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1 /* |
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2 * Copyright (c) 2004-2009 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 the License "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 * As specified in SGL.GT0188.251 |
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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 @file |
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22 @publishedPartner |
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23 @released |
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24 */ |
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25 |
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26 #ifndef __SISDATAUNIT_H__ |
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27 #define __SISDATAUNIT_H__ |
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28 |
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29 |
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30 #include "structure.h" |
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31 #include "sisfiledata.h" |
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32 #include "sisarray.h" |
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33 #include "siscompressed.h" |
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34 |
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35 |
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36 |
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37 class CSISDataUnit : public CStructure <CSISFieldRoot::ESISDataUnit> |
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38 { |
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39 public: |
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40 /** |
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41 * Default constructor |
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42 */ |
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43 CSISDataUnit (); |
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44 /** |
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45 * Copy constructor |
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46 */ |
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47 CSISDataUnit (const CSISDataUnit& aInitialiser); |
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48 /** |
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49 * Class name |
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50 */ |
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51 virtual std::string Name () const; |
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52 /** |
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53 * Load the given file into memory. And add it into the list of |
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54 * file data. |
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55 * @param aFile file name of file. |
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56 * @param aSize size of data read from the file. |
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57 */ |
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58 TUint32 LoadFile (const std::wstring& aFile, TUint64* aSize = NULL); |
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59 /** |
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60 * Compressed size of last file in the file list. |
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61 */ |
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62 TUint64 CompressedSize () const; |
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63 /** |
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64 * Un-compressed size of last file in the file list. |
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65 */ |
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66 TUint64 UncompressedSize () const; |
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67 /** |
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68 * Retrieve file data of the specified file. |
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69 * @param aFileIndex Index of the file to be accessed. |
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70 */ |
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71 const CSISFileData& FileData (const TUint32 aFileIndex) const; |
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72 /** |
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73 * Number of files present in this data unit. |
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74 */ |
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75 TUint32 FileCount() const; |
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76 |
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77 private: |
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78 CSISArray <CSISFileData, CSISFieldRoot::ESISFileData> iFileData; |
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79 |
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80 }; |
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81 |
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82 |
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83 |
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84 inline CSISDataUnit::CSISDataUnit () |
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85 { |
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86 InsertMember (iFileData); |
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87 } |
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88 |
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89 |
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90 inline CSISDataUnit::CSISDataUnit (const CSISDataUnit& aInitialiser) : |
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91 CStructure <CSISFieldRoot::ESISDataUnit> (aInitialiser), |
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92 iFileData (aInitialiser.iFileData) |
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93 { |
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94 InsertMember (iFileData); |
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95 } |
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96 |
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97 |
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98 inline TUint32 CSISDataUnit::LoadFile (const std::wstring& aFile, TUint64* aSize) |
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99 { |
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100 iFileData.Push (); |
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101 iFileData.Last ().Load (aFile, aSize); |
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102 return iFileData.size () - 1; |
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103 } |
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104 |
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105 |
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106 inline std::string CSISDataUnit::Name () const |
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107 { |
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108 return "Data Unit"; |
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109 } |
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110 |
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111 |
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112 inline TUint64 CSISDataUnit::CompressedSize () const |
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113 { |
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114 return iFileData.Last ().CompressedSize (); |
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115 } |
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116 |
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117 inline TUint64 CSISDataUnit::UncompressedSize () const |
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118 { |
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119 return iFileData.Last ().UncompressedSize (); |
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120 } |
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121 |
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122 |
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123 inline const CSISFileData& CSISDataUnit::FileData (const TUint32 aIndex) const |
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124 { |
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125 return iFileData [aIndex]; |
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126 } |
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127 |
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128 inline TUint32 CSISDataUnit::FileCount () const |
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129 { |
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130 return iFileData.size(); |
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131 } |
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132 |
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133 #endif // __SISDATAUNIT_H__ |
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134 |