org.apache.openmeetings.documents.CreateLibraryPresentation.java Source code

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Here is the source code for org.apache.openmeetings.documents.CreateLibraryPresentation.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License") +  you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.openmeetings.documents;

import java.io.File;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.util.Arrays;

import org.apache.openmeetings.documents.beans.ConverterProcessResult;
import org.apache.openmeetings.utils.OmFileHelper;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.XMLWriter;

public class CreateLibraryPresentation {
    public static ConverterProcessResult generateXMLDocument(File targetDirectory, String originalDocument,
            String pdfDocument, String swfDocument) {
        ConverterProcessResult returnMap = new ConverterProcessResult();
        returnMap.setProcess("generateXMLDocument");
        try {

            Document document = DocumentHelper.createDocument();
            Element root = document.addElement("presentation");

            File file = new File(targetDirectory, originalDocument);
            root.addElement("originalDocument").addAttribute("lastmod", (new Long(file.lastModified())).toString())
                    .addAttribute("size", (new Long(file.length())).toString()).addText(originalDocument);

            if (pdfDocument != null) {
                File pdfDocumentFile = new File(targetDirectory, pdfDocument);
                root.addElement("pdfDocument")
                        .addAttribute("lastmod", (new Long(pdfDocumentFile.lastModified())).toString())
                        .addAttribute("size", (new Long(pdfDocumentFile.length())).toString()).addText(pdfDocument);
            }

            if (swfDocument != null) {
                File swfDocumentFile = new File(targetDirectory, originalDocument);
                root.addElement("swfDocument")
                        .addAttribute("lastmod", (new Long(swfDocumentFile.lastModified())).toString())
                        .addAttribute("size", (new Long(swfDocumentFile.length())).toString()).addText(swfDocument);
            }

            Element thumbs = root.addElement("thumbs");

            //Secoond get all Files of this Folder
            FilenameFilter ff = new FilenameFilter() {
                public boolean accept(File b, String name) {
                    File f = new File(b, name);
                    return f.isFile();
                }
            };

            String[] allfiles = targetDirectory.list(ff);
            if (allfiles != null) {
                Arrays.sort(allfiles);
                for (int i = 0; i < allfiles.length; i++) {
                    File thumbfile = new File(targetDirectory, allfiles[i]);
                    if (allfiles[i].startsWith("_thumb_")) {
                        thumbs.addElement("thumb")
                                .addAttribute("lastmod", (new Long(thumbfile.lastModified())).toString())
                                .addAttribute("size", (new Long(thumbfile.length())).toString())
                                .addText(allfiles[i]);
                    }
                }
            }

            // lets write to a file
            XMLWriter writer = new XMLWriter(
                    new FileOutputStream(new File(targetDirectory, OmFileHelper.libraryFileName)));
            writer.write(document);
            writer.close();

            returnMap.setExitValue("0");

            return returnMap;
        } catch (Exception err) {
            err.printStackTrace();
            returnMap.setError(err.getMessage());
            returnMap.setExitValue("-1");
            return returnMap;
        }
    }

}