/*

* 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.rt.main;

import java.security.Permission;

import java.security.AccessControlException;

import java.security.AccessController;

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

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

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

import com.nokia.mj.impl.rt.midp.Log;

/**

 * runtime support API.

 */

public class ApplicationUtilsImpl extends ApplicationUtils

{

    /*** ----------------------------- PUBLIC ------------------------------ */

    /**

     * Informs all the registered shutdown listeners about the coming

     * shutdown.

     */

    public static void doShutdownImpl()

    {

        ((ApplicationUtilsImpl)sInstance).doShutdown();

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      releaseStartWaiterImpl().

     */

    public static void releaseStartWaiterImpl(boolean doStart)

    {

        if (Log.mOn) Log.logI("ApplicationUtilsImpl.releaseStartWaiterImpl("

                                  + doStart + ").");

        ((ApplicationUtilsImpl)sInstance).releaseStartWaiter(doStart);

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      notifyExitCmd().

     */

    public void notifyExitCmd()

    {

        // Informs the life cycle about a forceful exit request.

        if (Log.mOn) Log.logI("ApplicationUtilsImpl.notifyExitCmd().");

        System.exit(0);

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      pauseApplication().

     */

    public void pauseApplication()

    {

        if (Log.mOn) Log.logI("ApplicationUtilsImpl.pauseApplication().");

        // Not applicable in main runtime model.

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      resumeApplication().

     */

    public void resumeApplication()

    {

        if (Log.mOn) Log.logI("ApplicationUtilsImpl.resumeApplication().");

        // Not applicable in main runtime model.

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      checkPermission(java.security.Permission).

     */

    public void checkPermission(Permission p)

    throws AccessControlException,

                NullPointerException

    {

        if (p == null)

        {

            throw new NullPointerException("Check permission called with null "+

                                           "Permission");

        }

        try

        {

            // Check the permissions

            // AccessController.checkPermission(p);

        }

        catch (AccessControlException a)

        {

            throw(a);

        }

        catch (Throwable t)

        {

            Log.logE("Error in checking permission: " + p, t);

            throw new AccessControlException("Error in " +

                                             "Security impl. Reason "+t);

        }

    }

    /**

     * @see com.nokia.mj.impl.rt.support.ApplicationUtils#

     *      checkPermission(java.security.Permission).

     */

    public void checkPermission(Uid appUid,Permission p)

    throws AccessControlException,

                NullPointerException

    {

        checkPermission(p);

    }

}