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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "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: |
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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 <caliterator.h> |
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20 #include <calentryview.h> |
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21 #include <calinstanceview.h> |
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22 #include <calinstance.h> |
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23 |
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24 #include "calendarheader.h" |
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25 #include "calendarconstants.h" |
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26 #include "asyncreqobserver.h" |
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27 #include "calendardeleteentry.h" |
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28 |
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29 void CleanupCCalEntryArray(TAny* aPointer) |
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30 { |
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31 RPointerArray<CCalEntry>* calEntryArray = static_cast<RPointerArray<CCalEntry>*>(aPointer); |
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32 if ( calEntryArray ) |
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33 { |
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34 calEntryArray->ResetAndDestroy(); |
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35 } |
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36 } |
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37 |
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38 void CleanupCCalInstanceArray(TAny* aPointer) |
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39 { |
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40 RPointerArray<CCalInstance>* calInstanceArray = static_cast<RPointerArray<CCalInstance>*>(aPointer); |
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41 if ( calInstanceArray ) |
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42 { |
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43 calInstanceArray->ResetAndDestroy(); |
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44 } |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // Two-phased constructor. |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CCalendarDeleteEntry* CCalendarDeleteEntry::NewL( CCalendarSessionInfo* aSessionInfo, |
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52 CCalendarFilter* aFilter, |
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53 CAsyncRequestObserver* aAsyncRequestObserver, |
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54 MCalCallbackBase* aNotifyCallback ) |
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55 { |
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56 CCalendarDeleteEntry* self = new (ELeave) CCalendarDeleteEntry( aSessionInfo, aAsyncRequestObserver, aNotifyCallback ); |
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57 CleanupStack::PushL( self ); |
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58 // Construct filter object which determines the type of delete |
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59 self->ConstructL( aFilter ); |
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60 CleanupStack::Pop( self ); |
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61 return self; |
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62 } |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // Destructor. |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 CCalendarDeleteEntry::~CCalendarDeleteEntry() |
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69 { |
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70 Cancel(); |
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71 |
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72 delete iFilter; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // Constructor. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CCalendarDeleteEntry::CCalendarDeleteEntry( CCalendarSessionInfo* aSessionInfo, |
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80 CAsyncRequestObserver* aAsyncRequestObserver, |
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81 MCalCallbackBase* aNotifyCallback ): |
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82 //CActive( EPriorityStandard ), |
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83 iSessionInfo( aSessionInfo ), |
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84 iNotifyCallback ( aNotifyCallback ), |
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85 iAsyncRequestObserver( aAsyncRequestObserver ) |
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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 // ConstructL |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 void CCalendarDeleteEntry::ConstructL( CCalendarFilter* aFilter ) |
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94 { |
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95 iFilter = CCalendarFilter::NewL(); |
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96 *iFilter = *aFilter; |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // Delete Request |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 void CCalendarDeleteEntry::DeleteL() |
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104 { |
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105 if ( iNotifyCallback ) // making call as asynchronous |
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106 { |
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107 if( !iAsyncRequestObserver ) |
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108 User::Leave( KErrArgument ); |
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109 |
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110 CActiveScheduler::Add( this ); |
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111 ActivateRequest( KErrNone ); |
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112 } |
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113 else // making call as synchronous |
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114 { |
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115 // Sets the parameters for the delete operation |
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116 InitializeDeleteOptionL(); |
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117 // Performs the actual delete depending on the parameters set |
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118 StartDeleteL(); |
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119 } |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // Inherited from CActive class |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 void CCalendarDeleteEntry::DoCancel() |
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127 { |
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128 NotifyRequestResult( KErrCancel ); |
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129 } |
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130 |
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131 // --------------------------------------------------------------------------- |
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132 // Inherited from CActive class |
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133 // --------------------------------------------------------------------------- |
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134 // |
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135 void CCalendarDeleteEntry::RunL() |
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136 { |
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137 TInt err = iStatus.Int(); |
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138 if ( err == KErrNone ) |
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139 { |
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140 // Sets the parameters for the delete operation |
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141 InitializeDeleteOptionL(); |
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142 // Performs the actual delete depending on the parameters set |
