/*
* 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.InstallerException;
import com.nokia.mj.impl.installer.utils.Log;

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();
        }

        // Use default icon for now.
        String componentIconPath =
            ball.iApplicationRegistrator.getDefaultIconPath();

        try
        {
            ball.iSifNotifier.notifyStart(
                ball.iSifNotifier.OP_UNINSTALL,
                ball.iSuite.getGlobalId(), ball.iSuite.getName(),
                appNames, ball.iSuite.calculateInitialSize(),
                componentIconPath);
        }
        catch (Throwable t)
        {
            Log.logError("StartProgressNotifications: SifNotifier.notifyStart failed", t);
        }

        // Set SifNotifier for the listeners that should use it.
        ball.iInstallationNotifier.setSifNotifier(ball.iSifNotifier);
    }

    public void cancel(ExeBall aBall)
    {
        // nop
    }
}