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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @publishedPartner |
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19 @released |
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20 */ |
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21 |
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22 #ifndef CMTPMETADATA_H |
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23 #define CMTPMETADATA_H |
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24 |
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25 #include <badesca.h> |
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26 #include <e32base.h> |
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27 |
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28 /** |
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29 Defines the MTP meta-data base class. |
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30 @publishedPartner |
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31 @released |
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32 */ |
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33 class CMTPMetaData : public CBase |
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34 { |
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35 public: |
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36 /* |
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37 * Store the hash code for the folder |
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38 */ |
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39 struct TPathHash |
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40 { |
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41 TUint32 iHash; |
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42 TUint iIndex; |
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43 }; |
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44 |
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45 public: |
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46 |
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47 IMPORT_C virtual ~CMTPMetaData(); |
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48 |
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49 IMPORT_C const TDesC& DesC(TUint aId) const; |
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50 IMPORT_C const CDesCArray& DesCArray(TUint aId); |
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51 IMPORT_C TInt Int(TUint aId) const; |
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52 IMPORT_C const RArray<TInt>& IntArray(TUint aId) const; |
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53 IMPORT_C TUint Uint(TUint aId) const; |
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54 IMPORT_C const RArray<TUint>& UintArray(TUint aId) const; |
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55 |
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56 IMPORT_C void GetIntArrayL(TUint aId, RArray<TInt>& aValue); |
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57 IMPORT_C void GetUintArrayL(TUint aId, RArray<TUint>& aValue); |
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58 |
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59 IMPORT_C void SetDesCL(TUint aId, const TDesC& aValue); |
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60 IMPORT_C void SetDesCArrayL(TUint aId, const CDesCArrayFlat& aValue); |
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61 IMPORT_C void SetDesCArrayL(TUint aId, const CDesCArraySeg& aValue); |
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62 IMPORT_C void SetInt(TUint aId, TInt aValue); |
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63 IMPORT_C void SetIntArrayL(TUint aId, const RArray<TInt>& aValue); |
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64 IMPORT_C void SetUint(TUint aId, TUint aValue); |
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65 IMPORT_C void SetUintArrayL(TUint aId, const RArray<TUint>& aValue); |
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66 IMPORT_C void SetHashPath(const TDesC16& aExclusionPath, TUint aIndex); |
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67 IMPORT_C const RArray<TPathHash>& GetHashPathArray(); |
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68 |
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69 IMPORT_C TAny* GetExtendedInterface(TUid aInterfaceUid); |
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70 IMPORT_C static TInt CompareTPathHash(const TPathHash&, const TPathHash&); |
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71 |
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72 protected: |
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73 |
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74 /** |
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75 The meta-data element data type identifiers. |
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76 */ |
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77 enum TType |
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78 { |
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79 /** |
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80 Unknown (null). |
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81 */ |
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82 EUndefined = 0, |
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83 |
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84 /** |
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85 @see TDesC. |
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86 */ |
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87 EDesC = 1, |
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88 |
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89 /** |
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90 @see CDesCArray. |
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91 */ |
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92 EDesCArray = 2, |
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93 |
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94 /** |
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95 @see TInt. |
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96 */ |
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97 EInt = 3, |
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98 |
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99 /** |
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100 @see Rarray<TInt>. |
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101 */ |
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102 EIntArray = 4, |
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103 |
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104 /** |
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105 @see TUint. |
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106 */ |
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107 EUint = 5, |
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108 |
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109 /** |
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110 @see Rarray<TUint>. |
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111 */ |
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112 EUintArray = 6, |
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113 }; |
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114 |
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115 /** |
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116 Describes the meta-data element. |
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117 */ |
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118 struct TElementMetaData |
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119 { |
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120 /** |
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121 The element buffer offset. |
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122 */ |
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123 TUint iOffset; |
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124 |
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125 /** |
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126 The element data type identifier. |
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127 */ |
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128 TType iType; |
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129 }; |
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130 |
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131 protected: |
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132 |
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133 CMTPMetaData(const TElementMetaData* aElements, TUint aCount); |
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134 void ConstructL(); |
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135 void ConstructL(const CMTPMetaData& aFrom); |
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136 |
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137 private: |
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138 |
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139 CMTPMetaData(); |
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140 |
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141 void CopyL(const CDesCArray& aFrom, CDesCArray& aTo); |
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142 void CopyL(const RArray<TInt>& aFrom, RArray<TInt>& aTo); |
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143 void CopyL(const RArray<TUint>& aFrom, RArray<TUint>& aTo); |
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144 |
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145 void DeleteIntArray(TUint aIdx); |
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146 void DeleteUintArray(TUint aIdx); |
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147 |
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148 private: // Owned |
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149 |
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150 /** |
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151 The default array granularity |
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152 */ |
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153 static const TUint KGranularity = 8; |
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154 |
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155 /** |
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156 The element meta-data. |
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157 */ |
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158 const RArray<TElementMetaData> iElements; |
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159 |
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160 /** |
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161 The DesC element data. |
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162 */ |
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163 RPointerArray<HBufC> iElementsDesC; |
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164 |
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165 /** |
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166 The DesCArray element data. |
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167 */ |
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168 RPointerArray<CDesCArray> iElementsDesCArray; |
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169 |
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170 /** |
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171 The Int element data. |
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172 */ |
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173 RArray<TInt> iElementsInt; |
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174 |
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175 /** |
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176 The IntArray element data. |
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177 */ |
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178 RPointerArray<TAny> iElementsIntArray; |
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179 |
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180 /** |
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181 The Uint element data. |
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182 */ |
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183 RArray<TUint> iElementsUint; |
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184 |
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185 /** |
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186 The UintArray element data. |
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187 */ |
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188 RPointerArray<TAny> iElementsUintArray; |
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189 |
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190 /** |
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191 The extended data object pointer. |
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192 */ |
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193 TAny* iExtensionData; |
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194 |
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195 /** |
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196 The extended interface object pointer. |
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197 */ |
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198 TAny* iExtensionInterfaces; |
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199 |
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200 /** |
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201 The TDesCArrayType type element data. |
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202 */ |
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203 RArray<TInt> iElementsDesCArrayType; |
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204 RArray<TPathHash> iPathHash; |
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205 |
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206 /** |
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207 The CDesCArray element data type identifiers. |
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208 */ |
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209 enum TDesCArrayType |
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210 { |
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211 /** |
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212 @see CDesCArrayFlat. |
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213 */ |
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214 EDesCArrayFlat = 0, |
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215 |
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216 /** |
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217 @see CDesCArraySeg. |
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218 */ |
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219 EDesCArraySeg = 1, |
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220 }; |
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221 }; |
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222 |
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223 #endif // CMTPMETADATA_H |