1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 package com.nokia.mj.impl.rt.legacy;

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

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

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

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

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

    23 import java.security.Permission;

    24 

    25 public final class Security

    26 {

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

    28     throws

    29                 SecurityException

    30     {

    31         if (aPermission != null)

    32         {

    33             MIDPPermission internalPermission = PermissionMappingTable.get(

    34                                                     aPermission);

    35             if (internalPermission != null)

    36             {

    37                 // make an instance of the internal permission

    38                 try

    39                 {

    40                     Permission permission = (Permission)ClassInstantiator

    41                                             .newInstance(internalPermission.getName(),

    42                                                          internalPermission.getTarget(),

    43                                                          internalPermission.getActionList());

    44                     ApplicationUtils appUtils = ApplicationUtils.getInstance();

    45                     appUtils.checkPermission(permission);

    46                     return;

    47                 }

    48                 catch (InstantiationException e)

    49                 {

    50                     // fall-through

    51                 }

    52             }

    53         }

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

    55     }

    56 

    57 }