import org.apache.xalan.xslt.*; import java.net.*; import java.io.*; public class xaland { public static void Transform(StylesheetRoot style, String xmlSourceURL, String OutputURL) throws java.io.IOException, java.net.MalformedURLException, org.xml.sax.SAXException { XSLTInputSource xmlSource = new XSLTInputSource (xmlSourceURL); XSLTResultTarget xmlResult = new XSLTResultTarget (OutputURL); style.process(xmlSource, xmlResult); } 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(); StylesheetRoot theory_style1 = theory_processor.processStylesheet(theory_xsl1); StylesheetRoot theory_style2 = theory_processor.processStylesheet(theory_xsl2); theory_processor.setStylesheet(theory_style2); XSLTProcessor processor = XSLTProcessorFactory.getProcessor(); StylesheetRoot style1 = processor.processStylesheet(xsl1); 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")) { processor.setDocumentHandler(style2.getSAXSerializer(fout)); XSLTResultTarget content = new XSLTResultTarget(processor); style1.process(new XSLTInputSource(input), content); } 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); } } }