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 */
016
017package org.ametys.plugins.repositoryapp.view;
018
019import java.io.IOException;
020
021import org.apache.avalon.framework.service.ServiceException;
022import org.apache.avalon.framework.service.ServiceManager;
023import org.apache.cocoon.ProcessingException;
024import org.apache.cocoon.generation.ServiceableGenerator;
025import org.apache.cocoon.xml.XMLUtils;
026import org.xml.sax.SAXException;
027
028import org.ametys.core.ui.ClientSideElement;
029import org.ametys.core.ui.SAXClientSideElementHelper;
030
031/**
032 * SAX the definition of the additional views.
033 */
034public class RepositoryViewGenerator extends ServiceableGenerator
035{
036    private RepositoryViewExtensionPoint _repositoryViewExtensionPoint;
037    private SAXClientSideElementHelper _saxClientSideElementHelper;
038    
039    @Override
040    public void service(ServiceManager sManager) throws ServiceException
041    {
042        super.service(manager);
043        _repositoryViewExtensionPoint = (RepositoryViewExtensionPoint) sManager.lookup(RepositoryViewExtensionPoint.ROLE);
044        _saxClientSideElementHelper = (SAXClientSideElementHelper) sManager.lookup(SAXClientSideElementHelper.ROLE);
045    }
046    
047    @Override
048    public void generate() throws IOException, SAXException, ProcessingException
049    {
050        contentHandler.startDocument();
051        XMLUtils.startElement(contentHandler, "views");
052        
053        for (String id : _repositoryViewExtensionPoint.getExtensionsIds())
054        {
055            ClientSideElement element = _repositoryViewExtensionPoint.getExtension(id);
056            _saxClientSideElementHelper.saxDefinition("view", element, RepositoryViewExtensionPoint.ROLE, contentHandler, null);
057        }
058        
059        XMLUtils.endElement(contentHandler, "views");
060        contentHandler.endDocument();
061    }
062}