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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 using System; |
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18 using System.IO; |
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19 using System.Collections.Generic; |
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20 using System.Text; |
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21 using SymbianUtils.Enum; |
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22 using SymbianUtils.Streams; |
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23 |
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24 namespace SymbianStructuresLib.Security |
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25 { |
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26 public class SCapabilitySet : IEnumerable<TCapability> |
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27 { |
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28 #region Constructors |
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29 public SCapabilitySet() |
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30 { |
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31 } |
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32 |
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33 public SCapabilitySet( SymbianStreamReaderLE aReader ) |
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34 { |
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35 ulong caps = aReader.ReadUInt32(); |
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36 uint high = aReader.ReadUInt32(); |
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37 caps += ( high << 32 ); |
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38 // |
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39 for ( int i = 0; i < KMaxBitIndex; i++ ) |
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40 { |
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41 ulong checkVal = (ulong) 1 << i; |
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42 if ( ( checkVal & caps ) == checkVal ) |
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43 { |
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44 TCapability cap = (TCapability) i; |
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45 iCapabilities.Add( cap ); |
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46 } |
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47 } |
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48 } |
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49 #endregion |
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50 |
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51 #region API |
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52 #endregion |
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53 |
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54 #region Properties |
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55 public bool this[ TCapability aCapability ] |
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56 { |
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57 get |
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58 { |
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59 return iCapabilities.Contains( aCapability ); |
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60 } |
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61 } |
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62 #endregion |
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63 |
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64 #region Internal constants |
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65 private const int KMaxBitIndex = 64; |
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66 #endregion |
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67 |
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68 #region From System.Object |
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69 public override string ToString() |
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70 { |
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71 StringBuilder ret = new StringBuilder(); |
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72 // |
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73 foreach( TCapability cap in iCapabilities ) |
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74 { |
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75 string name = EnumUtils.ToString( cap ); |
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76 // |
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77 if ( ret.Length > 0 ) |
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78 { |
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79 ret.Append( ", " ); |
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80 } |
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81 // |
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82 ret.Append( name ); |
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83 } |
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84 // |
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85 return ret.ToString(); |
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86 } |
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87 #endregion |
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88 |
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89 #region From IEnumerable<TCapability> |
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90 public IEnumerator<TCapability> GetEnumerator() |
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91 { |
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92 foreach ( TCapability cap in iCapabilities ) |
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93 { |
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94 yield return cap; |
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95 } |
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96 } |
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97 |
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98 System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() |
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99 { |
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100 foreach ( TCapability cap in iCapabilities ) |
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101 { |
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102 yield return cap; |
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103 } |
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104 } |
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105 #endregion |
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106 |
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107 #region Data members |
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108 private List<TCapability> iCapabilities = new List<TCapability>(); |
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109 #endregion |
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110 } |
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111 } |