001/*
002 *  Copyright 2010 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.cocoon;
017
018import java.io.IOException;
019import java.util.Map;
020
021import org.apache.avalon.framework.service.ServiceException;
022import org.apache.avalon.framework.service.ServiceManager;
023import org.apache.cocoon.ProcessingException;
024import org.apache.cocoon.environment.ObjectModelHelper;
025import org.apache.cocoon.environment.Request;
026import org.apache.cocoon.xml.XMLUtils;
027import org.xml.sax.SAXException;
028
029import org.ametys.cms.languages.Language;
030import org.ametys.web.languages.WebLanguagesManager;
031
032/**
033 * SAX events for current site's languages.
034 *
035 */
036public class LanguagesGenerator extends org.ametys.cms.workspace.LanguagesGenerator
037{
038    private WebLanguagesManager _webLanguagesManager;
039
040    @Override
041    public void service(ServiceManager smanager) throws ServiceException
042    {
043        super.service(smanager);
044        _webLanguagesManager = (WebLanguagesManager) smanager.lookup(WebLanguagesManager.ROLE);
045    }
046
047    @Override
048    public void generate() throws IOException, SAXException, ProcessingException
049    {
050        Request request = ObjectModelHelper.getRequest(objectModel);
051        
052        String siteName = parameters.getParameter("site", null);
053        if (siteName == null)
054        {
055            siteName = request.getParameter("siteName");
056        }
057        
058        contentHandler.startDocument();
059        XMLUtils.startElement(contentHandler, "languages");
060        
061        Map<String, Language> siteLanguages = _webLanguagesManager.getLanguages(siteName);
062        
063        for (Language language : siteLanguages.values())
064        {
065            saxLanguage(language);
066        }
067
068        XMLUtils.endElement(contentHandler, "languages");
069        contentHandler.endDocument();
070    }
071}