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1 // Copyright (c) 1998-2009 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 "UT_STD.H" |
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17 |
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18 // Class CDbRecordBase |
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19 |
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20 EXPORT_C TBool CDbRecordBase::DoRestoreL() |
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21 // |
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22 // If we haven't been opened, then try to restore the state |
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23 // |
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24 { |
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25 TBool broken=RestoreL(); |
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26 iFlags|=broken ? EBroken : EOpen; |
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27 return broken; |
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28 } |
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29 |
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30 EXPORT_C void CDbRecordBase::TouchL() |
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31 // |
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32 // if we are not modified then mark |
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33 // Can touch a broken object, will not invoke AboutToModifyL() |
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34 // |
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35 { |
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36 __ASSERT(iFlags&(EOpen|EBroken)); |
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37 if (!(iFlags&EModified)) |
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38 { |
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39 if (!(iFlags&EBroken)) |
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40 AboutToModifyL(); |
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41 iFlags|=EModified; |
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42 } |
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43 } |
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44 |
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45 EXPORT_C void CDbRecordBase::FlushL() |
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46 // |
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47 // If we are open, modified and not broken then flush |
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48 // Must allow un-opened Flush during framework cleanup on failed open |
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49 // |
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50 { |
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51 if (iFlags==(EOpen|EModified)) |
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52 { |
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53 SynchL(); |
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54 iFlags&=~EModified; |
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55 } |
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56 } |
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57 |
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58 void CDbRecordBase::DoAbandon(CDbRecordBase* aRec) |
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59 { |
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60 aRec->Abandon(); |
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61 } |
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62 |
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63 void CDbRecordBase::DoFlushL(CDbRecordBase* aRec) |
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64 { |
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65 aRec->FlushL(); |
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66 } |
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67 |
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68 void CDbRecordBase::DoDelete(CDbRecordBase* aRec) |
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69 { |
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70 delete aRec; |
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71 } |
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72 |
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73 EXPORT_C TBool CDbRecordBase::RestoreL() |
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74 // |
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75 // default to do nothing |
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76 // |
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77 { |
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78 return EFalse; |
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79 } |
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80 |
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81 EXPORT_C void CDbRecordBase::AboutToModifyL() |
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82 // |
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83 // default to do nothing |
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84 // |
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85 {} |
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86 |
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87 EXPORT_C void CDbRecordBase::SynchL() |
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88 // |
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89 // default to do nothing |
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90 // |
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91 {} |
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92 |
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93 |
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94 // Class CDbRecordIter |
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95 |
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96 EXPORT_C CDbRecordIter::CDbRecordIter(CDbRecordBase& aHost) |
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97 :iHost(aHost) |
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98 {} |
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99 |
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100 EXPORT_C CDbRecordIter::~CDbRecordIter() |
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101 {} |
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102 |
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103 |
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104 // Class CDbRecordSpace |
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105 |
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106 TUint8* CDbRecordSpace::ReplaceL(TDbRecordId aRecordId,TInt aRecordSize) |
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107 { |
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108 __ASSERT(!IsBroken()); |
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109 TouchL(); |
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110 return DoReplaceL(aRecordId,aRecordSize); |
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111 } |
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112 |
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113 TUint8* CDbRecordSpace::NewL(TInt aRecordSize) |
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114 { |
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115 __ASSERT(!IsBroken()); |
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116 TouchL(); |
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117 return DoNewL(aRecordSize); |
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118 } |
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119 |
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120 void CDbRecordSpace::EraseL(TDbRecordId aRecordId) |
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121 { |
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122 __ASSERT(!IsBroken()); |
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123 TouchL(); |
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124 DoEraseL(aRecordId); |
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125 } |
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126 |
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127 // Class CDbBlobSpace |
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128 |
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129 EXPORT_C MStreamBuf* CDbBlobSpace::ReadLC(TDbBlobId aBlobId,TDbColType aType) const |
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130 { |
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131 MStreamBuf* buf=ReadL(aBlobId,aType); |
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132 buf->PushL(); |
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133 return buf; |
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134 } |
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135 |
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136 EXPORT_C MStreamBuf* CDbBlobSpace::CreateL(TDbBlobId &aBlobId,TDbColType aType) |
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137 { |
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138 __ASSERT(!IsBroken()); |
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139 TouchL(); |
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140 return DoCreateL(aBlobId,aType); |
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141 } |
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142 |
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143 EXPORT_C TDbBlobId CDbBlobSpace::CreateL(TDbColType aType,const TAny* aData,TInt aLength) |
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144 // |
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145 // Create a blob containing the data buffer |
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146 // |
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147 { |
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148 TDbBlobId id; |
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149 MStreamBuf* buf=CreateL(id,aType); |
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150 buf->PushL(); |
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151 buf->WriteL(aData,aLength); |
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152 buf->SynchL(); |
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153 CleanupStack::PopAndDestroy(); |
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154 return id; |
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155 } |
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156 |
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157 EXPORT_C void CDbBlobSpace::DeleteL(TDbBlobId aBlobId) |
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158 { |
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159 if (aBlobId!=KDbNullBlobId) |
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160 { |
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161 __ASSERT(!IsBroken()); |
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162 TouchL(); |
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163 DoDeleteL(aBlobId); |
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164 } |
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165 } |
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166 |
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167 EXPORT_C TInt CDbBlobSpace::Delete(TDbBlobId aBlobId) |
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168 { |
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169 TRAPD(r,DeleteL(aBlobId)); |
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170 return r; |
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171 } |
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172 |
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173 // Class CDbRecordIndex |
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174 |
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175 TBool CDbRecordIndex::InsertL(TDbRecordId aRecordId,const RDbTableRow& aRow) |
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176 { |
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177 __ASSERT(!IsBroken()); |
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178 TouchL(); |
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179 return DoInsertL(aRecordId,aRow); |
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180 } |
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181 |
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182 void CDbRecordIndex::DeleteL(TDbRecordId aRecordId,const RDbTableRow& aRow) |
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183 { |
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184 __ASSERT(!IsBroken()); |
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185 TouchL(); |
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186 DoDeleteL(aRecordId,aRow); |
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187 } |