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143 TRAP(err, StartDeleteL()); |
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144 } |
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145 |
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146 NotifyRequestResult( err ); |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // Delete All entries from the calendar |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 void CCalendarDeleteEntry::DeleteAllL() |
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154 { |
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155 // Create an instance of CCalIter to iterate through all calendar entries |
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156 CCalIter* calIter = CCalIter::NewL(*(iSessionInfo->Session())); |
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157 |
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158 CleanupStack::PushL( calIter ); |
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159 |
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160 CDesC8Array* array = new(ELeave) CDesC8ArraySeg( KArrayGran ); |
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161 |
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162 CleanupStack::PushL( array ); |
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163 |
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164 TPtrC8 firstUid( calIter->FirstL() ); |
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165 |
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166 while ( firstUid != KNullDesC8 ) |
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167 { |
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168 array->AppendL( firstUid ); |
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169 firstUid.Set( calIter->NextL() ); |
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170 } |
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171 // Delete all calendar entries using entry view object |
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172 iSessionInfo->EntryView()->DeleteL( *array ); |
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173 |
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174 array->Reset(); |
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175 |
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176 CleanupStack::PopAndDestroy(2, calIter); |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // Delete Instances based on Time Range |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 void CCalendarDeleteEntry::DeleteTimeRangeL() |
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184 { |
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185 RPointerArray<CCalInstance> array; |
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186 |
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187 CleanupStack::PushL( TCleanupItem(CleanupCCalInstanceArray, &array) ); |
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188 |
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189 CalCommon::TCalTimeRange range = iFilter->TimeRange(); |
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190 |
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191 if( range.EndTime().TimeLocalL() != Time::NullTTime() && |
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192 range.StartTime().TimeLocalL() != Time::NullTTime() ) |
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193 { |
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194 if( range.EndTime().TimeLocalL() < range.StartTime().TimeLocalL() ) |
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195 User::Leave( KErrArgument ); |
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196 } |
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197 |
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198 |
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199 // Find all instances in specfied time range using instance view object |
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200 iSessionInfo->InstanceView()->FindInstanceL( array, iFilter->FilterType(), |
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201 iFilter->TimeRange() ); |
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202 |
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203 TInt count = array.Count(); |
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204 |
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205 if ( count > 0 ) |
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206 { |
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207 for ( TInt index = 0; index < count; index++ ) |
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208 { |
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209 // Delete instances one by one using instance view object |
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210 iSessionInfo->InstanceView()->DeleteL( array[index], CalCommon::EThisOnly ); |
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211 array[index] = NULL; |
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212 } |
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213 } |
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214 |
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215 CleanupStack::PopAndDestroy( &array ); |
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216 } |
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217 |
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218 // --------------------------------------------------------------------------- |
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219 // Delete Entries based in GlobalUid/LocalUid |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 void CCalendarDeleteEntry::DeleteUidL( TBool aLocalUid ) |
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223 { |
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224 if ( aLocalUid ) |
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225 { |
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226 TInt num; |
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227 // Delete all entries with local uids as specified |
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228 iSessionInfo->EntryView()->DeleteL( iFilter->LocalUidList(), num ); |
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229 } |
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230 else |
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231 { |
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232 TInt count = iFilter->GuidList()->Count(); |
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233 for(TInt index = 0; index < count; index++) |
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234 { |
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235 RPointerArray<CCalEntry> calEntryArray; |
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236 iSessionInfo->EntryView()->FetchL( iFilter->GuidList()->MdcaPoint(index), calEntryArray ); |
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237 if ( calEntryArray.Count() ) |
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238 { |
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239 CleanupStack::PushL( TCleanupItem(CleanupCCalEntryArray, &calEntryArray) ); |
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240 iSessionInfo->EntryView()->DeleteL( *calEntryArray[0] ); |
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241 CleanupStack::Pop( &calEntryArray ); |
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242 } |
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243 |
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244 calEntryArray.ResetAndDestroy(); |
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245 // Delete all entries with global uids as specified |
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246 //iSessionInfo->EntryView()->DeleteL( *iFilter->GuidList() ); |
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247 } |
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248 // Delete all entries with global uids as specified |
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249 //iSessionInfo->EntryView()->DeleteL( *iFilter->GuidList() ); |
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250 } |
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251 } |
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252 |
