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1 /* |
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2 * Copyright (c) 2005-2007 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: Phonebook 2 default attribute modification processor. |
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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 #include "CPbk2DefaultAttributeProcess.h" |
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20 |
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21 // Phonebook 2 |
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22 #include <MPbk2DefaultAttributeProcessObserver.h> |
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23 |
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24 // Virtual Phonebook |
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25 #include <MVPbkContactOperationBase.h> |
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26 #include <MVPbkStoreContactField.h> |
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27 #include <CVPbkDefaultAttribute.h> |
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28 #include <CVPbkContactManager.h> |
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29 #include <MVPbkStoreContact.h> |
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30 |
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31 // Debugging headers |
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32 #include <Pbk2Debug.h> |
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33 |
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34 |
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35 /// Unnamed namespace for local definitions |
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36 namespace { |
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37 |
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38 const TInt KGranularity = 4; |
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39 |
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40 #ifdef _DEBUG |
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41 |
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42 enum TPanicCode_Process |
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43 { |
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44 EPanicLogic_AttributeOperationComplete, |
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45 EPanicLogic_AttributeOperationFailed, |
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46 EPanicPreCond_SetDefaultsL, |
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47 EPanicPreCond_RemoveDefaultsL, |
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48 }; |
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49 |
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50 static void Panic( TPanicCode_Process aReason ) |
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51 { |
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52 _LIT(KPanicText, "CPbk2DefaultAttributeProcess"); |
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53 User::Panic(KPanicText, aReason); |
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54 } |
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55 |
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56 #endif // _DEBUG |
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57 |
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58 } /// namespace |
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59 |
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60 // -------------------------------------------------------------------------- |
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61 // CPbk2DefaultAttributeProcess::CPbk2DefaultAttributeProcess |
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62 // -------------------------------------------------------------------------- |
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63 // |
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64 CPbk2DefaultAttributeProcess::CPbk2DefaultAttributeProcess |
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65 ( CVPbkContactManager& aManager, MVPbkStoreContact& aContact, |
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66 MPbk2DefaultAttributeProcessObserver& aObserver ): |
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67 iManager( aManager ), iContact( aContact ), |
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68 iObserver( aObserver ) |
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69 { |
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70 } |
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71 |
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72 // -------------------------------------------------------------------------- |
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73 // CPbk2DefaultAttributeProcess::CPbk2DefaultAttributeProcess |
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74 // -------------------------------------------------------------------------- |
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75 // |
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76 CPbk2DefaultAttributeProcess::~CPbk2DefaultAttributeProcess() |
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77 { |
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78 delete iDefaultAttributes; |
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79 delete iSetAttributeOperation; |
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80 delete iRemoveAttributeOperation; |
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81 delete iRemovePreviousAttributeOperation; |
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82 delete iRemoveAttributeField; |
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83 } |
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84 |
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85 // -------------------------------------------------------------------------- |
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86 // CPbk2DefaultAttributeProcess::NewL |
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87 // -------------------------------------------------------------------------- |
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88 // |
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89 EXPORT_C CPbk2DefaultAttributeProcess* CPbk2DefaultAttributeProcess::NewL |
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90 ( CVPbkContactManager& aManager, MVPbkStoreContact& aContact, |
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91 MPbk2DefaultAttributeProcessObserver& aObserver ) |
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92 { |
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93 CPbk2DefaultAttributeProcess* self = |
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94 new ( ELeave ) CPbk2DefaultAttributeProcess |
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95 ( aManager, aContact, aObserver ); |
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96 return self; |
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97 } |
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98 |
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99 // -------------------------------------------------------------------------- |
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100 // CPbk2DefaultAttributeProcess::SetDefaultL |
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101 // -------------------------------------------------------------------------- |
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102 // |
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103 EXPORT_C void CPbk2DefaultAttributeProcess::SetDefaultL |
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104 ( TVPbkDefaultType aDefaultType, MVPbkStoreContactField& aField ) |
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105 { |
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106 iAttributeType = aDefaultType; |
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107 iSetAttributeField = &aField; |
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108 |
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109 delete iDefaultAttributes; |
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110 iDefaultAttributes = NULL; |
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111 iDefaultAttributes = |
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112 new( ELeave ) CArrayFixFlat<TVPbkDefaultType>( KGranularity ); |
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113 iDefaultAttributes->AppendL( aDefaultType ); |
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114 |
