001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.server.ui;
021    
022    import com.google.common.collect.Maps;
023    import org.apache.commons.lang.StringUtils;
024    import org.sonar.api.ServerComponent;
025    import org.sonar.api.i18n.I18n;
026    import org.sonar.core.i18n.GwtI18n;
027    import org.sonar.core.i18n.RuleI18nManager;
028    
029    import java.util.List;
030    import java.util.Locale;
031    import java.util.Map;
032    
033    /**
034     * Bridge between JRuby webapp and Java I18n component
035     */
036    public final class JRubyI18n implements ServerComponent {
037    
038      private I18n i18n;
039      private Map<String, Locale> localesByRubyKey = Maps.newHashMap();
040      private RuleI18nManager ruleI18nManager;
041      private GwtI18n gwtI18n;
042    
043      public JRubyI18n(I18n i18n, RuleI18nManager ruleI18nManager, GwtI18n gwtI18n) {
044        this.i18n = i18n;
045        this.ruleI18nManager = ruleI18nManager;
046        this.gwtI18n = gwtI18n;
047      }
048    
049      Locale getLocale(String rubyKey) {
050        Locale locale = localesByRubyKey.get(rubyKey);
051        if (locale == null) {
052          locale = toLocale(rubyKey);
053          localesByRubyKey.put(rubyKey, locale);
054        }
055        return locale;
056      }
057    
058      Map<String, Locale> getLocalesByRubyKey() {
059        return localesByRubyKey;
060      }
061    
062      static Locale toLocale(String rubyKey) {
063        Locale locale;
064        String[] fields = StringUtils.split(rubyKey, "-");
065        if (fields.length == 1) {
066          locale = new Locale(fields[0]);
067        } else {
068          locale = new Locale(fields[0], fields[1]);
069        }
070        return locale;
071      }
072    
073      public String message(String rubyLocale, String key, String defaultValue, Object... parameters) {
074        return StringUtils.defaultString(i18n.message(getLocale(rubyLocale), key, defaultValue, parameters), key);
075      }
076    
077      public String getRuleName(String rubyLocale, String repositoryKey, String key) {
078        return ruleI18nManager.getName(repositoryKey, key, toLocale(rubyLocale));
079      }
080    
081      public String getRuleDescription(String rubyLocale, String repositoryKey, String key) {
082        return ruleI18nManager.getDescription(repositoryKey, key, toLocale(rubyLocale));
083      }
084    
085      public String getRuleParamDescription(String rubyLocale, String repositoryKey, String ruleKey, String paramKey) {
086        return ruleI18nManager.getParamDescription(repositoryKey, ruleKey, paramKey, toLocale(rubyLocale));
087      }
088    
089      public List<RuleI18nManager.RuleKey> searchRuleName(String rubyLocale, String searchText) {
090        return ruleI18nManager.searchNames(searchText, toLocale(rubyLocale));
091      }
092    
093      public String getJsDictionnary(String rubyLocale) {
094        return gwtI18n.getJsDictionnary(toLocale(rubyLocale));
095      }
096    }