Index: lutinutil/src/java/org/codelutin/i18n/LanguageManager.java
diff -u /dev/null lutinutil/src/java/org/codelutin/i18n/LanguageManager.java:1.1
--- /dev/null	Sun Feb 10 16:00:30 2008
+++ lutinutil/src/java/org/codelutin/i18n/LanguageManager.java	Sun Feb 10 16:00:25 2008
@@ -0,0 +1,126 @@
+/* 
+* ##% Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Code Lutin,
+* Tony Chemit, Gabriel Landais
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+* ##% */
+package org.codelutin.i18n;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * Classe permettant de gerer plusieurs languages dans la meme jvm.
+ *
+ * @author chemit
+ */
+public class LanguageManager {
+
+    /** to use log facility, just put in your code: log.info(\"...\"); */
+    private static final Log log = LogFactory.getLog(LanguageManager.class);
+
+    /** le cache de languages deja charges indexees par leur encoding */
+    protected static Map<String, List<Language>> cache;
+
+
+    /** le language actuellement utilise */
+    protected static Language language;
+
+    /**
+     * @return le language actuellement utilise (ou null si aucun language
+     *         positionne )
+     */
+    public static Language getLanguage() {
+        return language;
+    }
+
+    /**
+     * Positionne un nouveau language. Si celui n'existe pas déjà dans le cache,
+     * alors il est crée.
+     *
+     * @param locale   la locale du language requis
+     * @param encoding l'encondign du language requis
+     */
+    public synchronized static void setLanguage(Locale locale, String encoding) {
+
+        Language result = getLanguage(locale, encoding);
+
+        if (result == null) {
+
+            result = addLanguage(locale, encoding);
+        }
+        LanguageManager.language = result;
+    }
+
+    /**
+     * @param locale   la locale dulanguage recherche
+     * @param encoding l'encondign du language recherche
+     * @return le language trouve dans le cache, ou null.
+     */
+    public static Language getLanguage(Locale locale, String encoding) {
+        List<Language> languages = getLanguages(encoding);
+        if (!(languages == null || languages.isEmpty())) {
+            for (Language language : languages) {
+                if (locale.equals(language.getLocale())) {
+                    return language;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * @param encoding l'encoding recherche
+     * @return la liste des languages du cache de l'encondig donné
+     */
+    protected static List<Language> getLanguages(String encoding) {
+        List<Language> languages;
+        languages = getCache().get(encoding);
+        return languages;
+    }
+
+    /** @return le cache de language avec instanciation paresseuse */
+    protected static Map<String, List<Language>> getCache() {
+        if (cache == null) {
+            cache = new TreeMap<String, List<Language>>();
+        }
+        return cache;
+    }
+
+    protected static Language addLanguage(Locale locale, String encoding) {
+        Language result;
+        result = new Language(locale, encoding);
+        if (log.isDebugEnabled()) {
+            log.debug(result);
+        }
+        List<Language> languages = getLanguages(encoding);
+        if (languages == null) {
+            languages = new ArrayList<Language>();
+            getCache().put(encoding, languages);
+        }
+        languages.add(result);
+        return result;
+    }
+
+    protected LanguageManager() {
+        // no instance, please
+    }
+}