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1 /* |
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2 * Copyright (c) 2007 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: Utility class to hold data for predictive search. |
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15 * Used to marshal data between the client, server and data |
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16 * plugins. |
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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 FILES |
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22 #include <s32mem.h> |
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23 #include <collate.h> |
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24 |
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25 #include "CPsData.h" |
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26 #include "CPcsDefs.h" |
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27 // ============================== MEMBER FUNCTIONS ============================ |
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28 |
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29 |
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30 // ---------------------------------------------------------------------------- |
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31 // CPsData::NewL |
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32 // Two Phase constructor |
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33 // ---------------------------------------------------------------------------- |
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34 EXPORT_C CPsData* CPsData::NewL() |
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35 { |
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36 CPsData* self = new (ELeave) CPsData(); |
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37 CleanupStack::PushL(self); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop(); |
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40 return self; |
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41 |
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42 } |
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43 |
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44 // ---------------------------------------------------------------------------- |
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45 // CPsData::CPsData |
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46 // Default constructor |
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47 // ---------------------------------------------------------------------------- |
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48 CPsData::CPsData() |
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49 { |
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50 } |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // CPsData::ConstructL |
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54 // Two phase construction |
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55 // ---------------------------------------------------------------------------- |
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56 void CPsData::ConstructL() |
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57 { |
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58 iData = new (ELeave) RPointerArray<HBufC>(1); |
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59 iGc = new (ELeave) RPointerArray<HBufC>(1); |
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60 iDataExtension = NULL; |
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61 } |
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62 |
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63 // ---------------------------------------------------------------------------- |
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64 // CPsData::~CPsData |
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65 // Destructor |
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66 // ---------------------------------------------------------------------------- |
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67 EXPORT_C CPsData::~CPsData() |
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68 { |
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69 if ( iData ) |
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70 { |
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71 iData->ResetAndDestroy(); |
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72 delete iData; |
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73 } |
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74 if(iDataExtension) |
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75 { |
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76 delete iDataExtension; |
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77 iDataExtension = NULL; |
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78 } |
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79 if(iIntDataExt && iIntDataExt->Count()) |
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80 { |
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81 |
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82 iIntDataExt->Close(); |
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83 delete iIntDataExt; |
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84 } |
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85 if ( iGc ) |
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86 { |
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87 iGc->ResetAndDestroy(); |
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88 delete iGc; |
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89 } |
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90 } |
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91 |
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92 // ---------------------------------------------------------------------------- |
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93 // CPsData::Id |
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94 // Returns the unique id |
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95 // ---------------------------------------------------------------------------- |
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96 EXPORT_C TInt CPsData::Id() const |
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97 { |
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98 return iId; |
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99 } |
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100 |
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101 // ---------------------------------------------------------------------------- |
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102 // CPsData::SetId |
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103 // Sets the unique id |
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104 // ---------------------------------------------------------------------------- |
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105 EXPORT_C void CPsData::SetId (const TInt aId) |
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106 { |
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107 iId = aId; |
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108 } |
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109 |
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110 // ---------------------------------------------------------------------------- |
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111 // CPsData::UriId |
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112 // Returns the unique URI id |
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113 // ---------------------------------------------------------------------------- |
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114 EXPORT_C TUint8 CPsData::UriId() const |
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115 { |
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116 return iUriId; |
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117 } |
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118 |
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119 // ---------------------------------------------------------------------------- |
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120 // CPsData::SetUriId |
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121 // Sets the unique URI id |
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122 // ---------------------------------------------------------------------------- |
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123 EXPORT_C void CPsData::SetUriId(const TUint8 aUriId) |
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124 { |
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125 iUriId = aUriId; |
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126 } |
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127 |
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128 // ---------------------------------------------------------------------------- |
