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1 /* |
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2 * Copyright (c) 2002-2007 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: An array of sim contacts |
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15 * |
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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 // INCLUDE FILES |
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21 #include "CContactArray.h" |
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22 #include "VPbkSimStoreImplError.h" |
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23 #include "CVPbkSimContactBase.h" |
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24 #include "CVPbkSimCntField.h" |
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25 #include <VPbkSimStoreTemplateFunctions.h> |
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26 #include <VPbkSimStoreCommon.h> |
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27 |
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28 namespace VPbkSimStoreImpl { |
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29 |
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30 // CONSTANTS |
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31 |
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32 // expands memory with this amount if array gets too small |
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33 const TInt KCntArrayGranularity = 50; |
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34 |
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35 // ============================= LOCAL FUNCTIONS =============================== |
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36 |
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37 // ============================ MEMBER FUNCTIONS =============================== |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CContactArray::CContactArray |
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41 // C++ default constructor can NOT contain any code, that |
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42 // might leave. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CContactArray::CContactArray() : iCntArray( KCntArrayGranularity ) |
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46 { |
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47 } |
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48 |
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49 // Destructor |
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50 CContactArray::~CContactArray() |
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51 { |
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52 iObservers.Close(); |
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53 iCntArray.ResetAndDestroy(); |
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54 iCntArray.Close(); |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CContactArray::AddOrReplaceL |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 void CContactArray::AddOrReplaceL( MVPbkSimContact* aSimContact ) |
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62 { |
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63 // SIM contacts must have a valid SIM index because this array is ordered |
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64 // by the SIM index. |
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65 __ASSERT_DEBUG( aSimContact && aSimContact->SimIndex() >= |
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66 KVPbkSimStoreFirstETelIndex, |
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67 VPbkSimStoreImpl::Panic( ECContactArrayAddOrReplaceL_NullSimContact ) ); |
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68 if ( !aSimContact || |
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69 aSimContact->SimIndex() < KVPbkSimStoreFirstETelIndex ) |
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70 { |
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71 User::Leave( KErrArgument ); |
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72 } |
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73 |
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74 // If array is not big enough, enlarge it. |
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75 ReserveL( aSimContact->SimIndex() ); |
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76 TInt arrayIndex = aSimContact->SimIndex() - 1; |
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77 |
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78 // Take a pointer to the possible old contact. There must not be |
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79 // any leaving operations after this. |
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80 MVPbkSimContact* cnt = iCntArray[arrayIndex]; |
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81 // Replace the possible existing contact |
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82 iCntArray[arrayIndex] = aSimContact; |
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83 if ( cnt ) |
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84 { |
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85 SendObserverMessageRR( iObservers, |
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86 &MContactArrayObserver::ContactChanged, *cnt, *aSimContact ); |
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87 // Delete old contact |
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88 delete cnt; |
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89 } |
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90 else |
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91 { |
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92 SendObserverMessageR( iObservers, &MContactArrayObserver::ContactAdded, |
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93 *aSimContact ); |
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94 } |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CContactArray::Delete |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 void CContactArray::Delete( TInt aFromSimIndex, TInt aToSimIndex ) |
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102 { |
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103 TInt indexFrom = aFromSimIndex - 1; |
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104 TInt indexTo = aToSimIndex - 1; |
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105 if ( indexTo < indexFrom ) |
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106 { |
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107 indexTo = indexFrom; |
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108 } |
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109 |
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110 TInt size = Size(); |
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111 TInt simIndex = aFromSimIndex; |
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112 for ( TInt i = indexFrom; i < size && i <= indexTo; |
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113 ++i, ++simIndex ) |
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114 { |
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115 if ( iCntArray[i] ) |
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116 { |
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117 // There must not be any leaving operation after this |
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118 MVPbkSimContact* cnt = iCntArray[i]; |
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119 iCntArray[i] = NULL; |
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120 SendObserverMessageR( iObservers, |
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121 &MContactArrayObserver::ContactRemoved, *cnt ); |
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122 delete cnt; |
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123 } |
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124 } |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CContactArray::At |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 MVPbkSimContact* CContactArray::At( TInt aSimIndex ) const |
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132 { |
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133 // indexes start from 0 in the array and from 1 in the sim |
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134 TInt arrayIndex = aSimIndex - 1; |
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135 __ASSERT_DEBUG( arrayIndex < iCntArray.Count(), |
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136 VPbkSimStoreImpl::Panic( EInvalidSimIndex ) ); |
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137 |
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138 if ( arrayIndex < iCntArray.Count() ) |
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139 { |
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140 return iCntArray[arrayIndex]; |
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141 } |
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142 return NULL; |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CContactArray::ResetAndCompress |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CContactArray::DeleteAll() |
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150 { |
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151 const TInt firstSimIndex = 1; |
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152 const TInt lastSimIndex = iCntArray.Count(); |
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153 Delete( firstSimIndex, lastSimIndex ); |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // CContactArray::AddObserverL |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void CContactArray::AddObserverL( MContactArrayObserver& aObserver ) |
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161 { |
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162 iObservers.AppendL( &aObserver ); |
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163 } |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CContactArray::AddObserverL |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 void CContactArray::RemoveObserver( MContactArrayObserver& aObserver ) |
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170 { |
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171 TInt pos = iObservers.Find( &aObserver ); |
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172 if ( pos >= 0 ) |
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173 { |
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174 iObservers.Remove( pos ); |
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175 } |
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176 } |
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177 |
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178 // ----------------------------------------------------------------------------- |
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179 // CContactArray::ReserveL |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 void CContactArray::ReserveL( TInt aSize ) |
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183 { |
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184 while ( iCntArray.Count() < aSize ) |
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185 { |
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186 iCntArray.AppendL( NULL ); |
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187 } |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CContactArray::FirstEmptySlot |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 TInt CContactArray::FirstEmptySlot() const |
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195 { |
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196 TInt slot = iCntArray.Find(NULL); |
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197 if ( slot != KErrNotFound ) |
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198 { |
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199 // SIM indexes start from 1. |
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200 ++slot; |
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201 } |
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202 return slot; |
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203 } |
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204 |
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205 } // namespace VPbkSimStoreImpl |
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206 // End of File |