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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: A command that deletes a contact from the (U)SIM using ETel |
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15 * RMobilePhoneStore Delete |
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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 |
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21 // INCLUDE FILES |
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22 #include "CDeleteCmd.h" |
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23 |
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24 #include "VPbkSimStoreImplError.h" |
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25 #include "CStoreBase.h" |
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26 #include "CContactArray.h" |
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27 #include "CETelStoreNotification.h" |
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28 |
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29 #include <MVPbkSimContactObserver.h> |
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30 #include <RVPbkStreamedIntArray.h> |
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31 #include <MVPbkSimCommand.h> |
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32 |
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33 #include <VPbkDebug.h> |
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34 |
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35 namespace VPbkSimStoreImpl { |
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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 // CDeleteCmd::CDeleteCmd |
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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 CDeleteCmd::CDeleteCmd( CStoreBase& aStore, |
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46 MVPbkSimContactObserver& aObserver ) |
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47 : CActive( EPriorityStandard ), |
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48 iStore( aStore ), |
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49 iObserver( aObserver ) |
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50 { |
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51 CActiveScheduler::Add( this ); |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CDeleteCmd::ConstructL |
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56 // Symbian 2nd phase constructor can leave. |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 void CDeleteCmd::ConstructL( RVPbkStreamedIntArray& aIndexArray ) |
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60 { |
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61 TInt lastSimIndex = iStore.Contacts().Size(); |
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62 const TInt indexCount = aIndexArray.Count(); |
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63 for ( TInt i = 0; i < indexCount; ++i ) |
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64 { |
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65 TInt simIndex = aIndexArray[i]; |
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66 // Check the validity of SIM index and append only indexes that |
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67 // contain a contact. |
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68 if ( simIndex > 0 && simIndex <= lastSimIndex ) |
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69 { |
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70 iIndexArray.AppendL( simIndex ); |
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71 } |
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72 } |
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73 |
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74 if ( iStore.ETelNotification() ) |
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75 { |
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76 // listen to store events to consume the event if it's caused |
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77 // by this command |
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78 iStore.ETelNotification()->SetHighPriorityObserver( *this ); |
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79 } |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CDeleteCmd::NewL |
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84 // Two-phased constructor. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CDeleteCmd* CDeleteCmd::NewL( CStoreBase& aStore, |
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88 RVPbkStreamedIntArray& aIndexArray, |
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89 MVPbkSimContactObserver& aObserver ) |
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90 { |
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91 CDeleteCmd* self = |
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92 new( ELeave ) CDeleteCmd( aStore, aObserver ); |
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93 CleanupStack::PushL( self ); |
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94 self->ConstructL( aIndexArray ); |
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95 CleanupStack::Pop( self ); |
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96 return self; |
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97 } |
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98 |
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99 // Destructor |
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100 CDeleteCmd::~CDeleteCmd() |
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101 { |
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102 Cancel(); |
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103 RemoveNotificationObserver(); |
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104 delete iUpdateCommand; |
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105 iIndexArray.Close(); |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CDeleteCmd::Execute |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CDeleteCmd::Execute() |
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113 { |
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114 if ( iIndexArray.Count() == 0 ) |
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115 { |
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116 // There was no valid indexes in client's array. Use KErrArgument and |
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117 // Complete asynchronously. |
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118 CompleteRequest( KErrArgument ); |
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119 } |
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120 else |
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121 { |
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122 TRAPD( res, DeleteNextL() ); |
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123 if ( res != KErrNone ) |
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124 { |
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125 // Complete asynchronously |
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126 CompleteRequest( res ); |
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127 } |
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128 } |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CDeleteCmd::RunL |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CDeleteCmd::RunL() |
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136 { |
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137 TInt result = iStatus.Int(); |
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138 |
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139 VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING( |
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140 "VPbkSimStoreImpl: RMobilePhoneStore::Delete h%d complete %d"), |
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141 iStore.ETelStoreBase().SubSessionHandle(),result); |
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142 |
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143 switch ( result ) |
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144 { |
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145 case KErrNone: |
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146 { |
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147 iUpdateCommand->Execute(); |
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148 break; |
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149 } |
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150 case KErrNotFound: |
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151 { |
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152 // Contact was not there -> it's ok because this is deleting |
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153 // Try to delete next one. |
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154 TInt simIndex = NextContactIndex(); |
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155 if ( simIndex != KErrNotFound ) |
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156 { |
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157 DeleteNextL( simIndex ); |
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158 } |
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159 else |
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160 { |
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161 CompleteCommand(); |
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162 } |
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163 break; |
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164 } |
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165 default: |
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166 { |
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167 HandleError( result ); |
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168 break; |
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169 } |
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170 } |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CDeleteCmd::DoCancel |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void CDeleteCmd::DoCancel() |
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178 { |
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179 VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING( |
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180 "VPbkSimStoreImpl: RMobilePhoneStore::Delete h%d Cancel"), |
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181 iStore.ETelStoreBase().SubSessionHandle()); |
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182 iStore.ETelStoreBase().CancelAsyncRequest( EMobilePhoneStoreDelete ); |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CDeleteCmd::DoCancel |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 TInt CDeleteCmd::RunError( TInt aError ) |
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190 { |
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191 HandleError( aError ); |
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192 return KErrNone; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CDeleteCmd::ETelStoreChanged |
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197 // Consume the notification if it's same index that is being modified by |
