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  * 

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  * and Distribution License("CDDL") (collectively, the "License").  You

  * may not use this file except in compliance with the License. You can obtain

  * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html

  * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific

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  * 

  * When distributing the software, include this License Header Notice in each

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 package com.sun.grizzly.utils;

 import com.sun.grizzly.*;

 import java.io.IOException;

 import java.util.Arrays;

 import java.util.Collection;

 import java.util.concurrent.CountDownLatch;

 import java.util.logging.Level;

 /**

  * @author Alexey Stashok

  */

 public class ControllerUtils {

     /**

      *  Start controller in seperate thread

      */

     public static void startController(final Controller controller) {

         final CountDownLatch latch = new CountDownLatch(1);

         controller.addStateListener(new ControllerStateListenerAdapter() {

             @Override

             public void onReady() {

                 latch.countDown();

             }

             @Override

             public void onException(Throwable e) {

                 if (latch.getCount() > 0) {

                     Controller.logger().log(Level.SEVERE, "Exception during " +

                             "starting the controller", e);

                     latch.countDown();

                 } else {

                     Controller.logger().log(Level.SEVERE, "Exception during " +

                             "controller processing", e);

                 }

             }

         });

         new Thread(controller).start();

         try {

             latch.await();

         } catch (InterruptedException ex) {

         }

         if (!controller.isStarted()) {

             throw new IllegalStateException("Controller is not started!");

         }

     }

     /**

      *  Stop controller in seperate thread

      */

     public static void stopController(Controller controller) {

         try {

             controller.stop();

         } catch(IOException e) {

         }

     }

     public static void startControllers(Controller[] controllers) {

         startControllers(Arrays.asList(controllers));

     }

     public static void startControllers(Collection<Controller> controllers) {

         for(Controller controller : controllers) {

             startController(controller);

         }

     }

     public static void stopControllers(Controller[] controllers) {

         stopControllers(Arrays.asList(controllers));

     }

     public static void stopControllers(Collection<Controller> controllers) {

         for(Controller controller : controllers) {

             stopController(controller);

         }

     }

 }