--- /dev/null
+import org.apache.xalan.xslt.*;
+import org.w3c.dom.Document;
+import java.net.*;
+import java.io.*;
+
+public class xaland_DOM {
+ public static void main(String argv[]) throws java.io.IOException, java.net.MalformedURLException, org.xml.sax.SAXException
+ {
+ int port = Integer.parseInt(argv[0]);
+ int port2 = Integer.parseInt(argv[1]);
+ String xsl1 = argv[2];
+ String xsl2 = argv[3];
+ String theory_xsl1 = argv[4];
+ String theory_xsl2 = argv[5];
+
+ XSLTProcessor theory_processor =
+ XSLTProcessorFactory.getProcessor(new org.apache.xalan.xpath.xdom.XercesLiaison());
+ StylesheetRoot theory_style1 =
+ theory_processor.processStylesheet(theory_xsl1);
+ theory_processor.reset();
+ StylesheetRoot theory_style2 =
+ theory_processor.processStylesheet(theory_xsl2);
+ theory_processor.setStylesheet(theory_style2);
+
+ XSLTProcessor processor =
+ XSLTProcessorFactory.getProcessor(new org.apache.xalan.xpath.xdom.XercesLiaison());
+ StylesheetRoot style1 = processor.processStylesheet(xsl1);
+ processor.reset();
+ StylesheetRoot style2 = processor.processStylesheet(xsl2);
+ processor.setStylesheet(style2);
+
+ DatagramSocket socket = new DatagramSocket(port);
+
+ System.out.println("Demon activated on input port " + port +
+ " and output port " + port2);
+ while(true) {
+ System.out.print("Ready...");
+
+ /* Warning: the packet must be a fresh one! */
+ DatagramPacket packet = new DatagramPacket(new byte[1024],1024);
+ socket.receive(packet);
+ byte data[] = packet.getData();
+ int datalen = packet.getLength();
+ String received = new String(data,0,datalen);
+
+ int first = received.indexOf(' ');
+ int last = received.lastIndexOf(' ');
+ String mode = received.substring(0,first);
+ String input = received.substring(first+1,last);
+ String output = received.substring(last+1);
+
+ System.out.println("request received! Parameters are");
+ System.out.println("Mode: " + mode + " ");
+ System.out.println("Input file: \"" + input + "\"");
+ System.out.println("Output file: \"" + output + "\"\n");
+
+ if ((new File(output)).exists()) {
+ System.out.println("Using cached version\n");
+ } else {
+ FileOutputStream fout = new FileOutputStream(output);
+ if (mode.equals("cic")) {
+Document content_doc = new org.apache.xerces.dom.DocumentImpl();
+XSLTResultTarget content = new XSLTResultTarget(content_doc);
+/*
+ processor.setDocumentHandler(style2.getSAXSerializer(fout));
+ XSLTResultTarget content = new XSLTResultTarget(processor);
+*/
+System.out.print("Prima...\n");
+ style1.process(new XSLTInputSource(input), content);
+System.out.print("Durante...\n");
+ style2.process(new XSLTInputSource(content_doc),new XSLTResultTarget(fout));
+System.out.print("Dopo...\n");
+ } else if (mode.equals("theory")) {
+ theory_processor.setDocumentHandler(
+ theory_style2.getSAXSerializer(fout));
+ XSLTResultTarget content =
+ new XSLTResultTarget(theory_processor);
+ theory_style1.process(new XSLTInputSource(input), content);
+ }
+ }
+
+ InetAddress address = InetAddress.getLocalHost();
+ DatagramSocket socket2 = new DatagramSocket();
+
+ byte buf[] = new byte[0];
+ DatagramPacket packet2 = new DatagramPacket(buf,0,address,port2);
+
+ socket2.send(packet2);
+ }
+ }
+}