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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: Monitors contact list changes. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "PEngContactIdsTools.h" |
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20 #include "CPEngContactListModChangeMonitor.h" |
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21 #include "MPEngContactListModStore.h" |
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22 #include "PEngListLibraryPanics.h" |
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23 #include <s32strm.h> |
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24 #include <e32std.h> |
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25 |
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26 |
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27 // ============================= LOCAL FUNCTIONS ============================== |
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28 /** |
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29 * Helper to grow RBuf buffer if needed. |
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30 */ |
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31 void GrowBufferIfRequiredL( RBuf& aBuffer, TInt aRequiredLength ) |
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32 { |
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33 if ( aRequiredLength > aBuffer.MaxLength() ) |
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34 { |
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35 aBuffer.ReAllocL( aRequiredLength ); |
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36 } |
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37 |
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38 aBuffer.Zero(); |
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39 } |
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40 |
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41 |
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42 //Default granurality for change monitor arrays |
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43 const TInt KChangeMonitorGranurality = 5; |
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44 |
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45 //Byte size needed to stream TInt type data => 4 bytes |
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46 const TInt KIntStreamBytes = 4; |
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47 |
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48 |
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49 |
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50 |
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51 // ============================ MEMBER FUNCTIONS =============================== |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CPEngContactListModChangeMonitor::CPEngContactListModChangeMonitor() |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CPEngContactListModChangeMonitor::CPEngContactListModChangeMonitor( |
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58 MPEngContactListModStore& aStoreEntry ) |
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59 : iAddedContactIds( KChangeMonitorGranurality ), |
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60 iRemovedContactIds( KChangeMonitorGranurality ), |
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61 iStoreEntry( aStoreEntry ) |
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62 { |
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63 } |
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64 |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CPEngContactListModChangeMonitor::NewL() |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CPEngContactListModChangeMonitor* CPEngContactListModChangeMonitor::NewL( |
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71 MPEngContactListModStore& aStoreEntry ) |
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72 { |
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73 CPEngContactListModChangeMonitor* self = |
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74 new ( ELeave ) CPEngContactListModChangeMonitor( aStoreEntry ); |
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75 return self; |
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76 } |
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77 |
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78 |
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79 |
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80 // Destructor |
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81 CPEngContactListModChangeMonitor::~CPEngContactListModChangeMonitor() |
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82 |
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83 { |
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84 iAddedContactIds.Reset(); |
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85 iRemovedContactIds.Reset(); |
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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 // CPEngContactListModChangeMonitor::AddedContactIds() |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 const MDesCArray& CPEngContactListModChangeMonitor::AddedContactIds() const |
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94 { |
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95 return iAddedContactIds; |
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96 } |
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97 |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // CPEngContactListModChangeMonitor::RemovedContactIds() |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 const MDesCArray& CPEngContactListModChangeMonitor::RemovedContactIds() const |
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104 { |
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105 return iRemovedContactIds; |
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106 } |
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107 |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CPEngContactListModChangeMonitor::CountAddedContactIds() |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 TInt CPEngContactListModChangeMonitor::CountAddedContactIds() const |
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114 { |
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115 return iAddedContactIds.Count(); |
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116 } |
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117 |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // CPEngContactListModChangeMonitor::CountRemovedContactIds() |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 TInt CPEngContactListModChangeMonitor::CountRemovedContactIds() const |
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124 { |
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125 return iRemovedContactIds.Count(); |
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126 } |
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127 |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CPEngContactListModChangeMonitor::FindContactIdInAdded() |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 TInt CPEngContactListModChangeMonitor::FindContactIdInAdded( |
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134 const TDesC& aContactId, |
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135 const TDesC& aUserDomain ) const |
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136 { |
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137 return NContactIdsTools::FindContactIdInArray( iAddedContactIds, |
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138 aContactId, |
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139 aUserDomain ); |
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140 } |
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141 |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // CPEngContactListModChangeMonitor::FindContactIdInRemoved() |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 TInt CPEngContactListModChangeMonitor::FindContactIdInRemoved( |
