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.plugins.explorer.resources.generators;
017
018import java.io.IOException;
019import java.util.List;
020import java.util.Map;
021
022import org.apache.cocoon.ProcessingException;
023import org.apache.cocoon.environment.ObjectModelHelper;
024import org.apache.cocoon.xml.XMLUtils;
025import org.xml.sax.SAXException;
026
027import org.ametys.plugins.explorer.ExplorerNode;
028import org.ametys.plugins.explorer.resources.Resource;
029import org.ametys.plugins.repository.AmetysObject;
030
031/**
032 * SAX events for {@link Resource}s and/or  {@link ExplorerNode}s
033 */
034public class ExplorerEntitiesGenerator extends ResourcesExplorerGenerator
035{
036    @Override
037    public void generate() throws IOException, SAXException, ProcessingException
038    {
039        @SuppressWarnings("unchecked")
040        Map<String, Object> jsParameters = (Map<String, Object>) objectModel.get(ObjectModelHelper.PARENT_CONTEXT);
041        @SuppressWarnings("unchecked")
042        List<String> ids = (List<String>) jsParameters.get("ids");
043        
044        contentHandler.startDocument();
045        XMLUtils.startElement(contentHandler, "Nodes");
046        
047        for (String id : ids)
048        {
049            AmetysObject object = _resolver.resolveById(id);
050            
051            if (object instanceof ExplorerNode)
052            {
053                saxCollection((ExplorerNode) object, true);
054            }
055            else if (object instanceof Resource)
056            {
057                saxResource((Resource) object);
058            }
059        }
060        
061        XMLUtils.endElement(contentHandler, "Nodes");
062        contentHandler.endDocument();
063    }
064}