gistfile1.java

import im.scala.xmlstream.views.EndElementView;
import im.scala.xmlstream.views.StartElementView;

import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.concurrent.Executors;

import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;

public class Main {

    /**
     * Should write to standard out:
     * 
     * <pre>
     * Start: uri / test
     * Start: uri / test2
     * End: uri / test2
     * End: uri / test
     * </pre>
     */
    public static void main(String[] args) throws Exception {
        // Configure the client.
        ServerBootstrap bootstrap = new ServerBootstrap(
                new NioServerSocketChannelFactory(
                        Executors.newCachedThreadPool(),
                        Executors.newCachedThreadPool()));

        // Set up the pipeline factory.
        bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
            public ChannelPipeline getPipeline() throws Exception {
                ChannelPipeline pipeline = Channels.pipeline();
                pipeline.addLast("XMLDecoder", new XMLStreamDecoder(
                        new DefaultXMLEventMaker() {
                            public void startElement(XMLEventSender sender,
                                    StartElementView view) {
                                sender.sendEvent("Start: "
                                        + view.getNamespaceURI() + " / "
                                        + view.getLocalName());
                            }

                            public void endElement(XMLEventSender sender,
                                    EndElementView view) {
                                sender.sendEvent("End: "
                                        + view.getNamespaceURI() + " / "
                                        + view.getLocalName());
                            }
                        }));
                pipeline.addLast("PrintToConsole",
                        new SimpleChannelUpstreamHandler() {
                            public void messageReceived(
                                    ChannelHandlerContext ctx, MessageEvent e)
                                    throws Exception {
                                System.out.println(e.getMessage());
                            }
                        });
                return pipeline;
            }
        });

        // Start the connection attempt.
        bootstrap.bind(new InetSocketAddress(1234));

        // Client test
        Socket sock = new Socket("localhost", 1234);
        BufferedWriter out = new BufferedWriter(new OutputStreamWriter(
                sock.getOutputStream()));
        out.write("<test xmlns='uri'><test2 /></test>");
        out.flush();
        out.close();
    }
}