/*

 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.rmi.RemoteException;

import java.rmi.server.UnicastRemoteObject;

import java.util.logging.Logger;

import java.util.logging.Level;

/**

 * The OrangeImpl class implements the behavior of the remote "orange"

 * objects exported by the appplication.

 */

public class OrangeImpl

    extends UnicastRemoteObject

    implements Orange

{

    private static Logger logger = Logger.getLogger("reliability.orange");

    private String name;

    public OrangeImpl(String name) throws RemoteException {

        this.name = name;

    }

    /**

     * Return inverted message data, call through supplied OrangeEcho

     * object if not at recursion level zero.

     */

    public int[] recurse(OrangeEcho echo, int[] message, int level)

        throws RemoteException

    {

        try {

            String threadName = Thread.currentThread().getName();

            logger.log(Level.FINEST,

                threadName + ": " + toString() +

                ".recurse(message[" + message.length + "], " +

                level + "): BEGIN");

            int[] response;

            if (level > 0)

                response = echo.recurse(this, message, level);

            else {

                for (int i = 0; i < message.length; ++ i)

                    message[i] = ~message[i];

                response = message;

            }

            logger.log(Level.FINEST,

                threadName + ": " + toString() +

                ".recurse(message[" + message.length + "], " +

                level + "): END");

            return response;

        } catch (RuntimeException e) {

            logger.log(Level.SEVERE, toString() + ".recurse():", e);

            throw e;

        }

    }

    public String toString() {

        return name;

    }

}