/*

* Copyright (c) 2008 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.exetable.ExeBall;

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

import com.nokia.mj.impl.installer.jsrpluginnotifier.InstallerExtensionInfo;

import com.nokia.mj.impl.installer.jsrpluginnotifier.JsrPluginNotifier;

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

/**

 * MIDP uninstallation step NotifyJsrPlugins.

 * Added to MIDP2 Uninstall table in com.nokia.mj.impl.installer.Installer

 */

public class NotifyJsrPlugins extends ExeStep

{

    public void execute(ExeBall aBall)

    {

        UninstallBall ball = (UninstallBall)aBall;

        // If any Jsr plugins, notify plugins

        if (ball.iJsrPluginNotifier.anyJsrPlugins())

        {

            // Create info object to be passed to plugins

            InstallerExtensionInfo info = new InstallerExtensionInfo();

            info.iUid = ball.iSuite.getUid();

            info.iUpgrade = false;

            info.iSilent = ball.isSilent();

            info.iAttributes = ball.iSuite.getAttributes();

            ball.iJsrPluginNotifier.notifyUninstallation(info);

        }

    }

    public void cancel(ExeBall aBall)

    {

        UninstallBall ball = (UninstallBall)aBall;

        // Notify possible plugins that uninstallation can been cancelled

        if (ball.iJsrPluginNotifier.anyJsrPlugins())

        {

            // Create info object to be passed to plugins

            InstallerExtensionInfo info = new InstallerExtensionInfo();

            // Beware, it is possible that aBall has not been fully

            // initialized

            if (null == ball.iSuite)

            {

                info.iUid = null;

                info.iAttributes = null;

            }

            else

            {

                info.iUid = ball.iSuite.getUid();

                info.iAttributes = ball.iSuite.getAttributes();

            }

            info.iUpgrade = false;

            info.iSilent = ball.isSilent();

            ball.iJsrPluginNotifier.notifyRollbackUninstall(info);

        }

    }

}