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253 // --------------------------------------------------------------------------- |
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254 // Delete Instances based on Time Range and Global Uid |
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255 // --------------------------------------------------------------------------- |
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256 // |
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257 void CCalendarDeleteEntry::DeleteTimeRangeWithGlobalUidL() |
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258 { |
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259 RPointerArray<CCalInstance> array; |
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260 |
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261 CleanupStack::PushL( TCleanupItem(CleanupCCalInstanceArray, &array) ); |
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262 |
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263 CalCommon::TCalTimeRange range = iFilter->TimeRange(); |
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264 |
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265 if( range.EndTime().TimeLocalL() != Time::NullTTime() && |
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266 range.StartTime().TimeLocalL() != Time::NullTTime() ) |
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267 { |
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268 if( range.EndTime().TimeLocalL() < range.StartTime().TimeLocalL() ) |
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269 User::Leave( KErrArgument ); |
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270 } |
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271 |
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272 // Find all instances matching filter criteria |
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273 iSessionInfo->InstanceView()->FindInstanceL( array, iFilter->FilterType(), iFilter->TimeRange() ); |
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274 |
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275 for ( TInt index = 0; index < array.Count(); index++ ) |
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276 { |
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277 TInt pos = 0; |
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278 if( iFilter->GuidList()->Find( array[index]->Entry().UidL(), pos ) == 0 ) |
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279 { |
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280 // Delete only those instances matching specified set of global uids |
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281 iSessionInfo->InstanceView()->DeleteL( array[index], CalCommon::EThisOnly ); |
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282 array[index] = NULL; |
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283 } |
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284 } |
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285 |
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286 CleanupStack::PopAndDestroy( &array ); |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // Delete Instances based on Time Range and Local Uid |
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291 // --------------------------------------------------------------------------- |
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292 // |
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293 void CCalendarDeleteEntry::DeleteTimeRangeWithLocalUidL() |
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294 { |
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295 RPointerArray<CCalInstance> array; |
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296 |
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297 CleanupStack::PushL( TCleanupItem(CleanupCCalInstanceArray, &array) ); |
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298 |
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299 const RArray<TCalLocalUid> &calLocalUidArray = iFilter->LocalUidList(); |
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300 |
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301 CalCommon::TCalTimeRange range = iFilter->TimeRange(); |
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302 |
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303 if( range.EndTime().TimeLocalL() != Time::NullTTime() && |
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304 range.StartTime().TimeLocalL() != Time::NullTTime() ) |
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305 { |
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306 if( range.EndTime().TimeLocalL() < range.StartTime().TimeLocalL() ) |
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307 User::Leave( KErrArgument ); |
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308 } |
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309 |
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310 // Find all instances matching filter criteria |
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311 iSessionInfo->InstanceView()->FindInstanceL( array, iFilter->FilterType(), iFilter->TimeRange() ); |
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312 |
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313 TInt count = array.Count(); |
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314 |
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315 if ( count > 0 ) |
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316 { |
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317 for ( TInt index = 0; index < count; index++ ) |
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318 { |
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319 if( calLocalUidArray.Find( array[index]->Entry().LocalUidL() ) != KErrNotFound ) |
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320 { |
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321 //// Delete only those instances matching specified set of local uids |
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322 iSessionInfo->InstanceView()->DeleteL( array[index], CalCommon::EThisOnly ); |
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323 array[index] = NULL; |
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324 } |
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325 } |
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326 } |
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327 |
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328 CleanupStack::PopAndDestroy( &array ); |
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329 } |
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330 |
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331 // --------------------------------------------------------------------------- |
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332 // Call the appropriate delete based in delete option |
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333 // --------------------------------------------------------------------------- |
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334 // |
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335 void CCalendarDeleteEntry::StartDeleteL() |
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336 { |
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337 switch ( iDeleteOption ) |
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338 { |
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339 case EDeleteAll:// delete all entries |
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340 DeleteAllL(); |
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341 break; |
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342 |
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343 case EDeleteGUid: // delete on guid - entries |
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344 DeleteUidL( EFalse ); |
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345 break; |
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346 |
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347 case EDeleteLUid: // delete on luid - etries |
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348 DeleteUidL( ETrue ); |
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349 break; |
