RiverRat  - An MIT iCampus project

http://web.mit.edu/riverrat/

XMLFakeServer.java

package riverrat.testing;

import org.xml.sax.*;
import org.xml.sax.helpers.*;

public class XMLFakeServer extends FakeServer {
        protected static String file = "race.xml";
        
        protected boolean DELAY_INPUT = true;
        
        public XMLFakeServer() {
                super();
        }
        
        public XMLFakeServer(int newport) {
                super(newport);
        }
        
        public void mainServer() {
                openFile(file, DELAY_INPUT);
                
                //initialize parser
                DefaultHandler defaulthandler = (DefaultHandler) this;
                XMLReader parser = null;
                try { //instantiate parser
                        parser = XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
                } catch (Exception e) {
                        System.err.println("Error: Unable to instantiate parser.");
                }
                
                //set parser features
                try {
                        parser.setFeature("http://xml.org/sax/features/namespaces",true);
                        parser.setFeature("http://xml.org/sax/features/validation",false);
                        parser.setFeature("http://apache.org/xml/features/validation/schema",false);
                        parser.setFeature("http://apache.org/xml/features/validation/schema-full-checking",false);
                } catch (SAXException e) {
                        System.err.println("warning: Parser doesn't support features... "+e);
                }
                
                parser.setContentHandler(defaulthandler);
                //tells the XML parser to use the defaulthandler (the BasicServer object) to handle callbacks
                parser.setErrorHandler(defaulthandler);
                //tells the XML parser to use the defaulthandler for errors

                //parse, using callbacks in this class
                InputSource source = new InputSource(fileInputStream);
                source.setSystemId(""+filename);
                if(source == null) {
                        System.err.println("InputSource is null!");
                        System.exit(1);
                }
                try {
                        parser.parse(source);
                } catch(NullPointerException e) {
                        System.err.println("NullPointerException trying to parse. This probably means that the ContentHandler class is null.");
                } catch(Exception e) {
                        System.err.println("Parse error.");
                }
        }
        
        public static void main(String args[]) {
                if(args.length != 0) {
                        //get filename from 1st argument
                        filename = args[0];
                }
                XMLFakeServer testserver = new XMLFakeServer();
                Thread serverthread = new Thread(testserver);
                serverthread.start();
                
                while(true) {
                        System.out.println("This is the main loop.");
                        try {
                                Thread.sleep(10000);
                        } catch(InterruptedException e) {
                                System.err.println("Interrupted.");
                        }
                }
        }
}

 

Brought to you by the RiverRat team.