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115 SetNextL(); |
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116 } |
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117 |
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118 // -------------------------------------------------------------------------- |
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119 // CPbk2DefaultAttributeProcess::RemoveDefaultL |
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120 // -------------------------------------------------------------------------- |
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121 // |
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122 EXPORT_C void CPbk2DefaultAttributeProcess::RemoveDefaultL |
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123 ( TVPbkDefaultType aDefaultType ) |
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124 { |
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125 iAttributeType = aDefaultType; |
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126 |
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127 delete iDefaultAttributes; |
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128 iDefaultAttributes = NULL; |
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129 iDefaultAttributes = |
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130 new( ELeave ) CArrayFixFlat<TVPbkDefaultType>( KGranularity ); |
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131 iDefaultAttributes->AppendL( aDefaultType ); |
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132 |
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133 |
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134 RemoveNextL(); |
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135 } |
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136 |
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137 // -------------------------------------------------------------------------- |
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138 // CPbk2DefaultAttributeProcess::SetDefaultsL |
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139 // -------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C void CPbk2DefaultAttributeProcess::SetDefaultsL |
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142 ( CArrayFixFlat<TVPbkDefaultType>* aDefaultProperties, |
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143 MVPbkStoreContactField& aField ) |
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144 { |
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145 __ASSERT_DEBUG( aDefaultProperties->Count() > 0, |
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146 Panic( EPanicPreCond_SetDefaultsL ) ); |
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147 |
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148 iSetAttributeField = &aField; |
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149 |
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150 // Take ownership |
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151 delete iDefaultAttributes; |
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152 iDefaultAttributes = aDefaultProperties; |
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153 |
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154 SetNextL(); |
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155 } |
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156 |
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157 // -------------------------------------------------------------------------- |
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158 // CPbk2DefaultAttributeProcess::RemoveDefaultsL |
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159 // -------------------------------------------------------------------------- |
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160 // |
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161 EXPORT_C void CPbk2DefaultAttributeProcess::RemoveDefaultsL |
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162 ( CArrayFixFlat<TVPbkDefaultType>* aDefaultProperties ) |
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163 { |
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164 __ASSERT_DEBUG( aDefaultProperties->Count() > 0, |
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165 Panic( EPanicPreCond_RemoveDefaultsL ) ); |
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166 |
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167 // Take ownership |
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168 delete iDefaultAttributes; |
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169 iDefaultAttributes = aDefaultProperties; |
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170 |
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171 RemoveNextL(); |
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172 } |
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173 |
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174 // -------------------------------------------------------------------------- |
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175 // CPbk2DefaultAttributeProcess::AttributeOperationComplete |
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176 // -------------------------------------------------------------------------- |
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177 // |
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178 void CPbk2DefaultAttributeProcess::AttributeOperationComplete |
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179 ( MVPbkContactOperationBase& aOperation ) |
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180 { |
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181 __ASSERT_DEBUG( &aOperation == iSetAttributeOperation || |
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182 &aOperation == iRemoveAttributeOperation || |
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183 &aOperation == iRemovePreviousAttributeOperation, |
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184 Panic( EPanicLogic_AttributeOperationComplete ) ); |
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185 |
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186 TInt err = KErrNone; |
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187 |
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188 if ( &aOperation == iSetAttributeOperation ) |
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189 { |
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190 // Move to next attribute |
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191 TRAP( err, SetNextL() ); |
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192 } |
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193 else if ( &aOperation == iRemoveAttributeOperation ) |
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194 { |
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195 // Move to next attribute |
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196 TRAP( err, RemoveNextL() ); |
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197 } |
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198 else if ( &aOperation == iRemovePreviousAttributeOperation ) |
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199 { |
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200 // Previous attribute was removed, set the new attribute |
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201 TRAP( err, DoSetL( iAttributeType ) ); |
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202 } |
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203 |
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204 // Handle error |
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205 if ( err != KErrNone ) |
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206 { |
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207 iObserver.AttributeProcessFailed( err ); |
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208 } |
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209 } |
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210 |
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211 // -------------------------------------------------------------------------- |
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212 // CPbk2DefaultAttributeProcess::AttributeOperationFailed |
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213 // -------------------------------------------------------------------------- |
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214 // |
