/*

 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   - Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   - Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 *

 *   - Neither the name of Oracle nor the names of its

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

/*

 * This source code is provided to illustrate the usage of a given feature

 * or technique and has been deliberately simplified. Additional steps

 * required for a production-quality application, such as security checks,

 * input validation and proper error handling, might not be present in

 * this sample code.

 */

import java.io.*;

import java.nio.channels.*;

import javax.net.ssl.*;

/**

 * A Runnable class which sits in a loop accepting SocketChannels,

 * then registers the Channels with the read/write Selector.

 *

 * @author Mark Reinhold

 * @author Brad R. Wetmore

 */

class Acceptor implements Runnable {

    private ServerSocketChannel ssc;

    private Dispatcher d;

    private SSLContext sslContext;

    Acceptor(ServerSocketChannel ssc, Dispatcher d, SSLContext sslContext) {

        this.ssc = ssc;

        this.d = d;

        this.sslContext = sslContext;

    }

    public void run() {

        for (;;) {

            try {

                SocketChannel sc = ssc.accept();

                ChannelIO cio = (sslContext != null ?

                    ChannelIOSecure.getInstance(

                        sc, false /* non-blocking */, sslContext) :

                    ChannelIO.getInstance(

                        sc, false /* non-blocking */));

                RequestHandler rh = new RequestHandler(cio);

                d.register(cio.getSocketChannel(), SelectionKey.OP_READ, rh);

            } catch (IOException x) {

                x.printStackTrace();

                break;

            }

        }

    }

}