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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: CLocalReplacement |
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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 // INCLUDES |
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22 #include <XdmDocumentNode.h> |
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23 #include "XdmXmlParser.h" |
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24 #include "LocalProtocol.h" |
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25 #include "LocalDocument.h" |
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26 #include "LocalReplacement.h" |
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27 #include "LocalDocumentNode.h" |
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28 #include "LocalNodeAttribute.h" |
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29 |
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30 // --------------------------------------------------------- |
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31 // C++ constructor can NOT contain any code, that |
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32 // might leave. |
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33 // --------------------------------------------------------- |
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34 // |
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35 CLocalReplacement::CLocalReplacement( CLocalDocument& aTargetDoc, |
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36 CLocalDocumentNode* aOldNode, |
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37 CLocalDocumentNode* aNewNode, |
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38 CLocalOperationFactory& aOperationFactory ) : |
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39 CLocalOperationBase( aTargetDoc, aOperationFactory ), |
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40 iNewNode( ( CLocalDocumentNode* )aNewNode ), |
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41 iTargetNode( ( CLocalDocumentNode* )aOldNode ), |
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42 iOperationType( iTargetNode == NULL ? |
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43 EXdmDocument : EXdmPartialDocument ) |
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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 // |
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52 CLocalReplacement* CLocalReplacement::NewL( CLocalDocument& aParentDoc, |
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53 CLocalDocumentNode* aOldNode, |
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54 CLocalDocumentNode* aNewNode, |
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55 CLocalOperationFactory& aOperationFactory ) |
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56 { |
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57 CLocalReplacement* self = new ( ELeave ) CLocalReplacement( aParentDoc, aOldNode, aNewNode, aOperationFactory ); |
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58 CleanupStack::PushL( self ); |
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59 self->BaseConstructL(); |
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60 CleanupStack::Pop(); |
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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 // CLocalReplacement::ExecuteL |
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66 // |
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67 // --------------------------------------------------------- |
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68 // |
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69 void CLocalReplacement::ExecuteL() |
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70 { |
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71 TPtrC fileName = iTargetDoc.XmlFilePath(); |
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72 TInt size = OpenDataFileL( fileName ); |
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73 if( size > 0 ) |
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74 { |
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75 //Only a subset of a document |
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76 if( iTargetDoc.IsSubset() ) |
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77 HandlePartialReplacementL( size ); |
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78 else if( iTargetNode != NULL ) |
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79 { |
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80 CLocalDocumentNode* parent = ( CLocalDocumentNode* )iTargetNode->Parent(); |
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81 parent->ReplaceLocalL( iNewNode, iTargetNode ); |
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82 } |
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83 else |
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84 { |
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85 iXmlFile.Close(); |
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86 ReplaceDataFileL(); |
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87 WriteFileL( iTargetDoc.DocumentRoot() ); |
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88 } |
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89 } |
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90 else WriteFileL( iTargetDoc.DocumentRoot() ); |
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91 iXmlFile.Close(); |
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92 } |
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93 |
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94 // --------------------------------------------------------- |
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95 // CLocalReplacement::HandlePartialReplacementL |
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96 // |
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97 // --------------------------------------------------------- |
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98 // |
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99 void CLocalReplacement::HandlePartialReplacementL( TInt aDataLength ) |
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100 { |
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101 TInt error = KErrNone; |
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102 HBufC8* data = FetchXmlDataL( aDataLength ); |
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103 CleanupStack::PushL( data ); |
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104 TRAP( error, iXmlParser->ParseDocumentL( &iTargetDoc, *data ) ); |
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105 CXdmDocumentNode* parent = iTargetNode->Parent(); |
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106 RPointerArray<CXdmDocumentNode> parentResults; |
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107 CleanupClosePushL( parentResults ); |
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108 RPointerArray<SXdmAttribute16> parentAttributes; |
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109 CleanupClosePushL( parentAttributes ); |
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110 RPointerArray<CXdmDocumentNode> targetResults; |
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111 CleanupClosePushL( targetResults ); |
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112 RPointerArray<SXdmAttribute16> targetAttributes; |
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113 CleanupClosePushL( targetAttributes ); |
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114 TInt pAttrCount = parent->AttributeCount(); |
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115 TInt tAttrCount = iTargetNode->AttributeCount(); |
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116 if( pAttrCount > 0 ) |
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117 { |
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118 SXdmAttribute16 attribute; |
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119 for( TInt i = 0;i < pAttrCount;i++ ) |
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120 { |
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121 attribute.iName.Set( parent->Attribute( i )->NodeName() ); |
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122 attribute.iValue.Set( parent->Attribute( i )->AttributeValue() ); |
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123 } |
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124 User::LeaveIfError( parentAttributes.Append( &attribute ) ); |
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125 } |
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126 if( tAttrCount > 0 ) |
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127 { |
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128 SXdmAttribute16 attribute; |
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129 for( TInt i = 0;i < tAttrCount;i++ ) |
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130 { |
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131 attribute.iName.Set( iTargetNode->Attribute( i )->NodeName() ); |
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132 attribute.iValue.Set( iTargetNode->Attribute( i )->AttributeValue() ); |
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133 } |
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134 User::LeaveIfError( targetAttributes.Append( &attribute ) ); |
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135 } |
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136 iTargetDoc.Find( parent->NodeName(), parentResults, parentAttributes ); |
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137 iTargetDoc.Find( iTargetNode->NodeName(), targetResults, targetAttributes ); |
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138 if( parentResults.Count() == 1 && targetResults.Count() == 1 ) |
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139 { |
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140 iXmlFile.Close(); |
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141 ReplaceDataFileL(); |
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142 CLocalDocumentNode* node = ( CLocalDocumentNode* )parentResults[0]; |
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143 CLocalDocumentNode* target = ( CLocalDocumentNode* )targetResults[0]; |
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144 node->ReplaceLocalL( iNewNode, target ); |
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145 WriteFileL( iTargetDoc.DocumentRoot() ); |
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146 } |
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147 else User::Leave( KErrGeneral ); |
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148 CleanupStack::PopAndDestroy( 5 ); //targetAttributes, targetResults, |
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149 //parentAttributes, parentResults, data |
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150 } |
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151 |
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152 // --------------------------------------------------------- |
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153 // Symbian OS default constructor may leave. |
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154 // |
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155 // --------------------------------------------------------- |
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156 // |
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157 void CLocalReplacement::Destroy() |
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158 { |
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159 delete this; |
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160 } |
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161 |
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162 // --------------------------------------------------------- |
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163 // Destructor |
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164 // |
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165 // --------------------------------------------------------- |
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166 // |
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167 CLocalReplacement::~CLocalReplacement() |
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168 { |
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169 |
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170 } |
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171 |
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172 // End of File |
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173 |