/*

* 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.rt.ui;

import com.nokia.mj.impl.rt.support.ApplicationInfo;

/**

 * Factory for RuntimeUI interfaces.

 */

public class RuntimeUiFactory

{

    /**

     * Get instance of Runtime UI.

     *

     * @return Runtime UI instance

     */

    public static RuntimeUi getRuntimeUi()

    {

        boolean identified = false;

        String protectionDomain =

            ApplicationInfo.getInstance().getProtectionDomain();

        if (protectionDomain != null &&

                !protectionDomain.equals

                (ApplicationInfo.UNIDENTIFIED_THIRD_PARTY_DOMAIN))

        {

            identified = true;

        }

        return getRuntimeUi(identified);

    }

    /**

     * Get instance of Runtime UI.

     *

     * @param aIdentified true if the UI instance corresponds to an identified

     *                    application, false otherwise

     * @return            Runtime UI instance

     */

    public static RuntimeUi getRuntimeUi(boolean aIdentified)

    {

        String className = "com.nokia.mj.impl.rt.ui.RuntimeUi";

        String uiProperty = System.getProperty("com.nokia.mj.impl.rt.ui");

        if (uiProperty != null)

        {

            className = uiProperty;

        }

        RuntimeUi runtimeUi = null;

        try

        {

            Class clazz = Class.forName(className);

            runtimeUi = (RuntimeUi)clazz.newInstance();

            runtimeUi.setIdentified(aIdentified);

        }

        catch (Exception ex)

        {

            RuntimeUi.logError("Instantiating " + className + " failed", ex);

        }

        return runtimeUi;

    }

}