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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "cmtppkgidstore.h" |
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17 #include "dbutility.h" |
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18 |
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19 /** |
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20 Two-phase construction |
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21 @param aDatabase The reference to the database object |
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22 @return pointer to the created <pkgid, dpid> map instance |
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23 */ |
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24 CMTPPkgIDStore* CMTPPkgIDStore::NewL(RDbDatabase& aDatabase) |
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25 { |
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26 CMTPPkgIDStore* self = new (ELeave) CMTPPkgIDStore(aDatabase); |
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27 CleanupStack::PushL(self); |
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28 self->ConstructL(); |
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29 CleanupStack::Pop(self); |
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30 return self; |
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31 } |
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32 |
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33 |
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34 /** |
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35 Standard c++ constructor |
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36 */ |
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37 CMTPPkgIDStore::CMTPPkgIDStore(RDbDatabase& aDatabase) |
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38 :iDatabase(aDatabase) |
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39 { |
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40 } |
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41 |
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42 /** |
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43 Second phase constructor. |
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44 */ |
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45 void CMTPPkgIDStore::ConstructL() |
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46 { |
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47 CreatePkgIDStoreTableL(); |
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48 } |
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49 |
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50 /** |
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51 Create table to store the mapping from object handle to other properties |
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52 (data provider id, storage id, formatcode, etc.) |
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53 */ |
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54 void CMTPPkgIDStore::CreatePkgIDStoreTableL() |
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55 { |
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56 _LIT(KSQLPkgIDTableName, "PkgIDStore"); |
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57 if (!DBUtility::IsTableExistsL(iDatabase, KSQLPkgIDTableName)) |
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58 { |
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59 _LIT(KSQLCreatePkgIDTableText, |
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60 "CREATE TABLE PkgIDStore (DataProviderId UNSIGNED INTEGER, PkgId UNSIGNED INTEGER)"); |
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61 User::LeaveIfError(iDatabase.Execute(KSQLCreatePkgIDTableText)); |
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62 } |
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63 _LIT(KSQLGetPKGID, "SELECT * FROM PkgIDStore"); |
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64 iSqlStatement.Format(KSQLGetPKGID); |
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65 RDbView view; |
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66 CleanupClosePushL(view); |
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67 User::LeaveIfError(view.Prepare(iDatabase, TDbQuery(iSqlStatement))); |
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68 User::LeaveIfError(view.Evaluate()); |
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69 while (view.NextL()) |
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70 { |
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71 view.GetL(); |
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72 iDPIDs.AppendL(view.ColInt64(EPkgIDStoreDataProviderId)); |
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73 iPkgIDs.AppendL(view.ColInt64(EPkgIDStorePKGID)); |
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74 } |
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75 CleanupStack::PopAndDestroy(&view); |
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76 } |
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77 |
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78 /** |
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79 Destructor. |
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80 */ |
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81 CMTPPkgIDStore::~CMTPPkgIDStore() |
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82 { |
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83 iDPIDs.Close(); |
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84 iPkgIDs.Close(); |
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85 } |
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86 |
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87 |
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88 void CMTPPkgIDStore::InsertPkgIdL(TUint aDPId, TUint aPkgId) |
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89 { |
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90 TInt index = 0; |
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91 TRAPD(err, index = iDPIDs.FindL(aDPId)); |
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92 if(KErrNotFound == err) |
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93 { |
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94 _LIT(KSQLInsertPkgIDObjectText, "INSERT INTO PkgIDStore (DataProviderId, PkgId) VALUES (%u, %u)"); |
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95 iSqlStatement.Format(KSQLInsertPkgIDObjectText, aDPId, aPkgId); |
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96 User::LeaveIfError(iDatabase.Execute(iSqlStatement)); |
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97 iDPIDs.AppendL(aDPId); |
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98 iPkgIDs.AppendL(aPkgId); |
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99 } |
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100 else |
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101 { |
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102 if(aPkgId != iPkgIDs[index]) |
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103 { |
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104 _LIT(KSQLSetPkgIDObjectText, "UPDATE PkgIDStore SET PkgId = %u WHERE DataProviderId = %u"); |
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105 iSqlStatement.Format(KSQLSetPkgIDObjectText, aPkgId,aDPId); |
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106 User::LeaveIfError(iDatabase.Execute(iSqlStatement)); |
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107 iPkgIDs[index] = aPkgId; |
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108 } |
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109 } |
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110 } |
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111 |
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112 const RArray<TUint>& CMTPPkgIDStore::DPIDL() const |
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113 { |
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114 __ASSERT_DEBUG((iPkgIDs.Count() == iDPIDs.Count()), User::Invariant()); |
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115 return iDPIDs; |
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116 } |
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117 |
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118 TUint CMTPPkgIDStore::PKGIDL (TUint aIndex) const |
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119 { |
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120 __ASSERT_DEBUG((aIndex < iPkgIDs.Count()), User::Invariant()); |
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121 return iPkgIDs[aIndex]; |
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122 } |
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123 |
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124 TInt CMTPPkgIDStore::RemoveL(TUint aDpId) |
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125 { |
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126 TInt index = iDPIDs.Find(aDpId); |
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127 if(KErrNotFound != index) |
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128 { |
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129 iDPIDs.Remove(index); |
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130 iPkgIDs.Remove(index); |
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131 _LIT(KSQLDeleteObjectText, "DELETE FROM PkgIDStore WHERE DataProviderId = %u"); |
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132 iSqlStatement.Format(KSQLDeleteObjectText, aDpId); |
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133 User::LeaveIfError(iDatabase.Execute(iSqlStatement)); |
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134 } |
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135 return index; |
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136 } |