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: XDM Engine document |
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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 #include <f32file.h> |
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23 #include "XdmEngine.h" |
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24 #include "XdmProtocol.h" |
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25 #include "XdmDocument.h" |
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26 #include "XdmOperation.h" |
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27 #include "XdmDocumentNode.h" |
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28 #include "XdmNodeAttribute.h" |
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29 #include "XdmOperationFactory.h" |
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30 |
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31 // ---------------------------------------------------------- |
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32 // CXdmDocument::CXdmDocument |
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33 // |
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34 // ---------------------------------------------------------- |
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35 // |
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36 EXPORT_C CXdmDocument::CXdmDocument( CXdmEngine& aXdmEngine ) : |
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37 CActive( EPriorityStandard ), |
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38 iDocSubset( EFalse ), |
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39 iXdmEngine( aXdmEngine ) |
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40 |
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41 { |
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42 } |
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43 |
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44 // ---------------------------------------------------------- |
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45 // CXdmDocument::BaseConstructL( 16-bit ) |
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46 // |
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47 // ---------------------------------------------------------- |
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48 // |
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49 EXPORT_C void CXdmDocument::BaseConstructL( TInt aOperationFactoryUid, |
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50 const TDesC& aDocumentName ) |
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51 { |
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52 delete iDocumentName; |
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53 iDocumentName = NULL; |
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54 iDocumentName = HBufC::NewL( aDocumentName.Length() ); |
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55 iDocumentName->Des().Copy( aDocumentName ); |
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56 iOperationFactory = CXdmOperationFactory::NewL( aOperationFactoryUid ); |
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57 } |
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58 |
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59 // ---------------------------------------------------------- |
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60 // CXdmDocument::BaseConstructL( 8-bit ) |
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61 // |
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62 // ---------------------------------------------------------- |
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63 // |
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64 EXPORT_C void CXdmDocument::BaseConstructL( TInt aOperationFactoryUid, |
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65 const TDesC8& aDocumentName ) |
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66 { |
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67 delete iDocumentName; |
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68 iDocumentName = NULL; |
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69 iDocumentName = HBufC::NewL( aDocumentName.Length() ); |
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70 iDocumentName->Des().Copy( aDocumentName ); |
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71 iOperationFactory = CXdmOperationFactory::NewL( aOperationFactoryUid ); |
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72 } |
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73 |
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74 // ---------------------------------------------------- |
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75 // CXdmDocument::~CXdmDocument |
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76 // |
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77 // ---------------------------------------------------- |
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78 // |
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79 EXPORT_C CXdmDocument::~CXdmDocument() |
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80 { |
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81 #ifdef _DEBUG |
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82 iXdmEngine.WriteToLog( _L8( "CXdmDocument::~CXdmDocument()" ) ); |
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83 #endif |
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84 delete iDocumentName; |
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85 EmptyOperationQueue(); |
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86 iChangeRequests.Close(); |
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87 delete iOperationFactory; |
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88 } |
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89 |
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90 // --------------------------------------------------------- |
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91 // CXdmDocument::EmptyOperationQueue |
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92 // |
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93 // --------------------------------------------------------- |
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94 // |
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95 void CXdmDocument::EmptyOperationQueue() |
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96 { |
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97 #ifdef _DEBUG |
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98 iXdmEngine.WriteToLog( _L8( "CXdmDocument::EmptyOperationQueue()" ) ); |
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99 #endif |
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100 |
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101 while (iChangeRequests.Count()) |
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102 { |
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103 MXdmOperation* operation = iChangeRequests[0]; |
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104 iChangeRequests.Remove( 0 ); |
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105 operation->Destroy(); |
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106 operation = NULL; |
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107 } |
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108 } |
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109 |
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110 // ---------------------------------------------------- |
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111 // CXdmDocument::FetchDataL |
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112 // |
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113 // ---------------------------------------------------- |
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114 // |
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115 EXPORT_C void CXdmDocument::FetchDataL( CXdmDocumentNode* aDocNode ) |
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116 { |
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117 #ifdef _DEBUG |
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118 iXdmEngine.WriteToLog( _L8( "CXdmDocument::FetchDataL()" ) ); |
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119 #endif |
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120 MXdmOperation* operation = iOperationFactory->FetchL( *this, aDocNode ); |
