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.odf.enumeration;
017
018import java.io.IOException;
019
020import org.apache.avalon.framework.service.ServiceException;
021import org.apache.avalon.framework.service.ServiceManager;
022import org.apache.cocoon.ProcessingException;
023import org.apache.cocoon.generation.ServiceableGenerator;
024import org.apache.cocoon.xml.AttributesImpl;
025import org.apache.cocoon.xml.XMLUtils;
026import org.apache.commons.lang3.StringUtils;
027import org.xml.sax.SAXException;
028
029import org.ametys.cms.repository.Content;
030import org.ametys.plugins.repository.AmetysObjectIterable;
031
032/**
033 * SAX all items of a constant.
034 */
035public class OdfReferenceTableGenerator extends ServiceableGenerator
036{
037    /** The enumeration helper for ODF */
038    protected OdfReferenceTableHelper _refTableHelper;
039
040    @Override
041    public void service(ServiceManager smanager) throws ServiceException
042    {
043        super.service(smanager);
044        _refTableHelper = (OdfReferenceTableHelper) smanager.lookup(OdfReferenceTableHelper.ROLE);
045    }
046
047    @Override
048    public void generate() throws IOException, SAXException, ProcessingException
049    {
050        String cTypeId = parameters.getParameter("content-type", StringUtils.EMPTY);
051        String lang = parameters.getParameter("lang", StringUtils.EMPTY);
052        
053        contentHandler.startDocument();
054        
055        _refTableHelper.saxItems(contentHandler, cTypeId, lang);
056        
057        contentHandler.endDocument();
058    }
059    
060    /**
061     * SAX items
062     * @param items the items
063     * @param depth the depth
064     * @throws SAXException if an error occurred while SAXing
065     */
066    protected void _saxItems (AmetysObjectIterable<Content> items, int depth) throws SAXException
067    {
068        for (Content item : items)
069        {
070            AttributesImpl attrs = new AttributesImpl();
071            attrs.addCDATAAttribute("id", item.getId());
072            attrs.addCDATAAttribute("code", item.getValue(OdfReferenceTableEntry.CODE, false, StringUtils.EMPTY));
073            XMLUtils.createElement(contentHandler, "item", item.getTitle());
074            
075            // FIXME sub-items ?
076        }
077    }
078}