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129 // CPsData::Data1 |
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130 // Returns the data1 |
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131 // ---------------------------------------------------------------------------- |
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132 EXPORT_C HBufC* CPsData::Data(TInt aIndex) const |
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133 { |
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134 if ( aIndex >= iData->Count() ) |
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135 return NULL; |
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136 |
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137 return (*iData)[aIndex]; |
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138 } |
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139 |
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140 // ---------------------------------------------------------------------------- |
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141 // CPsData::SetData1L |
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142 // Sets the data1 |
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143 // ---------------------------------------------------------------------------- |
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144 EXPORT_C void CPsData::SetDataL(TInt aIndex, const TDesC& aData) |
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145 { |
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146 // Every call to insert makes the array to grow. |
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147 // This check is required to optimize memory. |
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148 if ( aIndex < iData->Count() ) |
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149 { |
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150 //delete (*iData)[aIndex]; // Commented as it is delaying the contact caching as well as search time |
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151 iGc->Append((*iData)[aIndex]); // Instead append to garbage collector for cleanup later |
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152 (*iData)[aIndex] = aData.AllocL(); |
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153 } |
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154 else |
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155 { |
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156 iData->InsertL( aData.AllocL(), aIndex); |
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157 } |
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158 } |
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159 |
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160 // ---------------------------------------------------------------------------- |
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161 // CPsData::ExternalizeL |
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162 // Writes 'this' to aStream |
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163 // ---------------------------------------------------------------------------- |
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164 EXPORT_C void CPsData::ExternalizeL(RWriteStream& aStream) const |
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165 { |
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166 aStream.WriteInt16L(iId); // Write unique ID to the stream |
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167 |
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168 aStream.WriteUint8L(iUriId); // Write URI ID to the stream |
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169 |
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170 aStream.WriteUint8L(iDataMatches); // Write data matches attribute |
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171 |
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172 aStream.WriteUint8L(iData->Count()); // Number of data elements |
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173 |
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174 for ( int index = 0; index < iData->Count(); index++ ) |
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175 { |
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176 HBufC* data = (*iData)[index]; |
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177 if ( data ) // Write data to the stream (or a NULL descriptor) |
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178 { |
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179 aStream.WriteInt16L( data->Size() ); // data size |
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180 aStream << *data; // data |
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181 } |
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182 else |
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183 { |
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184 aStream.WriteInt16L( 0 ); |
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185 aStream << KNullDesC; |
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186 } |
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187 } |
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188 |
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189 if ( iDataExtension ) |
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190 { |
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191 HBufC8* dataExt = (HBufC8*)iDataExtension; |
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192 aStream.WriteUint8L( dataExt->Size() ); |
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193 aStream << *dataExt; |
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194 } |
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195 else |
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196 { |
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197 aStream.WriteUint8L( 0 ); |
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198 aStream << KNullDesC8; |
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199 } |
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200 |
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201 TInt intDataExtCount = 0; |
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202 if (iIntDataExt) |
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203 { |
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204 intDataExtCount = iIntDataExt->Count(); |
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205 } |
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206 if(intDataExtCount) |
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207 { |
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208 aStream.WriteInt32L(intDataExtCount); |
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209 for(TInt i =0 ; i < intDataExtCount; i++ ) |
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210 aStream.WriteInt32L((*iIntDataExt)[i]); |
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211 } |
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212 else |
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213 { |
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214 aStream.WriteInt32L(0); |
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215 |
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216 } |
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217 } |
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218 |
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219 // ---------------------------------------------------------------------------- |
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220 // CPsData::InternalizeL |
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221 // Initializes 'this' with the contents of aStream |
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222 // ---------------------------------------------------------------------------- |
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223 EXPORT_C void CPsData::InternalizeL(RReadStream& aStream) |
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224 { |
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225 // Read unique id |
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226 TInt tmp = aStream.ReadInt16L(); |
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227 iId = tmp; |
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228 |
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229 // Read the URI Id |
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230 iUriId = aStream.ReadUint8L(); |
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231 |
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232 // Read data matches |
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233 iDataMatches = aStream.ReadUint8L(); |
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234 |
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235 // Read number of data elements |
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236 TInt szNumElements = aStream.ReadUint8L(); |
