/*

* Copyright (c) 2008-2010 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:

*

*/

package com.nokia.mj.impl.installer.midp2.uninstall.steps;

import com.nokia.mj.impl.installer.Installer;

import com.nokia.mj.impl.installer.InstallerResultMessage;

import com.nokia.mj.impl.installer.exetable.ExeBall;

import com.nokia.mj.impl.installer.exetable.ExeStep;

import com.nokia.mj.impl.installer.utils.InstallerException;

import com.nokia.mj.impl.installer.utils.Log;

/**

 * Installation step for sending InstallerResultMessage.

 *

 * @author Nokia Corporation

 * @version $Rev:  $ $Date:  $

 */

public class SendInstallerResultMessage extends ExeStep

{

    public void execute(ExeBall aBall)

    {

        UninstallBall ball = (UninstallBall)aBall;

        if (ball.iSuite == null)

        {

            // Do nothing when called as the first installation step.

            return;

        }

        if (ball.iSifNotifier == null &&

                (ball.iCommsResultEndpoints == null ||

                 ball.iCommsResultEndpoints.length == 0))

        {

            return;

        }

        try

        {

            InstallerResultMessage msg = new InstallerResultMessage();

            msg.setSifNotifier(ball.iSifNotifier);

            msg.addValue(msg.NAME_OPERATION, 1);

            msg.addValue(msg.NAME_RESULT, Installer.ERR_NONE);

            msg.init(ball.iSuite);

            Log.log("Sending " + msg.toString());

            msg.send(ball.iCommsResultEndpoints);

        }

        catch (Throwable t)

        {

            Log.logError("Sending InstallerResultMessage failed", t);

        }

    }

    public void cancel(ExeBall aBall)

    {

        UninstallBall ball = (UninstallBall)aBall;

        // Cancel method for the last execution step never gets called,

        // so when this method is called we are cancelling the first

        // step and we should indicate that installation has failed.

        if (ball.iSifNotifier == null &&

                (ball.iCommsResultEndpoints == null ||

                 ball.iCommsResultEndpoints.length == 0))

        {

            return;

        }

        try

        {

            InstallerResultMessage msg = new InstallerResultMessage();

            msg.setSifNotifier(ball.iSifNotifier);

            msg.addValue(msg.NAME_OPERATION, 1);

            msg.addResult(ball.getExecuteException());

            Log.log("Sending " + msg.toString());

            msg.send(ball.iCommsResultEndpoints);

        }

        catch (Throwable t)

        {

            Log.logError("Sending InstallerResultMessage failed", t);

        }

    }

}