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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation for meeting request utils calendar db tombs |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // ---------------------------------------------------------------------------- |
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21 // INCLUDE FILES |
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22 // ---------------------------------------------------------------------------- |
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23 // |
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24 #include "CMRUtilsCalDbTombs.h" |
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25 #include <CalEntryView.h> |
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26 #include <CalEntry.h> |
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27 #include <CalCommon.h> |
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28 #include <CalSession.h> |
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29 #include <CalUser.h> |
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30 |
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31 // CONSTANTS |
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32 /// Unnamed namespace for local definitions |
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33 namespace { |
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34 |
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35 _LIT( KMRUtilsTombsDb, "c:tombstones" ); |
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36 |
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37 enum TPanicCode |
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38 { |
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39 EPanicUnexpectedCalEngStatus = 1, |
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40 EPanicEntryViewAlreadyExists |
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41 }; |
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42 |
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43 _LIT( KPanicMsg, "CMRUtilsCalDbTombs" ); |
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44 |
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45 void Panic( TPanicCode aReason ) |
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46 { |
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47 User::Panic( KPanicMsg, aReason ); |
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48 } |
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49 |
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50 } // namespace |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // MEMBER FUNCTIONS |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 |
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57 // ---------------------------------------------------------------------------- |
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58 // CMRUtilsCalDbTombs::NewL |
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59 // ---------------------------------------------------------------------------- |
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60 // |
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61 CMRUtilsCalDbTombs* CMRUtilsCalDbTombs::NewL( |
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62 MMRUtilsCalDbObserver& aDbObserver, |
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63 MCalProgressCallBack& aCmdObserver ) |
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64 { |
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65 CMRUtilsCalDbTombs* self = |
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66 new( ELeave ) CMRUtilsCalDbTombs( aDbObserver, aCmdObserver ); |
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67 CleanupStack::PushL( self ); |
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68 self->ConstructL(); |
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69 CleanupStack::Pop(); |
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70 return self; |
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71 } |
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72 |
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73 // ---------------------------------------------------------------------------- |
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74 // CMRUtilsCalDbTombs::CMRUtilsCalDbTombs |
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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 CMRUtilsCalDbTombs::CMRUtilsCalDbTombs( |
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80 MMRUtilsCalDbObserver& aDbObserver, |
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81 MCalProgressCallBack& aCmdObserver ) |
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82 : CMRUtilsCalDbBase( aDbObserver, aCmdObserver ) |
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83 { |
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84 |
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85 } |
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86 |
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87 // ---------------------------------------------------------------------------- |
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88 // CMRUtilsCalDbTombs::~CMRUtilsCalDbTombs |
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89 // |
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90 // Destructor. |
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91 // ---------------------------------------------------------------------------- |
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92 // |
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93 CMRUtilsCalDbTombs::~CMRUtilsCalDbTombs() |
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94 { |
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95 delete iCalEntryView; |
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96 delete iCalSession; |
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97 } |
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98 |
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99 // ---------------------------------------------------------------------------- |
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100 // CMRUtilsCalDbTombs::ConstructL |
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101 // ---------------------------------------------------------------------------- |
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102 // |
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103 void CMRUtilsCalDbTombs::ConstructL() |
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104 { |
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105 // This subclass of CMRUtilsCalDbBase owns the session it creates: |
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106 iCalSession = CCalSession::NewL(); |
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107 |
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108 OpenTombsFileWithEntryViewL(); |
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109 } |
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110 |
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111 // ---------------------------------------------------------------------------- |
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112 // CMRUtilsCalDbTombs::ResetDbL |
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113 // ---------------------------------------------------------------------------- |
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114 // |
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115 void CMRUtilsCalDbTombs::ResetDbL() |
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116 { |
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117 iDbStatus = MMRUtilsCalDbObserver::EReseting; |
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118 iDbObserver.HandleCalDbStatus( this, iDbStatus ); |
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119 |
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120 // Close references |
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121 // (it is caller's responsibility to have closed own references): |
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122 delete iCalEntryView; |
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123 iCalEntryView = NULL; |
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124 |
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125 iCalSession->DeleteCalFileL( KMRUtilsTombsDb ); |
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126 |
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127 OpenTombsFileWithEntryViewL(); |
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128 } |
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129 |
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130 // ---------------------------------------------------------------------------- |
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131 // CMRUtilsCalDbTombs::Completed |
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132 // ---------------------------------------------------------------------------- |
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133 // |
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134 void CMRUtilsCalDbTombs::Completed( TInt aError ) |
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135 { |
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136 if ( aError == KErrNone ) |
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137 { |
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138 __ASSERT_DEBUG( iDbStatus == MMRUtilsCalDbObserver::EInitEntryView, |
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139 Panic( EPanicUnexpectedCalEngStatus ) ); |
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140 iDbStatus = MMRUtilsCalDbObserver::EFinishedOk; |
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141 } |
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142 else // aError != KErrNone |
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143 { // Initialization error has occurred, tombs db not usable: |
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144 iDbStatus = MMRUtilsCalDbObserver::EFinishedError; |
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145 } |
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146 |
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147 // If either of the final states has been reached, then notify observer: |
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148 if ( iDbStatus == MMRUtilsCalDbObserver::EFinishedOk || |
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149 iDbStatus == MMRUtilsCalDbObserver::EFinishedError ) |
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150 { |
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151 iDbObserver.HandleCalDbStatus( this, iDbStatus ); |
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152 } |
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153 } |
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154 |
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155 // ---------------------------------------------------------------------------- |
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156 // CMRUtilsCalDbTombs::OpenTombsFileWithEntryViewL |
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157 // ---------------------------------------------------------------------------- |
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158 // |
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159 void CMRUtilsCalDbTombs::OpenTombsFileWithEntryViewL() |
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160 { |
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161 TRAPD( err, iCalSession->OpenL( KMRUtilsTombsDb ) ); |
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162 if ( err == KErrNotFound ) |
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163 { |
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164 iCalSession->CreateCalFileL( KMRUtilsTombsDb ); |
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165 iCalSession->OpenL( KMRUtilsTombsDb ); // not trapped anymore |
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166 } |
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167 else |
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168 { |
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169 User::LeaveIfError( err ); |
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170 } |
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171 |
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172 __ASSERT_DEBUG( !iCalEntryView, Panic( EPanicEntryViewAlreadyExists ) ); |
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173 iCalEntryView = CCalEntryView::NewL( *iCalSession, *this ); |
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174 iDbStatus = MMRUtilsCalDbObserver::EInitEntryView; |
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175 // See Completed() for continuation... |
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176 } |
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177 |
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178 // End of file |