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198 // this command. Otherwise the event must not be consumed because some |
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199 // other component caused the event by using ETel API and not VPbk API |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 TBool CDeleteCmd::ETelStoreChanged( TInt aSimIndex, TUint32 /*aEvents*/ ) |
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203 { |
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204 if ( iCurSimIndex == aSimIndex ) |
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205 { |
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206 return ETrue; |
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207 } |
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208 return EFalse; |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // CDeleteCmd::ETelStoreChangeError |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 TBool CDeleteCmd::ETelStoreChangeError( TInt /*aError*/ ) |
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216 { |
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217 return EFalse; |
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218 } |
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219 |
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220 // ----------------------------------------------------------------------------- |
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221 // CDeleteCmd::CommandDone |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CDeleteCmd::CommandDone( MVPbkSimCommand& /*aCommand*/ ) |
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225 { |
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226 TRAPD( res, DeleteNextL() ); |
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227 if ( res != KErrNone ) |
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228 { |
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229 HandleError( res ); |
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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 // CDeleteCmd::CommandError |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void CDeleteCmd::CommandError( MVPbkSimCommand& /*aCommand*/, TInt aError ) |
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238 { |
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239 HandleError( aError ); |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CDeleteCmd::DeleteNextL |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CDeleteCmd::DeleteNextL() |
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247 { |
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248 // Index validity has been checked in ConstructL. Find first slot |
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249 // that contains a contact |
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250 TInt simIndexToDelete = NextContactIndex(); |
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251 if ( simIndexToDelete != KErrNotFound ) |
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252 { |
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253 DeleteNextL( simIndexToDelete ); |
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254 } |
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255 else |
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256 { |
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257 // If nothing to delete then this operation has done it's job |
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258 // successfully. |
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259 CompleteRequest( KErrNotFound ); |
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260 } |
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261 } |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // CDeleteCmd::DeleteNextL |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 void CDeleteCmd::DeleteNextL( TInt aSimIndex ) |
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268 { |
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269 // Delete the previous update command |
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270 delete iUpdateCommand; |
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271 iUpdateCommand = NULL; |
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272 // Reserve memory for an update command that will read the slot |
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273 // and update other store information after deletion |
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274 iUpdateCommand = iStore.CreateUpdateCommandL( aSimIndex ); |
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275 // Add observer so that the this command will be notified |
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276 // after the update is done. |
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277 iUpdateCommand->AddObserverL( *this ); |
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278 |
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279 // Finally the contact can be deleted |
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280 VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING( |
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281 "VPbkSimStoreImpl: RMobilePhoneStore::Delete h%d slot %d"), |
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282 iStore.ETelStoreBase().SubSessionHandle(), aSimIndex); |
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283 iStore.ETelStoreBase().Delete( iStatus, aSimIndex ); |
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284 iCurSimIndex = aSimIndex; |
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285 SetActive(); |
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286 } |
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287 |
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288 // ----------------------------------------------------------------------------- |
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289 // CDeleteCmd::NextContactIndex |
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290 // ----------------------------------------------------------------------------- |
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291 // |
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292 TInt CDeleteCmd::NextContactIndex() |
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293 { |
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294 // Index validity has been checked in ConstructL. Find first slot |
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295 // that contains a contact |
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296 TInt simIndexToDelete = KErrNotFound; |
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297 while ( simIndexToDelete == KErrNotFound && iIndexArray.Count() > 0 ) |
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298 { |
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299 if ( iStore.Contacts().At( iIndexArray[0] ) ) |
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300 { |
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301 simIndexToDelete = iIndexArray[0]; |
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302 } |
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303 iIndexArray.Remove( 0 ); |
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304 } |
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305 return simIndexToDelete; |
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306 } |
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307 |
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308 // ----------------------------------------------------------------------------- |
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309 // CDeleteCmd::CompleteRequest |
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310 // ----------------------------------------------------------------------------- |
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311 // |
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312 void CDeleteCmd::CompleteRequest( TInt aRequestResult ) |
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313 { |
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314 // Delete request was not done so complete with internal result |
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315 VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING( |
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316 "VPbkSimStoreImpl: CDeleteCmd::CompleteRequest dummy request %d"), |
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317 aRequestResult ); |
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318 TRequestStatus* status = &iStatus; |
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319 User::RequestComplete( status, aRequestResult ); |
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320 SetActive(); |
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321 } |
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322 |
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323 // ----------------------------------------------------------------------------- |
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324 // CDeleteCmd::CompleteCommand |
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325 // ----------------------------------------------------------------------------- |
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326 // |
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327 void CDeleteCmd::CompleteCommand() |
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328 { |
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329 RemoveNotificationObserver(); |
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330 iObserver.ContactEventComplete( MVPbkSimContactObserver::EDelete, NULL ); |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CDeleteCmd::HandleError |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 void CDeleteCmd::HandleError( TInt aError ) |
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338 { |
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339 RemoveNotificationObserver(); |
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340 iObserver.ContactEventError( MVPbkSimContactObserver::EDelete, NULL, |
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341 aError ); |
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342 } |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // CDeleteCmd::RemoveNotificationObserver |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 void CDeleteCmd::RemoveNotificationObserver() |
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349 { |
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350 if ( iStore.ETelNotification() ) |
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351 { |
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352 iStore.ETelNotification()->RemoveHighPriorityObserver( *this ); |
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353 } |
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354 } |
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355 |
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356 } // namespace VPbkSimStoreImpl |
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357 // End of File |