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350 |
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351 case EDeleteTimeRange: // delete on time range - instances |
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352 DeleteTimeRangeL(); |
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353 break; |
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354 |
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355 case EDeleteTmRngGUid: // delete on time range with global uid - instances |
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356 DeleteTimeRangeWithGlobalUidL(); |
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357 break; |
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358 |
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359 case EDeleteTmRngLUid: // delete on time range with local uid - instances |
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360 DeleteTimeRangeWithLocalUidL(); |
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361 break; |
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362 |
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363 default: |
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364 break; |
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365 } |
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366 } |
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367 |
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368 // --------------------------------------------------------------------------- |
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369 // Initialises delete option |
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370 // --------------------------------------------------------------------------- |
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371 // |
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372 void CCalendarDeleteEntry::InitializeDeleteOptionL() |
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373 { |
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374 //Delete all entries from calendar |
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375 if ( iFilter->Filter() == EFlagDeleteAll ) |
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376 { |
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377 iDeleteOption = EDeleteAll; |
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378 } |
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379 |
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380 //Filter having only GUids |
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381 else if ( iFilter->Filter() == EFilterGUid ) |
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382 { |
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383 iDeleteOption = EDeleteGUid; |
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384 } |
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385 |
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386 |
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387 //Filter having only LocalUids |
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388 else if ( iFilter->Filter() == EFilterLUid ) |
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389 { |
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390 iDeleteOption = EDeleteLUid; |
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391 } |
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392 |
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393 |
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394 //Filter having time range only (No GUid/LocalUid) |
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395 else if ( !( iFilter->Filter() & EFilterGUid ) && |
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396 !( iFilter->Filter() & EFilterLUid ) ) |
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397 { |
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398 if ( ( iFilter->Filter() & EFilterStTime ) || ( iFilter->Filter() & EFilterEndTime ) ) |
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399 iDeleteOption = EDeleteTimeRange; |
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400 else |
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401 iDeleteOption = EDeleteAll; |
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402 } |
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403 |
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404 //Filter having time range and GUid |
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405 else if ( ( iFilter->Filter() & EFilterGUid ) && |
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406 ( ( iFilter->Filter() & EFilterStTime ) || ( iFilter->Filter() & EFilterEndTime ) ) )// bound time only |
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407 { |
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408 iDeleteOption = EDeleteTmRngGUid; |
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409 } |
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410 |
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411 //Filter having time range and LocalUid |
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412 else if ( ( iFilter->Filter() & EFilterLUid ) && |
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413 ( ( iFilter->Filter() & EFilterStTime ) || ( iFilter->Filter() & EFilterEndTime ) ) ) |
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414 { |
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415 iDeleteOption = EDeleteTmRngLUid; |
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416 } |
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417 else |
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418 { |
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419 User::Leave( KErrArgument ); |
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420 } |
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421 } |
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422 |
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423 |
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424 // --------------------------------------------------------------------------- |
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425 // Activates the asynchronous request |
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426 // --------------------------------------------------------------------------- |
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427 // |
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428 void CCalendarDeleteEntry::ActivateRequest( TInt aReason ) |
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429 { |
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430 iStatus = KRequestPending; |
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431 SetActive(); |
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432 TRequestStatus* temp = &iStatus; |
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433 User::RequestComplete( temp, aReason ); |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // Notifies callback the result for asynchronous request. |
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438 // --------------------------------------------------------------------------- |
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439 // |
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440 void CCalendarDeleteEntry::NotifyRequestResult( TInt aReason ) |
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441 { |
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442 if ( iNotifyCallback ) |
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443 { |
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444 iAsyncRequestObserver->RequestComplete( iNotifyCallback->iTransactionId ); |
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445 TRAPD( err, iNotifyCallback->NotifyResultL( aReason, NULL )); |
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446 } |
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447 |
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448 // caller will delete the object in case of cancel |
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449 if ( aReason != KErrCancel ) |
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450 delete this; |
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451 } |
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452 |