/*

* 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.rt.legacy;

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

import com.nokia.mj.impl.security.midp.common.PermissionMappingTable;

import com.nokia.mj.impl.security.midp.common.MIDPPermission;

import com.nokia.mj.impl.security.midp.authorization.ClassInstantiator;

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

import java.security.Permission;

public final class Security

{

    public static void ensurePermission(String aPermission, String aOperation, String[] aArgs)

    throws

                SecurityException

    {

        if (aPermission != null)

        {

            MIDPPermission internalPermission = PermissionMappingTable.get(

                                                    aPermission);

            if (internalPermission != null)

            {

                // make an instance of the internal permission

                try

                {

                    Permission permission = (Permission)ClassInstantiator

                                            .newInstance(internalPermission.getName(),

                                                         internalPermission.getTarget(),

                                                         internalPermission.getActionList());

                    ApplicationUtils appUtils = ApplicationUtils.getInstance();

                    appUtils.checkPermission(permission);

                    return;

                }

                catch (InstantiationException e)

                {

                    // fall-through

                }

            }

        }

        throw new SecurityException("Permission " + aPermission + " not allowed");

    }

}