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1 /* |
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2 * Copyright (c) 2005 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 |
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18 |
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19 |
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20 |
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21 #include "mcecomserializationcontext.h" |
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22 #include "mcecommediasink.h" |
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23 #include "mcecommediasource.h" |
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24 |
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25 |
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26 // ============================ MEMBER FUNCTIONS =============================== |
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27 |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // MMceComSerializationContext::MMceComSerializationContext |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 MMceComSerializationContext::MMceComSerializationContext( RReadStream& aReadStream ) |
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34 : iSinkCache( RPointerArray<CBase>( KMceArrayGranularity ) ), |
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35 iSourceCache( RPointerArray<CBase>( KMceArrayGranularity ) ), |
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36 iReadStream( &aReadStream ), |
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37 iWriteStream( NULL ) |
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38 { |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // MMceComSerializationContext::MMceComSerializationContext |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 MMceComSerializationContext::MMceComSerializationContext( RWriteStream& aWriteStream ) |
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46 : iSinkCache( RPointerArray<CBase>( KMceArrayGranularity ) ), |
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47 iSourceCache( RPointerArray<CBase>( KMceArrayGranularity ) ), |
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48 iReadStream( NULL ), |
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49 iWriteStream( &aWriteStream ) |
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50 { |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // MMceComSerializationContext::Close |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void MMceComSerializationContext::Close() |
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58 { |
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59 iSinkCache.Reset(); |
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60 iSourceCache.Reset(); |
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61 iSinkCache.Close(); |
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62 iSourceCache.Close(); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // MMceComSerializationContext::IsCached |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 TBool MMceComSerializationContext::IsCached( CBase* aItem ) |
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70 { |
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71 TBool found = EFalse; |
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72 TInt index = 0; |
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73 |
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74 while( !found && index < iSinkCache.Count() ) |
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75 { |
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76 found = iSinkCache[ index++ ] == aItem; |
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77 } |
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78 |
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79 index = 0; |
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80 while( !found && index < iSourceCache.Count() ) |
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81 { |
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82 found = iSourceCache[ index++ ] == aItem; |
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83 } |
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84 |
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85 return found; |
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86 |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // MMceComSerializationContext::ReadStream |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 RReadStream& MMceComSerializationContext::ReadStream() |
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94 { |
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95 return *iReadStream; |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // MMceComSerializationContext::WriteStream |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 RWriteStream& MMceComSerializationContext::WriteStream() |
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103 { |
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104 return *iWriteStream; |
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105 } |
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106 |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // MMceComSerializationContext::SinkCache |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 RPointerArray<CBase>& MMceComSerializationContext::SinkCache() |
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113 { |
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114 return iSinkCache; |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // MMceComSerializationContext::SourceCache |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 RPointerArray<CBase>& MMceComSerializationContext::SourceCache() |
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122 { |
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123 return iSourceCache; |
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124 } |
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125 |