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  /*
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
   * 
   * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
   * 
   * The contents of this file are subject to the terms of either the GNU
   * General Public License Version 2 only ("GPL") or the Common Development
   * 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
  * language governing permissions and limitations under the License.
  * 
  * When distributing the software, include this License Header Notice in each
  * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
  * Sun designates this particular file as subject to the "Classpath" exception
  * as provided by Sun in the GPL Version 2 section of the License file that
  * accompanied this code.  If applicable, add the following below the License
  * Header, with the fields enclosed by brackets [] replaced by your own
  * identifying information: "Portions Copyrighted [year]
  * [name of copyright owner]"
  * 
  * Contributor(s):
  * 
  * If you wish your version of this file to be governed by only the CDDL or
  * only the GPL Version 2, indicate your decision by adding "[Contributor]
  * elects to include this software in this distribution under the [CDDL or GPL
  * Version 2] license."  If you don't indicate a single choice of license, a
  * recipient has the option to distribute your version of this file under
  * either the CDDL, the GPL Version 2 or to extend the choice of license to
  * its licensees as provided above.  However, if you add GPL Version 2 code
  * and therefore, elected the GPL Version 2 license, then the option applies
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
 package com.sun.enterprise.web.connector.grizzly;
 
Simple worker thread used for processing HTTP requests. All threads are synchronized using a Pipeline object

Author(s):
Jean-Francois Arcand
 
 public class WorkerThreadImpl extends Thread implements WorkerThread{

    
What will be run.
 
     protected Runnable target;
    
    
    
The ByteBuffer used when Task are executed.
 
     protected ByteBuffer byteBuffer;
    
    
    
The Pipeline on which this thread synchronize.
 
     protected Pipeline pipeline;

    
Looing variable.
 
     protected volatile boolean doTask = true;

    
    
The ThreadGroup used.
 
     protected final static ThreadGroup threadGroup = new ThreadGroup("Grizzly");
    
    
Create a Thread that will synchronizes/block on Pipeline instance.
 
     public WorkerThreadImpl(ThreadGroup threadGroupRunnable runnable){
         super(threadGrouprunnable);                    
         setDaemon(true);
          = runnable;
     }    
    
    
    
Create a Thread that will synchronizes/block on Pipeline instance.
 
     public WorkerThreadImpl(Pipeline pipelineString name){
         super(name);                    
         this. = pipeline;
         setDaemon(true);        
     }

    
    
Execute a Task.
    @Override
    public void run(){
        if (  != null ){
            .run();
            return;
        }
        
        while () {
            try{
                // Wait for a Task to be added to the pipeline.
                Task t = .getTask();
                if ( t != null){
                    t.run();                
                    t = null;
                }
            } catch (Throwable t) {
                if (  != null){
                    .clear();
                }
                SelectorThread.logger().log(.,
                        "workerThread.httpException",t);
            }
        }
    }
    
    
    
Stop this thread. If this Thread is performing atask, the task will be completed.
    public void terminate(){
         = false;
    }
    
    
    
Set the ByteBuffer shared this thread
    public void setByteBuffer(ByteBuffer byteBuffer){
        this. = byteBuffer;
    }
    
    
    
Return the ByteBuffer shared this thread
    public ByteBuffer getByteBuffer(){
        return ;
    }
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