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 using System;

    18 using System.IO;

    19 using System.Collections.Generic;

    20 using System.Text;

    21 using SymbianUtils.Enum;

    22 using SymbianUtils.Streams;

    23 

    24 namespace SymbianStructuresLib.Security

    25 {

    26     public class SCapabilitySet : IEnumerable<TCapability>

    27     {

    28         #region Constructors

    29         public SCapabilitySet()

    30 		{

    31         }

    32 

    33         public SCapabilitySet( SymbianStreamReaderLE aReader )

    34         {

    35             ulong caps = aReader.ReadUInt32();

    36             uint high = aReader.ReadUInt32();

    37             caps += ( high << 32 );

    38             //

    39             for ( int i = 0; i < KMaxBitIndex; i++ )

    40             {

    41                 ulong checkVal = (ulong) 1 << i;

    42                 if ( ( checkVal & caps ) == checkVal )

    43                 {

    44                     TCapability cap = (TCapability) i;

    45                     iCapabilities.Add( cap );

    46                 }

    47             }

    48         }

    49 		#endregion

    50 

    51 		#region API

    52         #endregion

    53 

    54 		#region Properties

    55         public bool this[ TCapability aCapability ]

    56         {

    57             get

    58             {

    59                 return iCapabilities.Contains( aCapability );

    60             }

    61         }

    62 		#endregion

    63 

    64 		#region Internal constants

    65         private const int KMaxBitIndex = 64;

    66         #endregion

    67 

    68         #region From System.Object

    69         public override string ToString()

    70         {

    71             StringBuilder ret = new StringBuilder();

    72             //

    73             foreach( TCapability cap in iCapabilities )

    74             {

    75                 string name = EnumUtils.ToString( cap );

    76                 //

    77                 if ( ret.Length > 0 )

    78                 {

    79                     ret.Append( ", " );

    80                 }

    81                 //

    82                 ret.Append( name );

    83             }

    84             //

    85             return ret.ToString();

    86         }

    87         #endregion

    88 

    89         #region From IEnumerable<TCapability>

    90         public IEnumerator<TCapability> GetEnumerator()

    91         {

    92             foreach ( TCapability cap in iCapabilities )

    93             {

    94                 yield return cap;

    95             }

    96         }

    97 

    98         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()

    99         {

   100             foreach ( TCapability cap in iCapabilities )

   101             {

   102                 yield return cap;

   103             }

   104         }

   105         #endregion

   106 

   107         #region Data members

   108         private List<TCapability> iCapabilities = new List<TCapability>();

   109         #endregion

   110     }

   111 }