package org.jboss.resteasy.plugins.server.netty;

import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.group.ChannelGroup;
import org.jboss.netty.channel.group.DefaultChannelGroup;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
import org.jboss.netty.handler.execution.ExecutionHandler;
import org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor;
import org.jboss.resteasy.core.SynchronousDispatcher;
import org.jboss.resteasy.plugins.server.embedded.EmbeddedJaxrsServer;
import org.jboss.resteasy.plugins.server.embedded.SecurityDomain;
import org.jboss.resteasy.spi.ResteasyDeployment;

import javax.net.ssl.SSLContext;
import java.net.InetSocketAddress;
import java.util.concurrent.Executors;

/**
 * An HTTP server that sends back the content of the received HTTP request
 * in a pretty plaintext form.
 *
 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
 * @author Andy Taylor (andy.taylor@jboss.org)
 * @author <a href="http://gleamynode.net/">Trustin Lee</a>
 * @author Norman Maurer
 * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
 */
public class NettyJaxrsServer implements EmbeddedJaxrsServer
{
   protected ServerBootstrap bootstrap;
   protected Channel channel;
   protected int port = 8080;
   protected ResteasyDeployment deployment = new ResteasyDeployment();
   protected String root = "";
   protected SecurityDomain domain;
   private int ioWorkerCount = Runtime.getRuntime().availableProcessors() * 2;
   private int executorThreadCount = 16;
   private SSLContext sslContext;
   private int maxRequestSize = 1024 * 1024 * 10;

   static final ChannelGroup allChannels = new DefaultChannelGroup("NettyJaxrsServer");

   public void setSSLContext(SSLContext sslContext) 
   {
      this.sslContext = sslContext;
   }
   
   /**
    * Specify the worker count to use. For more informations about this please see the javadocs of {@link NioServerSocketChannelFactory}
    * 
    * @param ioWorkerCount
    */
   public void setIoWorkerCount(int ioWorkerCount) 
   {
       this.ioWorkerCount = ioWorkerCount;
   }
   
   /**
    * Set the number of threads to use for the Executor. For more informations please see the javadocs of {@link OrderedMemoryAwareThreadPoolExecutor}. 
    * If you want to disable the use of the {@link ExecutionHandler} specify a value <= 0.  This should only be done if you are 100% sure that you don't have any blocking
    * code in there.
    * 
    * 
    * @param executorThreadCount
    */
   public void setExecutorThreadCount(int executorThreadCount)
   {
       this.executorThreadCount = executorThreadCount;
   }

   /**
    * Set the max. request size in bytes. If this size is exceed we will send a "413 Request Entity Too Large" to the client.
    * 
    * @param maxRequestSize the max request size. This is 10mb by default.
    */
   public void setMaxRequestSize(int maxRequestSize) 
   {
       this.maxRequestSize  = maxRequestSize;
   }
   
   public int getPort()
   {
      return port;
   }

   public void setPort(int port)
   {
      this.port = port;
   }

   @Override
   public void setDeployment(ResteasyDeployment deployment)
   {
      this.deployment = deployment;
   }

   @Override
   public void setRootResourcePath(String rootResourcePath)
   {
      root = rootResourcePath;
      if (root != null && root.equals("/")) root = "";
   }

   @Override
   public ResteasyDeployment getDeployment()
   {
      return deployment;
   }

   @Override
   public void setSecurityDomain(SecurityDomain sc)
   {
      this.domain = sc;
   }

   @Override
   public void start()
   {
      deployment.start();
      RequestDispatcher dispatcher = new RequestDispatcher((SynchronousDispatcher)deployment.getDispatcher(), deployment.getProviderFactory(), domain);

      // Configure the server.
      bootstrap = new ServerBootstrap(
              new NioServerSocketChannelFactory(
                      Executors.newCachedThreadPool(),
                      Executors.newCachedThreadPool(), 
                      ioWorkerCount));

      ChannelPipelineFactory factory;
      if (sslContext == null) {
          factory = new HttpServerPipelineFactory(dispatcher, root, executorThreadCount, maxRequestSize);
      } else {
          factory = new HttpsServerPipelineFactory(dispatcher, root, executorThreadCount, maxRequestSize, sslContext);
      }
      // Set up the event pipeline factory.
      bootstrap.setPipelineFactory(factory);

      // Bind and start to accept incoming connections.
      channel = bootstrap.bind(new InetSocketAddress(port));
      allChannels.add(channel);
   }

   @Override
   public void stop()
   {
      allChannels.close().awaitUninterruptibly();
      bootstrap.releaseExternalResources();
      deployment.stop();
   }
}
@@ -4866,24 +4866,59 @@
 ruptibly();%0A
+      if (bootstrap != null) %7B%0A    
       bootst
@@ -4945,24 +4945,32 @@
 esources();%0A
+      %7D%0A
       deploy

Fix NPE which accours if you call stop on a not started server