/*

* 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.ui.eswt2;

import com.nokia.mj.impl.rt.ui.ConfirmData;

import com.nokia.mj.impl.rt.ui.RuntimeUi;

import com.nokia.mj.impl.utils.exception.ExceptionBase;

import com.nokia.mj.impl.utils.exception.InstallerExceptionBase;

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

/**

 * Implementation for JavaInstaller specific RuntimeUI.

 */

public class InstallerRuntimeUi extends RuntimeUi

{

    private static InstallerUiEswt iInstallerUi = null;

    /**

     * Initializes static members of this class.

     */

    static void init(InstallerUiEswt aInstallerUi)

    {

        iInstallerUi = aInstallerUi;

        iLogId = Logger.EJavaInstaller;

    }

    /**

     * Constructor

     */

    public InstallerRuntimeUi()

    {

        super();

    }

    /**

     * Seeks confirmation from the user.

     *

     * @param aAppName     the name of the application on behalf of which the

     *                     confirmation is requested

     * @param aConfirmData the data to be confirmed. Unless the user has

     *                     canceled the confirmation, this data will be filled

     *                     in with user's answer upon return

     * @return             true if the user has answered, false if the user has

     *                     canceled the confirmation

     */

    public boolean confirm(String aAppName, ConfirmData aConfirmData)

    {

        boolean result = super.confirm(aAppName, aConfirmData);

        if (iInstallerUi != null)

        {

            result = iInstallerUi.confirm(aAppName, aConfirmData);

        }

        return result;

    }

    /**

     * Notifies the user that an error has occurred.

     * This method must return quickly.

     *

     * @param aAppName   the name of the application which generated the error

     *                   situation

     * @param aException exception indicating the error reason

     */

    public void error(String aAppName, ExceptionBase aException)

    {

        super.error(aAppName, aException);

        if (iInstallerUi != null &&

            aException instanceof InstallerExceptionBase)

        {

            iInstallerUi.error((InstallerExceptionBase)aException);

        }

        else

        {

            logError("Unexpected exception from " + aAppName, aException);

        }

    }

}