src/server/httpd/Stylizer.java

   1 import java.io.File;
   2 import java.io.FileOutputStream;
   3 import java.io.IOException;
   4 import java.io.OutputStream;
   5
   6 import javax.xml.parsers.DocumentBuilder;
   7 import javax.xml.parsers.DocumentBuilderFactory;
   8 import javax.xml.parsers.ParserConfigurationException;
   9 import javax.xml.transform.Transformer;
  10 import javax.xml.transform.TransformerConfigurationException;
  11 import javax.xml.transform.TransformerException;
  12 import javax.xml.transform.TransformerFactory;
  13 import javax.xml.transform.dom.DOMSource;
  14 import javax.xml.transform.stream.StreamResult;
  15 import javax.xml.transform.stream.StreamSource;
  16
  17 import org.apache.xpath.XPathAPI;
  18 import org.w3c.dom.Document;
  19 import org.w3c.dom.Node;
  20 import org.w3c.dom.NodeList;
  21 import org.xml.sax.SAXException;
  22
  23 /** used to generate .tcl files from */
  24 public class Stylizer
  25 {
  26         // Global value so it can be ref'd by the tree-adapter
  27         static Document document;
  28         public static void main(String argv[])
  29         {
  30                 if (argv.length != 3)
  31                 {
  32                         System.err.println("Usage: java Stylizer stylesheet xmlfile outputdir");
  33                         System.exit(1);
  34                 }
  35                 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  36                 try
  37                 {
  38                         System.err.println("Starting conversion...");
  39
  40                         File stylesheet = new File(argv[0]);
  41                         File datafile = new File(argv[1]);
  42                         DocumentBuilder builder = factory.newDocumentBuilder();
  43                         document = builder.parse(datafile);
  44
  45                         NodeList list = XPathAPI.selectNodeList(document, "website/language/page");
  46
  47                         for (int i=0; i<list.getLength(); i++)
  48                         {
  49                                 Node node=list.item(i);
  50
  51                                 // Use a Transformer for output
  52                                 TransformerFactory tFactory = TransformerFactory.newInstance();
  53                                 StreamSource stylesource = new StreamSource(stylesheet);
  54                                 Transformer transformer = tFactory.newTransformer(stylesource);
  55
  56                                 Node fileName = XPathAPI.selectSingleNode(node, "outfile/text()");
  57
  58                                 System.err.println("Converting " + fileName.getNodeValue());
  59                                 DOMSource source = new DOMSource(document);
  60
  61                                 OutputStream output=new FileOutputStream(new File(argv[2], fileName.getNodeValue()));
  62
  63
  64                                 try
  65                                 {
  66                                         StreamResult result = new StreamResult(output);
  67
  68                                         transformer.setParameter("pagetogenerate", fileName.getNodeValue());
  69                                         transformer.transform(source, result);
  70                                 }
  71                                 finally
  72                                 {
  73                                         output.close();
  74                                 }
  75                         }
  76                 } catch (TransformerConfigurationException tce)
  77                 {
  78                         // Error generated by the parser
  79                         System.out.println("\n** Transformer Factory error");
  80                         System.out.println("   " + tce.getMessage());
  81                         // Use the contained exception, if any
  82                         Throwable x = tce;
  83                         if (tce.getException() != null)
  84                                 x = tce.getException();
  85                         x.printStackTrace();
  86                 } catch (TransformerException te)
  87                 {
  88                         // Error generated by the parser
  89                         System.out.println("\n** Transformation error");
  90                         System.out.println("   " + te.getMessage());
  91                         // Use the contained exception, if any
  92                         Throwable x = te;
  93                         if (te.getException() != null)
  94                                 x = te.getException();
  95                         x.printStackTrace();
  96                 } catch (SAXException sxe)
  97                 {
  98                         // Error generated by this application
  99                         // (or a parser-initialization error)
 100                         Exception x = sxe;
 101                         if (sxe.getException() != null)
 102                                 x = sxe.getException();
 103                         x.printStackTrace();
 104                 } catch (ParserConfigurationException pce)
 105                 {
 106                         // Parser with specified options can't be built
 107                         pce.printStackTrace();
 108                 } catch (IOException ioe)
 109                 {
 110                         // I/O error
 111                         ioe.printStackTrace();
 112                 }
 113         } // main
 114 }