/*

* Copyright (c) 2009 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.fileutils;

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

public final class DriveUtilities

{

    public static boolean registerListener(DriveListener aListener)

    {

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "--> DriveUtilities.registerListener()");

        boolean regSuccess = DriveListenerImpl.registerListenerStatic(aListener);

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "<-- DriveUtilities.registerListener() returns "

                   + regSuccess);

        return regSuccess;

    }

    public static boolean unregisterListener(DriveListener aListener)

    {

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "--> DriveUtilities.unregisterListener()");

        boolean unregSuccess = DriveListenerImpl.unregisterListenerStatic(aListener);

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "<-- DriveUtilities.unregisterListener() returns "

                   + unregSuccess);

        return unregSuccess;

    }

    /**

    * Returns the list of all defined drives/roots within the system.

    */

    public static DriveInfo[] getAllDrives()

    {

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "--> DriveUtilities.getAllDrives()");

        DriveInfo[] drives = DriveObserverMessages.getDrives(true);

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "<-- DriveUtilities.getAllDrives()");

        return drives;

    }

    /**

    * Returns the list of available drives/roots wich are present and accesible.

    */

    public static DriveInfo[] getAccessibleDrives()

    {

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "--> DriveUtilities.getAccessibleDrives()");

        DriveInfo[] drives = DriveObserverMessages.getDrives(false);

        Logger.LOG(Logger.EJavaFile, Logger.EInfo, "<-- DriveUtilities.getAccessibleDrives()");

        return drives;

    }

}