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215 void CPbk2DefaultAttributeProcess::AttributeOperationFailed |
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216 ( MVPbkContactOperationBase& aOperation, TInt aError ) |
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217 { |
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218 __ASSERT_DEBUG( &aOperation == iSetAttributeOperation || |
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219 &aOperation == iRemoveAttributeOperation || |
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220 &aOperation == iRemovePreviousAttributeOperation, |
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221 Panic( EPanicLogic_AttributeOperationFailed ) ); |
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222 |
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223 iObserver.AttributeProcessFailed( aError ); |
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224 } |
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225 |
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226 // -------------------------------------------------------------------------- |
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227 // CPbk2DefaultAttributeProcess::FindContactFieldWithAttributeL |
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228 // -------------------------------------------------------------------------- |
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229 // |
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230 MVPbkStoreContactField* |
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231 CPbk2DefaultAttributeProcess::FindContactFieldWithAttributeL |
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232 ( TVPbkDefaultType aDefaultType ) |
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233 { |
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234 MVPbkStoreContactField* field = NULL; |
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235 |
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236 // Loop through contact's fields and find the specified field |
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237 const TInt fieldCount = iContact.Fields().FieldCount(); |
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238 CVPbkDefaultAttribute* attr = |
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239 CVPbkDefaultAttribute::NewL( aDefaultType ); |
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240 CleanupStack::PushL( attr ); |
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241 |
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242 for ( TInt i=0; i < fieldCount; ++i ) |
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243 { |
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244 MVPbkStoreContactField* candidate = |
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245 iContact.Fields().FieldAtLC( i ); |
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246 |
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247 // Check if field has default attribute defaultType |
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248 if ( iManager.ContactAttributeManagerL().HasFieldAttributeL |
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249 ( *attr, *candidate ) ) |
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250 { |
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251 field = candidate; |
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252 CleanupStack::Pop(); // candicate |
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253 break; |
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254 } |
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255 else |
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256 { |
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257 CleanupStack::PopAndDestroy(); // candidate |
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258 } |
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259 } |
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260 |
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261 CleanupStack::PopAndDestroy( attr ); |
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262 return field; |
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263 } |
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264 |
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265 // -------------------------------------------------------------------------- |
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266 // CPbk2DefaultAttributeProcess::DoSetL |
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267 // -------------------------------------------------------------------------- |
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268 // |
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269 void CPbk2DefaultAttributeProcess::DoSetL( TVPbkDefaultType aDefaultType ) |
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270 { |
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271 // Set given attribute to given field |
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272 CVPbkDefaultAttribute* attr = |
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273 CVPbkDefaultAttribute::NewL( aDefaultType ); |
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274 CleanupStack::PushL( attr ); |
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275 |
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276 delete iSetAttributeOperation; |
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277 iSetAttributeOperation = NULL; |
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278 iSetAttributeOperation = |
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279 iManager.ContactAttributeManagerL().SetFieldAttributeL |
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280 ( *iSetAttributeField, *attr, *this ); |
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281 |
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282 CleanupStack::PopAndDestroy( attr ); |
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283 } |
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284 |
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285 // -------------------------------------------------------------------------- |
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286 // CPbk2DefaultAttributeProcess::DoRemoveL |
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287 // -------------------------------------------------------------------------- |
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288 // |
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289 TBool CPbk2DefaultAttributeProcess::DoRemoveL |
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290 ( TVPbkDefaultType aDefaultType ) |
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291 { |
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292 TBool found = EFalse; |
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293 |
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294 delete iRemoveAttributeField; |
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295 iRemoveAttributeField = NULL; |
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296 iRemoveAttributeField = FindContactFieldWithAttributeL( aDefaultType ); |
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297 |
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298 if ( iRemoveAttributeField ) |
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299 { |
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300 found = ETrue; |
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301 |
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302 CVPbkDefaultAttribute* attr = |
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303 CVPbkDefaultAttribute::NewL( aDefaultType ); |
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304 CleanupStack::PushL( attr ); |
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305 |
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306 delete iRemoveAttributeOperation; |
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307 iRemoveAttributeOperation = NULL; |
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308 iRemoveAttributeOperation = iManager.ContactAttributeManagerL(). |
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309 RemoveFieldAttributeL( *iRemoveAttributeField, *attr, *this ); |
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310 |
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311 CleanupStack::PopAndDestroy( attr ); |
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312 } |
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313 |
