/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Thread that calls SeekControl's seek method.

*

*/

package com.nokia.microedition.media.protocol;

import com.nokia.microedition.media.SeekControl;

import com.nokia.mj.impl.utils.Logger;

/**

 * Thread that calls SeekControl's seek method.

 */

class SeekThread extends Thread

{

    // control to call in run method

    final private SeekControl iSeekControl;

    // object to notify when seek is ready

    final private Object iWaitObject;

    /**

     * Public constructor.

     * @param aWwaitObject Object to notify when ready

     * @param aSeekControl Control to seek.

     */

    public SeekThread(Object aWaitObject,

                      SeekControl aSeekControl)

    {

        iWaitObject = aWaitObject;

        iSeekControl = aSeekControl;

    }

    /**

     * From Thread class.

     */

    public void run()

    {

        try

        {

            iSeekControl.seek(0);

        }

        catch (Exception e)

        {

            // If seek fails, stream cannot be read and SeekControl's target

            // read must return -1 or throw an exception.

            Logger.ELOG(Logger.EJavaMMAPI,

                        "MMA::SourceStreamReader::read seek exception ", e);

        }

        // notify that seek is ready

        synchronized (iWaitObject)

        {

            iWaitObject.notify();

        }

    }

}