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237 |
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238 for ( int index = 0; index < szNumElements; index++ ) |
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239 { |
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240 // Read data size |
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241 TInt szData = aStream.ReadInt16L(); |
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242 |
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243 HBufC* data = HBufC::NewL(aStream, szData); |
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244 iData->InsertL(data, index); |
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245 } |
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246 |
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247 // Read data extension size |
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248 TUint8 szDataExt = aStream.ReadUint8L(); |
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249 if(iDataExtension) |
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250 { |
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251 delete iDataExtension; |
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252 iDataExtension = NULL; |
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253 } |
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254 |
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255 HBufC8* dataExt = HBufC8::NewL(aStream, szDataExt); |
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256 iDataExtension = dataExt; |
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257 |
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258 TInt intDataExtCount = aStream.ReadInt32L(); |
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259 if(intDataExtCount) |
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260 { |
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261 if(!iIntDataExt) |
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262 { |
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263 iIntDataExt = new (ELeave) RArray<TInt> (1); |
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264 } |
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265 |
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266 for(TInt i =0 ; i < intDataExtCount; i++ ) |
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267 { |
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268 TInt tempDataExt = aStream.ReadInt32L(); |
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269 iIntDataExt->Append(tempDataExt); |
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270 } |
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271 } |
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272 else |
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273 { |
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274 // Do Nothing since there are no elements |
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275 } |
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276 } |
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277 |
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278 // ---------------------------------------------------------------------------- |
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279 // CPsData::CompareByData |
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280 // Compare function |
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281 // ---------------------------------------------------------------------------- |
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282 EXPORT_C TInt CPsData::CompareByData( const CPsData& aObject1, |
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283 const CPsData& aObject2 ) |
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284 { |
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285 // Get the standard method |
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286 TCollationMethod meth = *Mem::CollationMethodByIndex( 0 ); |
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287 meth.iFlags |= TCollationMethod::EIgnoreNone; |
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288 meth.iFlags |= TCollationMethod::EFoldCase; |
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289 |
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290 HBufC* str1; |
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291 HBufC* str2 ; |
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292 |
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293 TInt compareRes(0); |
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294 for ( int cnt1 = 0, cnt2 = 0; |
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295 (cnt1 < aObject1.DataElementCount()) && (cnt2 < aObject2.DataElementCount()); |
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296 cnt1++, cnt2++ ) |
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297 { |
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298 if ( aObject1.Data(cnt1) ) |
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299 { |
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300 //data1 += aObject1.Data(i)->Des(); |
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301 str1 = aObject1.Data(cnt1)->Des().AllocL(); |
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302 str1->Des().TrimAll(); |
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303 } |
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304 else |
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305 { |
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306 str1 = HBufC::NewL(2); |
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307 str1->Des().Copy(KNullDesC); |
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308 } |
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309 CleanupStack::PushL( str1 ); |
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310 if ( aObject2.Data(cnt2) ) |
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311 { |
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312 str2 = aObject2.Data(cnt2)->Des().AllocL(); |
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313 str2->Des().TrimAll(); |
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314 } |
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315 else |
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316 { |
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317 str2 = HBufC::NewL(2); |
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318 str2->Des().Copy(KNullDesC); |
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319 } |
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320 CleanupStack::PushL( str2 ); |
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321 compareRes = str1->Des().CompareC( str2->Des(), 3, &meth ); |
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322 CleanupStack::PopAndDestroy(str2); |
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323 CleanupStack::PopAndDestroy(str1); |
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324 if( !compareRes ) |
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325 { |
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326 break; |
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327 } |
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328 } |
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329 return compareRes; |
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330 } |
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331 |
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332 // ---------------------------------------------------------------------------- |
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333 // CPsData::CompareById |
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334 // Compare function |
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335 // ---------------------------------------------------------------------------- |
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336 EXPORT_C TBool CPsData::CompareById(const CPsData& aObject1, const CPsData& aObject2) |
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337 { |
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338 if(aObject1.Id() == aObject2.Id()) |
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339 { |
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340 return ETrue; |
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341 } |
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342 |
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343 return EFalse; |
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344 } |
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345 |
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346 |
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347 // ---------------------------------------------------------------------------- |
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348 // CPsData::IsDataMatch |
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349 // Return TRUE if data is matched for predictive search |
