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1 /* |
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2 * Copyright (c) 2004 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: This class implements an ID3v1 and v1.1 parser as specified in |
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15 * www.id3.org. |
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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 #ifndef CMetaDataParserRA_H |
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22 #define CMetaDataParserRA_H |
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23 |
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24 // INCLUDES |
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25 #include <e32base.h> |
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26 #include "MetaDataParser.h" |
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27 #include "MetaDataSource.h" |
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28 #include "MetaDataFieldContainer.h" |
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29 #include "MetaDataField.h" |
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30 |
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31 // CONSTANTS |
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32 |
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33 // CLASS DECLARATION |
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34 class CHXMetaDataUtility; |
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35 |
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36 /** |
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37 * This class implements a RA metadata parser. |
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38 * |
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39 * @lib MetaDataUtility.lib |
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40 * @since 3.0 |
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41 */ |
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42 class CMetaDataParserRA : public CMetaDataParser |
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43 { |
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44 public: // Constructors and destructor |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 * @param aSource Reference to a metadata source |
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49 * @return A pointer to a new instance of this class |
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50 */ |
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51 static CMetaDataParserRA* NewL( CMetaDataSource& aSource ); |
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52 |
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53 /** |
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54 * Destructor. |
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55 */ |
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56 virtual ~CMetaDataParserRA(); |
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57 |
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58 public: // Functions from base classes |
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59 |
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60 /** |
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61 * From CMetaDataParser |
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62 * Parses the source and if metadata is found, the metadata fields are |
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63 * inserted into the container. |
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64 * @since 3.0 |
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65 * @param aWantedFields An array of TMetaDataFieldId's. Empty array is interpreted as all fields. |
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66 * @param aContainer On return, metadata found in aSource is stored here |
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67 * @return void |
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68 */ |
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69 void ParseL( const RArray<TMetaDataFieldId>& aWantedFields, CMetaDataFieldContainer& aContainer ); |
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70 |
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71 private: |
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72 |
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73 /** |
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74 * C++ default constructor. |
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75 */ |
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76 CMetaDataParserRA( CMetaDataSource& aSource ); |
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77 |
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78 /** |
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79 * By default Symbian 2nd phase constructor is private. |
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80 */ |
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81 void ConstructL(); |
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82 |
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83 /** |
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84 * Determines whether or not there is valid source data. |
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85 */ |
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86 TBool ValidateL(); |
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87 |
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88 /** |
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89 * Append title to the container, if found. |
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90 * @return TInt status |
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91 */ |
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92 TInt GetTitleL(TInt aCount); |
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93 |
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94 /** |
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95 * Append artist to the container, if found. |
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96 * @return TInt status |
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97 */ |
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98 TInt GetArtistL(TInt aCount); |
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99 |
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100 /** |
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101 * Append genre to the container, if found. |
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102 * @return TInt status |
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103 */ |
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104 TInt GetGenreL(TInt aCount); |
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105 |
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106 /** |
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107 * Append composer to the container, if found. |
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108 * @return Tint status |
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109 */ |
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110 TInt GetComposerL(TInt aCount); |
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111 |
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112 /** |
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113 * Append Copyright to the container, if found. |
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114 * @return Tint status |
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115 */ |
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116 TInt GetCopyrightL(TInt aCount); |
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117 |
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118 /** |
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119 * Allows OpenFile on Helix |
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120 * @return void |
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121 */ |
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122 void OpenFileL(RFile& aFile); |
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123 |
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124 /** |
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125 * Allows OpenDes on Helix |
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126 * @return void |
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127 */ |
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128 void OpenDesL(const TDesC8& aDes); |
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129 |
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130 private: // Data |
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131 |
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132 // Metadata source |
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133 CMetaDataSource& iSource; |
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134 HBufC* iData; |
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135 CHXMetaDataUtility* iHxMetaDataUtility; |
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136 |
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137 }; |
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138 |
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139 #endif // CMetaDataParserRA_H |
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140 |
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141 // End of File |