print(keyEncoded); |
| 647 |
ps.print("=");
|
| 648 |
if (withValue) {
|
| 649 |
String valueEncoded = escape((String) entry.getValue(), false); |
| 650 |
ps.println(valueEncoded); |
| 651 |
} else {
|
| 652 |
ps.println(); |
| 653 |
} |
| 654 |
} |
| 655 |
|
| 656 |
ps.flush(); |
| 657 |
|
| 658 |
// Close the ZIP entry, the file is complete
|
| 659 |
zipos.closeEntry(); |
| 660 |
} |
| 661 |
|
| 662 |
/**
|
| 663 |
* Returns the file which contains the translations for a locale.
|
| 664 |
*/
|
| 665 |
private File getResourceFile(Locale locale) { |
| 666 |
return new File(getResourcesFolder(), getResourceFileName(locale)); |
| 667 |
} |
| 668 |
|
| 669 |
/**
|
| 670 |
* Returns the name of the file which contains the translations for a
|
| 671 |
* locale.
|
| 672 |
*/
|
| 673 |
private String getResourceFileName(Locale locale) { |
| 674 |
StringBuffer fileName = new StringBuffer("text"); |
| 675 |
|
| 676 |
// Spanish without country is the default locale
|
| 677 |
if (!(isEmpty(locale.getCountry()) && "es".equals(locale.getLanguage()))) { |
| 678 |
fileName.append('_').append(locale.getLanguage());
|
| 679 |
} |
| 680 |
|
| 681 |
// Add the locale country
|
| 682 |
if (!isEmpty(locale.getCountry())) {
|
| 683 |
fileName.append('_').append(locale.getCountry());
|
| 684 |
} |
| 685 |
|
| 686 |
// Add the locale variant
|
| 687 |
if (!isEmpty(locale.getVariant())) {
|
| 688 |
fileName.append('_').append(locale.getVariant());
|
| 689 |
} |
| 690 |
|
| 691 |
fileName.append(".properties");
|
| 692 |
return fileName.toString();
|
| 693 |
} |
| 694 |
|
| 695 |
/**
|
| 696 |
* Returns the folder where to store the resource bundle files.
|
| 697 |
*/
|
| 698 |
private File getResourcesFolder() { |
| 699 |
return PluginServices.getPluginServices("com.iver.cit.gvsig") |
| 700 |
.getPluginDirectory(); |
| 701 |
} |
| 702 |
|
| 703 |
/**
|
| 704 |
* Returns the child XMLEntity with the RegisteredLocales.
|
| 705 |
*/
|
| 706 |
private XMLEntity getRegisteredLocalesPersistence() {
|
| 707 |
XMLEntity entity = getI18nPersistence(); |
| 708 |
XMLEntity child = null;
|
| 709 |
for (int i = entity.getChildrenCount() - 1; i >= 0; i--) { |
| 710 |
XMLEntity tmpchild = entity.getChild(i); |
| 711 |
if (tmpchild.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
| 712 |
child = tmpchild; |
| 713 |
break;
|
| 714 |
} |
| 715 |
} |
| 716 |
return child;
|
| 717 |
} |
| 718 |
|
| 719 |
/**
|
| 720 |
* Returns the I18n Plugin persistence.
|
| 721 |
*/
|
| 722 |
private XMLEntity getI18nPersistence() {
|
| 723 |
XMLEntity entity = PluginServices.getPluginServices(I18N_EXTENSION) |
| 724 |
.getPersistentXML(); |
| 725 |
return entity;
|
| 726 |
} |
| 727 |
|
| 728 |
/**
|
| 729 |
* Returns the list of default locales bundled with gvSIG.
|
| 730 |
*/
|
| 731 |
private Locale[] getDefaultLocales() { |
| 732 |
return defaultLocales;
|
| 733 |
} |
| 734 |
|
| 735 |
/**
|
| 736 |
* Stores the list of installed locales into the plugin persistence.
