001/*
002 *  Copyright 2012 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.runtime.plugins.admin.logs;
017
018import java.io.IOException;
019
020import org.apache.cocoon.ProcessingException;
021import org.apache.cocoon.environment.ObjectModelHelper;
022import org.apache.cocoon.environment.Request;
023import org.apache.cocoon.generation.AbstractGenerator;
024import org.apache.cocoon.serialization.ZipArchiveSerializer;
025import org.apache.cocoon.xml.AttributesImpl;
026import org.apache.cocoon.xml.XMLUtils;
027import org.xml.sax.SAXException;
028
029/**
030 * Generate the list of file to include in a zip for downloading logs 
031 */
032public class LogsDownloadGenerator extends AbstractGenerator
033{
034    public void generate() throws IOException, SAXException, ProcessingException
035    {
036        Request request = ObjectModelHelper.getRequest(objectModel);
037        String[] files = request.getParameterValues("file");
038        
039        contentHandler.startDocument();
040        contentHandler.startPrefixMapping("zip", ZipArchiveSerializer.ZIP_NAMESPACE);
041        XMLUtils.startElement(contentHandler, ZipArchiveSerializer.ZIP_NAMESPACE, "archive");
042        
043        for (String file : files)
044        {
045            AttributesImpl zipAttrs = new AttributesImpl();
046            zipAttrs.addAttribute("", "name", "name", "CDATA", file);
047            zipAttrs.addAttribute("", "src", "src", "CDATA", "ametys-home://logs/" + file);
048            XMLUtils.startElement(contentHandler, ZipArchiveSerializer.ZIP_NAMESPACE, "entry", zipAttrs);
049            XMLUtils.endElement(contentHandler, ZipArchiveSerializer.ZIP_NAMESPACE, "entry");
050        }
051        
052        XMLUtils.endElement(contentHandler, ZipArchiveSerializer.ZIP_NAMESPACE, "archive");
053        contentHandler.endPrefixMapping("zip");
054        contentHandler.endDocument();
055    }
056}