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148 const TDesC& aContactId, |
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149 const TDesC& aUserDomain ) const |
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150 { |
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151 return NContactIdsTools::FindContactIdInArray( iRemovedContactIds, |
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152 aContactId, |
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153 aUserDomain ); |
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154 } |
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155 |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CPEngContactListModChangeMonitor::ExternalizeL() |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CPEngContactListModChangeMonitor::ExternalizeArrayL( |
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162 RWriteStream& aStream ) const |
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163 { |
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164 // first list of added WV IDs |
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165 TInt count( iAddedContactIds.MdcaCount() ); |
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166 aStream.WriteInt32L( count ); |
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167 for ( TInt i( 0 ); i < count; i++ ) |
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168 { |
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169 aStream.WriteInt32L( iAddedContactIds.MdcaPoint( i ).Length() ); |
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170 aStream.WriteL( iAddedContactIds.MdcaPoint( i ) ); |
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171 } |
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172 |
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173 |
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174 // now store removed WV IDs |
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175 count = iRemovedContactIds.Count(); |
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176 aStream.WriteInt32L( count ); |
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177 for ( TInt ii( 0 ) ; ii < count ; ii++ ) |
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178 { |
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179 aStream.WriteInt32L( iRemovedContactIds.MdcaPoint( ii ).Length() ); |
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180 aStream.WriteL( iRemovedContactIds.MdcaPoint( ii ) ); |
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181 } |
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182 } |
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183 |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CPEngContactListModChangeMonitor::InternalizeL() |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CPEngContactListModChangeMonitor::InternalizeArrayL( |
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190 RReadStream& aStream ) |
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191 { |
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192 iAddedContactIds.Reset(); |
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193 iRemovedContactIds.Reset(); |
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194 TInt& storeSize = iStoreEntry.StoreSizeCount(); |
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195 storeSize += KIntStreamBytes * 2 ; // two counts of the arrays |
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196 |
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197 |
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198 RBuf buffer; |
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199 buffer.CleanupClosePushL(); |
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200 |
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201 |
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202 // internalize array of Added WV IDs |
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203 TInt count ( aStream.ReadInt32L() ); |
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204 for ( TInt x ( 0 ); x < count; x++ ) |
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205 { |
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206 TInt size = aStream.ReadInt32L(); |
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207 GrowBufferIfRequiredL( buffer, size ); |
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208 aStream.ReadL( buffer, size ); |
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209 |
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210 // array was stored in order |
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211 iAddedContactIds.AppendL( buffer ); |
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212 storeSize += size + KIntStreamBytes; // length |
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213 } |
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214 |
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215 |
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216 // internalize array of Added WV IDs |
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217 count = aStream.ReadInt32L(); |
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218 for ( TInt y( 0 ) ; y < count; y++ ) |
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219 { |
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220 TInt size = aStream.ReadInt32L(); |
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221 GrowBufferIfRequiredL( buffer, size ); |
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222 aStream.ReadL( buffer, size ); |
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223 |
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224 iRemovedContactIds.AppendL( buffer ); |
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225 storeSize += size + KIntStreamBytes; // length |
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226 } |
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227 |
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228 |
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229 CleanupStack::PopAndDestroy(); // buffer |
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230 } |
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231 |
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232 |
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233 // ----------------------------------------------------------------------------- |
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234 // CPEngContactListModChangeMonitor::InsertAddedContactIdL() |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 TInt CPEngContactListModChangeMonitor::InsertAddedContactIdL( |
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238 const TDesC& aContactId ) |
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239 { |
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240 RemoveRemovedContactId( aContactId ); |
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241 |
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242 // insert WV ID into the array |
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243 TInt position( NContactIdsTools::AddContactIdToArrayL( iAddedContactIds, |
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244 aContactId ) ); |
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245 |
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246 // was WV already existing |
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247 if ( position == KErrAlreadyExists ) |
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248 { |
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249 return NContactIdsTools::FindContactIdInArray( iAddedContactIds, |
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250 aContactId ); |
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251 } |
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252 else |
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253 { |
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254 // added successfully |
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255 TInt& entrySize = iStoreEntry.StoreSizeCount(); |
