package org.openmeetings.app.documents;
import java.util.HashMap;
import java.io.File;
import java.io.FilenameFilter;
import java.io.FileOutputStream;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.XMLWriter;
import java.util.Arrays;
public class CreateLibraryPresentation {
public static final String libraryFileName = "library.xml";
private static CreateLibraryPresentation instance;
private CreateLibraryPresentation() {}
public static synchronized CreateLibraryPresentation getInstance() {
if (instance == null) {
instance = new CreateLibraryPresentation();
}
return instance;
}
public HashMap<String,Object> generateXMLDocument(String targetDirectory, String originalDocument,
String pdfDocument, String swfDocument){
HashMap<String,Object> returnMap = new HashMap<String,Object>();
returnMap.put("process", "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" );
File dir = new File(targetDirectory);
//Secoond get all Files of this Folder
FilenameFilter ff = new FilenameFilter() {
public boolean accept(File b, String name) {
String absPath = b.getAbsolutePath()+File.separatorChar+name;
File f = new File (absPath);
return f.isFile();
}
};
String[] allfiles = dir.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( targetDirectory+CreateLibraryPresentation.libraryFileName )
);
writer.write( document );
writer.close();
returnMap.put("exitValue", 0);
return returnMap;
} catch (Exception err) {
err.printStackTrace();
returnMap.put("error", err.getMessage());
returnMap.put("exitValue", -1);
return returnMap;
}
}
}