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350 // ---------------------------------------------------------------------------- |
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351 EXPORT_C TBool CPsData::IsDataMatch(TInt aIndex) |
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352 { |
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353 TReal val; |
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354 Math::Pow(val, 2, aIndex); |
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355 |
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356 return(iDataMatches & (TUint8)val); |
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357 } |
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358 |
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359 // ---------------------------------------------------------------------------- |
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360 // CPsData:DataMatch |
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361 // Return the data match attribute |
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362 // ---------------------------------------------------------------------------- |
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363 EXPORT_C TUint8 CPsData::DataMatch() |
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364 { |
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365 return iDataMatches; |
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366 } |
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367 |
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368 // ---------------------------------------------------------------------------- |
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369 // CPsData::SetData1Match |
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370 // |
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371 // ---------------------------------------------------------------------------- |
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372 EXPORT_C void CPsData::SetDataMatch(TInt aIndex) |
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373 { |
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374 TReal val; |
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375 Math::Pow(val, 2, aIndex); |
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376 |
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377 iDataMatches |= (TUint8)val; |
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378 } |
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379 |
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380 // ---------------------------------------------------------------------------- |
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381 // CPsData::ClearDataMatches |
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382 // |
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383 // ---------------------------------------------------------------------------- |
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384 EXPORT_C void CPsData::ClearDataMatches() |
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385 { |
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386 iDataMatches = 0x0; |
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387 } |
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388 |
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389 // ---------------------------------------------------------------------------- |
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390 // CPsData::DataElementCount |
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391 // |
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392 // ---------------------------------------------------------------------------- |
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393 EXPORT_C TInt CPsData::DataElementCount() const |
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394 { |
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395 return (iData->Count()); |
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396 } |
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397 |
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398 |
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399 // ---------------------------------------------------------------------------- |
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400 // CPsData::DataExtension |
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401 // |
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402 // ---------------------------------------------------------------------------- |
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403 EXPORT_C TAny* CPsData::DataExtension() const |
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404 { |
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405 return iDataExtension; |
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406 } |
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407 |
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408 // ---------------------------------------------------------------------------- |
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409 // CPsData::SetDataExtension |
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410 // |
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411 // ---------------------------------------------------------------------------- |
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412 EXPORT_C void CPsData::SetDataExtension(TAny* aDataExt) |
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413 { |
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414 iDataExtension = aDataExt; |
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415 } |
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416 |
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417 // ---------------------------------------------------------------------------- |
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418 // CPsData::AddIntDataExtL |
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419 // |
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420 // ---------------------------------------------------------------------------- |
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421 EXPORT_C void CPsData::AddIntDataExtL(TInt aDataExt) |
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422 { if(!iIntDataExt) |
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423 { |
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424 iIntDataExt = new (ELeave) RArray<TInt> (1); |
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425 } |
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426 |
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427 iIntDataExt->Append(aDataExt); |
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428 } |
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429 |
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430 // ---------------------------------------------------------------------------- |
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431 // CPsData::RemoveIntDataExt |
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432 // |
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433 // ---------------------------------------------------------------------------- |
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434 EXPORT_C void CPsData::RemoveIntDataExt(TInt aIndex) |
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435 { |
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436 if(iIntDataExt && (iIntDataExt->Count() > aIndex)) |
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437 { |
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438 iIntDataExt->Remove(aIndex); |
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439 } |
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440 } |
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441 |
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442 // ---------------------------------------------------------------------------- |
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443 // CPsData::IntDataExt |
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444 // |
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445 // ---------------------------------------------------------------------------- |
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446 EXPORT_C void CPsData::IntDataExt(RArray<TInt>& aDataExtArray) |
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447 { |
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448 aDataExtArray.Reset(); |
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449 if(iIntDataExt) |
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450 { |
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451 for(TInt i =0 ; i < iIntDataExt->Count(); i++ ) |
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452 aDataExtArray.Insert((*iIntDataExt)[i],0); |
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453 } |
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454 } |