LocaleUtil.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Cr�� le 1 f�vr. 06
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
package org.squale.welcom.outils;

import java.util.ArrayList;
import java.util.StringTokenizer;

/**
 * @author M327837 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class LocaleUtil
{

    /** Liste des locales */
    private static ArrayList listLocale;

    /**
     * Retourne la locale suivante a celle en cours
     * 
     * @param curlocale : Locale
     * @return Locale suivante
     */
    public static String getNextLocale( final String curlocale )
    {
        final ArrayList list = getAvailableLocales();
        int index = list.indexOf( curlocale );
        if ( index == list.size() - 1 )
        {
            index = 0;
        }
        else
        {
            index++;
        }
        return (String) list.get( index );
    }

    /**
     * Retourne la liste des locales valides pour l'application
     * 
     * @return Liste des locales
     */
    public static ArrayList getAvailableLocales()
    {
        if ( listLocale == null )
        {
            listLocale = new ArrayList();

            final String localesStr = WelcomConfigurator.getMessage( WelcomConfigurator.ADDONS_MESSAGE_MANAGER_LOCALES );
            if ( localesStr != null )
            {
                final StringTokenizer tokenizer = new StringTokenizer( localesStr, "," );
                while ( tokenizer.hasMoreTokens() )
                {
                    listLocale.add( new String( tokenizer.nextToken() ) );
                }
            }
        }
        return listLocale;
    }
}