|
| 737 |
*/
|
| 738 |
private void storeInstalledLocales() { |
| 739 |
XMLEntity localesEntity = getRegisteredLocalesPersistence(); |
| 740 |
|
| 741 |
// Remove the previous list of registered languages
|
| 742 |
if (localesEntity != null) { |
| 743 |
XMLEntity i18nPersistence = getI18nPersistence(); |
| 744 |
for (int i = i18nPersistence.getChildrenCount() - 1; i >= 0; i--) { |
| 745 |
XMLEntity child = i18nPersistence.getChild(i); |
| 746 |
if (child.getName().equals(REGISTERED_LOCALES_PERSISTENCE)) {
|
| 747 |
i18nPersistence.removeChild(i); |
| 748 |
break;
|
| 749 |
} |
| 750 |
} |
| 751 |
} |
| 752 |
|
| 753 |
// Create the new persistence for the registered languages
|
| 754 |
localesEntity = new XMLEntity();
|
| 755 |
|
| 756 |
localesEntity.setName(REGISTERED_LOCALES_PERSISTENCE); |
| 757 |
|
| 758 |
for (Iterator iterator = registeredLocales.iterator(); iterator |
| 759 |
.hasNext();) {
|
| 760 |
Locale locale = (Locale) iterator.next(); |
| 761 |
XMLEntity localeEntity = new XMLEntity();
|
| 762 |
localeEntity.setName(locale.getDisplayName()); |
| 763 |
localeEntity.putProperty(LANGUAGE, locale.getLanguage()); |
| 764 |
localeEntity.putProperty(COUNTRY, locale.getCountry()); |
| 765 |
localeEntity.putProperty(VARIANT, locale.getVariant()); |
| 766 |
|
| 767 |
localesEntity.addChild(localeEntity); |
| 768 |
} |
| 769 |
|
| 770 |
getI18nPersistence().addChild(localesEntity); |
| 771 |
} |
| 772 |
|
| 773 |
private String escape(String value, boolean replaceBlanks) { |
| 774 |
// First replace non printable characters
|
| 775 |
if (replaceBlanks) {
|
| 776 |
value = StringUtilities.replace(value, " ", "\\ "); |
| 777 |
} |
| 778 |
value = StringUtilities.replace(value, ":", "\\:"); |
| 779 |
value = StringUtilities.replace(value, "\n", "\\n"); |
| 780 |
value = StringUtilities.replace(value, "\t", "\\t"); |
| 781 |
value = StringUtilities.replace(value, "\b", "\\b"); |
| 782 |
value = StringUtilities.replace(value, "\f", "\\f"); |
| 783 |
value = StringUtilities.replace(value, "\r", "\\r"); |
| 784 |
// value = StringUtilities.replace(value, "\\", "\\\\");
|
| 785 |
// value = StringUtilities.replace(value, "\'", "\\\'");
|
| 786 |
// value = StringUtilities.replace(value, "\"", "\\\"");
|
| 787 |
|
| 788 |
// Next, encode in raw-unicode-escape
|
| 789 |
return toRawUnicodeEncoded(value);
|
| 790 |
} |
| 791 |
|
| 792 |
private String toRawUnicodeEncoded(String value) { |
| 793 |
StringBuffer sb = new StringBuffer(); |
| 794 |
for (int i = 0; i < value.length(); i++) { |
| 795 |
char c = value.charAt(i);
|
| 796 |
if (c <= 0x80) { |
| 797 |
sb.append(c); |
| 798 |
} else {
|
| 799 |
sb.append("\\u");
|
| 800 |
String hexValue = Integer.toHexString((int) c); |
| 801 |
// Append 0 if the hex value has less than 4 digits
|
| 802 |
for (int j = hexValue.length(); j < 4; j++) { |
| 803 |
sb.append('0');
|
| 804 |
} |
| 805 |
sb.append(hexValue); |
| 806 |
} |
| 807 |
} |
| 808 |
return sb.toString();
|
| 809 |
} |
| 810 |
|
| 811 |
@SuppressWarnings("unchecked") |
| 812 |
private String getSystemProperty(final String property, String defaultValue) { |
| 813 |
String value = (String) AccessController |
| 814 |
.doPrivileged(new PrivilegedAction() { |
| 815 |
public Object run() { |
| 816 |
return System.getProperty(property); |
| 817 |
} |
| 818 |
}); |
| 819 |
return value == null ? defaultValue : value; |
| 820 |
} |
| 821 |
} |