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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007-2010 Oracle and/or its affiliates. All rights reserved.
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 * 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_1_1.html
 * or packager/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 packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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package com.sun.grizzly.http;

import com.sun.grizzly.util.InputReader;
import com.sun.grizzly.util.WorkerThreadImpl;

import com.sun.grizzly.util.StreamAlgorithm;
import com.sun.grizzly.util.ThreadAttachment;
import com.sun.grizzly.util.Interceptor;
import com.sun.grizzly.standalone.StaticHandler;

import java.util.concurrent.ExecutorService;

/**
 * Specialized WorkerThread.
 *
 * @author Jeanfrancois Arcand
 */
public class HttpWorkerThread extends WorkerThreadImpl {
    
    private ProcessorTask processorTask;
    
    
    private StreamAlgorithm streamAlgorithm;   
    
    
    private InputReader inputStream = new InputReader();    
    
    
    /** 
     * Create a Thread that will synchronizes/block on 
     * {@link ExecutorService} instance.
     * @param threadGroup ThreadGroup
     * @param runnable Runnable
     */
    public HttpWorkerThread(ThreadGroup threadGroup, Runnable runnable){
        super(threadGroup, runnable);                    
    }    
    
    
    /** 
     * Create a Thread that will synchronizes/block on 
     * {@link ExecutorService} instance.
     * @param threadPool {@link ExecutorService}
     * @param name String
     */
    public HttpWorkerThread(ExecutorService threadPool, String name){
        super(threadPool, name);
    }

    /**
     * Create a Thread
     * @param threadPool {@link ExecutorService} instance
     * @param name thread name
     * @param runnable task to execute
     * @param initialByteBufferSize initial size of thread associated
     * {@link ByteBuffer}
     */
    public HttpWorkerThread(ExecutorService threadPool, String name, Runnable runnable,
            int initialByteBufferSize) {
        super(threadPool, name, runnable, initialByteBufferSize);
    }

    
    public StreamAlgorithm getStreamAlgorithm() {
        return streamAlgorithm;
    }

    
    public void setStreamAlgorithm(StreamAlgorithm streamAlgorithm) {
        this.streamAlgorithm = streamAlgorithm;
    }

    
    public InputReader getInputStream() {
        return inputStream;
    }

    
    public void setInputStream(InputReader inputStream) {
        this.inputStream = inputStream;
    }

    
    public ProcessorTask getProcessorTask() {
        return processorTask;
    }

    
    public void setProcessorTask(ProcessorTask processorTask) {
        this.processorTask = processorTask;
    }   
    
    
    @Override
    public ThreadAttachment getAttachment() {
       if (threadAttachment == null) {
            threadAttachment = new KeepAliveThreadAttachment();
            threadAttachment.associate();
        }
        return threadAttachment;
    }

    @Override
    public void reset() {
        if( streamAlgorithm != null ) {
            Interceptor handler = streamAlgorithm.getHandler();
            if( handler instanceof StaticHandler ) {
                ((StaticHandler) handler).reset();
            }
        }
        super.reset();
    }
}