101 TInt error = iLocalizedTimeZoneDb.Open(iDbsSession,KTzLocalizationDbName,KTzLocalizationDbSecurityPolicy); |
101 TInt error = iLocalizedTimeZoneDb.Open(iDbsSession,KTzLocalizationDbName,KTzLocalizationDbSecurityPolicy); |
102 if (error == KErrNotFound) |
102 if (error == KErrNotFound) |
103 { |
103 { |
104 //Database file doesn't exist. Attempt to create a new one. |
104 //Database file doesn't exist. Attempt to create a new one. |
105 error = iLocalizedTimeZoneDb.Create(iDbsSession,KTzLocalizationDbName,KTzLocalizationDbSecurityPolicy); |
105 error = iLocalizedTimeZoneDb.Create(iDbsSession,KTzLocalizationDbName,KTzLocalizationDbSecurityPolicy); |
106 User::LeaveIfError(error); |
106 if (error == KErrNone) |
107 |
107 { |
108 //Check whether tables exist and create them if they do not |
108 User::LeaveIfError(CreateFrequentlyUsedZoneTableL()); |
109 if (!IsTableCreatedL(KCZTableName)) |
109 User::LeaveIfError(CreateUserCityTableL()); |
110 { |
110 } |
111 User::LeaveIfError(CreateFrequentlyUsedZoneTableL()); |
111 } |
112 } |
112 User::LeaveIfError(error); |
113 if (!IsTableCreatedL(KUCTableName)) |
113 // Check if both tables are created. |
114 { |
114 CDbColSet *colSet = NULL; |
115 User::LeaveIfError(CreateUserCityTableL()); |
115 TRAP(error, colSet = iLocalizedTimeZoneDb.ColSetL(KCZTableName)); |
116 } |
116 delete colSet; |
117 } |
117 if (error) |
118 } |
118 { |
119 |
119 User::LeaveIfError(CreateFrequentlyUsedZoneTableL()); |
120 |
120 } |
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121 TRAP(error, colSet = iLocalizedTimeZoneDb.ColSetL(KUCTableName)); |
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122 delete colSet; |
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123 if (error) |
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124 { |
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125 User::LeaveIfError(CreateUserCityTableL()); |
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126 } |
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127 } |
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128 |
121 /** |
129 /** |
122 Destructor |
130 Destructor |
123 Closes the database tables, the database and the database session |
131 Closes the database tables, the database and the database session |
124 @internalTechnology |
132 @internalTechnology |
125 */ |
133 */ |
307 iZoneView.EUpdatable) |
315 iZoneView.EUpdatable) |
308 ); |
316 ); |
309 |
317 |
310 User::LeaveIfError(iZoneView.EvaluateAll()); |
318 User::LeaveIfError(iZoneView.EvaluateAll()); |
311 } |
319 } |
312 TBool CTzLocalizationDbAccessor::IsTableCreatedL(const TDesC& aTableName) const |
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313 { |
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314 TBool result = EFalse; |
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315 CDbTableNames* tableNames = iLocalizedTimeZoneDb.TableNamesL(); |
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316 CleanupStack::PushL(tableNames); |
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317 if(tableNames) |
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318 { |
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319 const TInt count = tableNames->Count(); |
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320 for(TInt i = 0; i < count; i++) |
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321 { |
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322 if((*tableNames)[i] == aTableName) |
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323 { |
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324 result = ETrue; |
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325 break; |
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326 } |
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327 } |
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328 } |
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329 CleanupStack::PopAndDestroy(tableNames); |
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330 return result; |
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331 } |
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332 |
|