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256 entrySize += aContactId.Size() + KIntStreamBytes; // length |
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257 return position; |
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258 } |
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259 } |
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260 |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // CPEngContactListModChangeMonitor::RemoveAddedContactId() |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 void CPEngContactListModChangeMonitor::RemoveAddedContactId( |
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267 const TDesC& aContactId ) |
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268 { |
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269 TInt err = NContactIdsTools::RemoveContactIdFromArray( iAddedContactIds, |
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270 aContactId ); |
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271 if ( err == KErrNone ) |
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272 { |
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273 TInt& entrySize = iStoreEntry.StoreSizeCount(); |
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274 entrySize -= aContactId.Size() - KIntStreamBytes; // length |
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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 // ----------------------------------------------------------------------------- |
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280 // CPEngContactListModChangeMonitor::ResetAddedContactId() |
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281 // ----------------------------------------------------------------------------- |
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282 // |
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283 void CPEngContactListModChangeMonitor::ResetAddedContactId() |
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284 { |
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285 iAddedContactIds.Reset(); |
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286 } |
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287 |
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288 |
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289 // ----------------------------------------------------------------------------- |
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290 // CPEngContactListModChangeMonitor::InsertRemovedContactIdL() |
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291 // ----------------------------------------------------------------------------- |
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292 // |
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293 TInt CPEngContactListModChangeMonitor::InsertRemovedContactIdL( |
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294 const TDesC& aContactId ) |
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295 { |
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296 RemoveAddedContactId( aContactId ); |
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297 |
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298 // insert WV ID into the array |
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299 TInt position = NContactIdsTools::AddContactIdToArrayL( iRemovedContactIds, |
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300 aContactId ); |
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301 // was WV already existing |
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302 if ( position == KErrAlreadyExists ) |
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303 { |
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304 return NContactIdsTools::FindContactIdInArray( iRemovedContactIds, |
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305 aContactId ); |
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306 } |
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307 |
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308 else |
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309 { |
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310 // added successfully |
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311 TInt& entrySize = iStoreEntry.StoreSizeCount(); |
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312 entrySize += aContactId.Size() + KIntStreamBytes; // length |
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313 return position; |
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314 } |
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315 } |
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316 |
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317 |
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318 // ----------------------------------------------------------------------------- |
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319 // CPEngContactListModChangeMonitor::RemoveRemovedContactId() |
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320 // ----------------------------------------------------------------------------- |
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321 // |
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322 void CPEngContactListModChangeMonitor::RemoveRemovedContactId( |
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323 const TDesC& aContactId ) |
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324 { |
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325 TInt err = NContactIdsTools::RemoveContactIdFromArray( iRemovedContactIds, |
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326 aContactId ); |
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327 if ( err == KErrNone ) |
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328 { |
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329 TInt& entrySize = iStoreEntry.StoreSizeCount(); |
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330 entrySize -= aContactId.Size() - KIntStreamBytes;// length |
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331 } |
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332 } |
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333 |
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334 |
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335 // ----------------------------------------------------------------------------- |
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336 // CPEngContactListModChangeMonitor::ResetRemovedContactIds() |
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337 // ----------------------------------------------------------------------------- |
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338 // |
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339 void CPEngContactListModChangeMonitor::ResetRemovedContactIds() |
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340 { |
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341 iRemovedContactIds.Reset(); |
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342 } |
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343 |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CPEngContactListModChangeMonitor::Reset() |
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347 // ----------------------------------------------------------------------------- |
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348 // |
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349 void CPEngContactListModChangeMonitor::Reset() |
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350 { |
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351 iAddedContactIds.Reset(); |
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352 iRemovedContactIds.Reset(); |
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353 } |
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354 |
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355 |
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356 // End of File |
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