/*

* Copyright (c) 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.applicationregistrator.SifNotifier;

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

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

import com.nokia.mj.impl.installer.storagehandler.ApplicationInfo;

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

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

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

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

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

import java.io.IOException;

import java.util.Enumeration;

import java.util.Vector;

public class StartProgressNotifications extends ExeStep

{

    public void execute(ExeBall aBall)

    {

        UninstallBall ball = (UninstallBall)aBall;

        Log.log("Starting progress notifications...");

        if (!SifNotifier.enabled())

        {

            Log.log("SifNotifier disabled.");

            return;

        }

        try

        {

            ball.iSifNotifier = new SifNotifier();

        }

        catch (Throwable t)

        {

            Log.logError("StartProgressNotifications: creating SifNotifier failed", t);

            // Could not create SifNotifer, let's proceed without it.

            return;

        }

        // Init application names array.

        Vector appNamesVector = ball.iSuite.getApplications();

        String[] appNames = new String[appNamesVector.size()];

        for (int i = 0; i < appNamesVector.size(); i++)

        {

            appNames[i] =

                ((ApplicationInfo)appNamesVector.elementAt(i)).getName();

        }

        // Initialize icon filenames and icon dir.

        String iconDir = FileRoots.getRegisteredIconDir(

            FileUtils.getDrive(ball.iSuite.getRootDir())) +

            ball.iSuite.getUid().toString();

        String componentIcon = null;

        String[] appIcons = ball.iSuite.getRegisteredAppIcons();

        if (appIcons != null)

        {

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

            {

                Log.log("App icon " + appIcons[i] +

                        " for "+ appNames[i] + " from " + iconDir);

            }

        }

        try

        {

            ball.iSifNotifier.notifyStart(

                ball.iSifNotifier.OP_UNINSTALL,

                ball.iSuite.getGlobalId(), ball.iSuite.getName(),

                appNames, appIcons, ball.iSuite.calculateInitialSize(),

                iconDir, componentIcon);

        }

        catch (Throwable t)

        {

            try

            {

                ball.iSifNotifier.destroy();

            }

            catch (Throwable t2)

            {

                Log.logError("StartProgressNotifications: SifNotifier.destroy failed", t2);

            }

            ball.iSifNotifier = null;

        }

        // Set SifNotifier for the listeners that should use it.

        ball.iInstallationNotifier.setSifNotifier(ball.iSifNotifier);

    }

    public void cancel(ExeBall aBall)

    {

        // nop

    }

}