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314 return found; |
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315 } |
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316 |
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317 // -------------------------------------------------------------------------- |
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318 // CPbk2DefaultAttributeProcess::DoRemovePreviousL |
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319 // -------------------------------------------------------------------------- |
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320 // |
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321 TBool CPbk2DefaultAttributeProcess::DoRemovePreviousL |
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322 ( TVPbkDefaultType aDefaultType ) |
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323 { |
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324 TBool found = EFalse; |
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325 |
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326 delete iRemoveAttributeField; |
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327 iRemoveAttributeField = NULL; |
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328 iRemoveAttributeField = FindContactFieldWithAttributeL( aDefaultType ); |
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329 |
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330 if ( iRemoveAttributeField ) |
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331 { |
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332 found = ETrue; |
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333 |
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334 CVPbkDefaultAttribute* attr = |
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335 CVPbkDefaultAttribute::NewL( aDefaultType ); |
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336 CleanupStack::PushL( attr ); |
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337 |
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338 delete iRemovePreviousAttributeOperation; |
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339 iRemovePreviousAttributeOperation = NULL; |
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340 iRemovePreviousAttributeOperation = |
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341 iManager.ContactAttributeManagerL().RemoveFieldAttributeL |
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342 ( *iRemoveAttributeField, *attr, *this ); |
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343 |
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344 CleanupStack::PopAndDestroy( attr ); |
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345 } |
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346 |
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347 return found; |
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348 } |
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349 |
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350 // -------------------------------------------------------------------------- |
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351 // CPbk2DefaultAttributeProcess::SetNextL |
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352 // -------------------------------------------------------------------------- |
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353 // |
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354 void CPbk2DefaultAttributeProcess::SetNextL() |
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355 { |
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356 TVPbkDefaultType attributeType = NextAttribute(); |
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357 if ( attributeType != EVPbkDefaultTypeUndefined ) |
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358 { |
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359 iAttributeType = attributeType; |
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360 // Remove previous, if any |
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361 if ( !DoRemovePreviousL( attributeType ) ) |
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362 { |
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363 DoSetL( attributeType ); |
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364 } |
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365 } |
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366 else |
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367 { |
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368 // Finished |
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369 iObserver.AttributeProcessCompleted(); |
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370 } |
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371 } |
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372 |
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373 // -------------------------------------------------------------------------- |
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374 // CPbk2DefaultAttributeProcess::RemoveNextL |
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375 // -------------------------------------------------------------------------- |
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376 // |
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377 void CPbk2DefaultAttributeProcess::RemoveNextL() |
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378 { |
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379 TVPbkDefaultType attributeType = NextAttribute(); |
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380 if ( attributeType != EVPbkDefaultTypeUndefined ) |
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381 { |
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382 if ( !DoRemoveL( attributeType ) ) |
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383 { |
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384 RemoveNextL(); |
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385 } |
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386 } |
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387 else |
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388 { |
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389 // Finished |
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390 iObserver.AttributeProcessCompleted(); |
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391 } |
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392 } |
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393 |
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394 // -------------------------------------------------------------------------- |
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395 // CPbk2DefaultAttributeProcess::NextAttribute |
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396 // Gets next attribute from the array. The array is processed backwards. |
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397 // -------------------------------------------------------------------------- |
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398 // |
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399 inline TVPbkDefaultType CPbk2DefaultAttributeProcess::NextAttribute() |
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400 { |
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401 TVPbkDefaultType attribute = EVPbkDefaultTypeUndefined; |
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402 TInt count = 0; |
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403 if ( iDefaultAttributes ) |
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404 { |
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405 count = iDefaultAttributes->Count(); |
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406 } |
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407 |
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408 if ( count > 0 ) |
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409 { |
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410 attribute = iDefaultAttributes->At( count - 1 ); // zero-based |
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411 iDefaultAttributes->Delete( count -1 ); // zero-based |
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412 } |
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413 return attribute; |
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414 } |
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415 |
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416 // End of File |