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121 CleanupStack::PushL( operation ); |
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122 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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123 CleanupStack::Pop(); //operation |
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124 } |
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125 |
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126 // ---------------------------------------------------- |
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127 // CXdmDocument::ReplaceL |
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128 // |
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129 // ---------------------------------------------------- |
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130 // |
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131 EXPORT_C void CXdmDocument::ReplaceL( CXdmDocumentNode* aOldNode, |
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132 CXdmDocumentNode* aNewNode ) |
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133 { |
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134 #ifdef _DEBUG |
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135 iXdmEngine.WriteToLog( _L8( "CXdmDocument::ReplaceL()" ) ); |
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136 #endif |
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137 if( aOldNode->Parent() == aNewNode->Parent() ) |
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138 { |
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139 MXdmOperation* operation = iOperationFactory->ReplaceL( |
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140 *this, aOldNode, aNewNode ); |
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141 CleanupStack::PushL( operation ); |
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142 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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143 CleanupStack::Pop(); //operation |
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144 } |
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145 else |
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146 { |
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147 #ifdef _DEBUG |
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148 iXdmEngine.WriteToLog( _L8( " Different parents, leaves!" ) ); |
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149 #endif |
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150 User::Leave( KErrGeneral ); |
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151 } |
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152 } |
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153 |
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154 // ---------------------------------------------------- |
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155 // CXdmDocument::ReplaceL |
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156 // |
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157 // ---------------------------------------------------- |
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158 // |
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159 EXPORT_C void CXdmDocument::ReplaceL() |
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160 { |
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161 #ifdef _DEBUG |
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162 iXdmEngine.WriteToLog( _L8( "CXdmDocument::ReplaceL()" ) ); |
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163 #endif |
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164 MXdmOperation* operation = iOperationFactory->ReplaceL( *this, NULL, NULL ); |
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165 CleanupStack::PushL( operation ); |
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166 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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167 CleanupStack::Pop(); //operation |
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168 } |
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169 |
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170 // ---------------------------------------------------- |
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171 // CXdmDocument::InsertL |
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172 // |
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173 // ---------------------------------------------------- |
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174 // |
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175 EXPORT_C void CXdmDocument::InsertL( CXdmDocumentNode* aDocNode ) |
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176 { |
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177 #ifdef _DEBUG |
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178 iXdmEngine.WriteToLog( _L8( "CXdmDocument::InsertL()" ) ); |
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179 #endif |
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180 __ASSERT_DEBUG( aDocNode != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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181 MXdmOperation* operation = iOperationFactory->InsertL( |
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182 *this, aDocNode ); |
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183 CleanupStack::PushL( operation ); |
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184 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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185 CleanupStack::Pop(); //operation |
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186 } |
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187 |
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188 // ---------------------------------------------------- |
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189 // CXdmDocument::AppendL |
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190 // |
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191 // ---------------------------------------------------- |
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192 // |
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193 EXPORT_C void CXdmDocument::AppendL( CXdmDocumentNode* aDocNode ) |
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194 { |
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195 #ifdef _DEBUG |
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196 iXdmEngine.WriteToLog( _L8( "CXdmDocument::AppendL()" ) ); |
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197 #endif |
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198 MXdmOperation* operation = |
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199 iOperationFactory->AppendL( *this, aDocNode ); |
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200 CleanupStack::PushL( operation ); |
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201 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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202 CleanupStack::Pop(); //operation |
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203 } |
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204 |
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205 // ---------------------------------------------------- |
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206 // CXdmDocument::DeleteDataL |
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207 // |
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208 // ---------------------------------------------------- |
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209 // |
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210 EXPORT_C void CXdmDocument::DeleteDataL( CXdmDocumentNode* aDocNode ) |
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211 { |
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212 #ifdef _DEBUG |
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213 iXdmEngine.WriteToLog( _L8( "CXdmDocument::DeleteDataL()" ) ); |
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214 #endif |
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215 MXdmOperation* operation = aDocNode == NULL ? |
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216 iOperationFactory->DeletionL( *this, NULL ) : |
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217 iOperationFactory->DeletionL( *this, aDocNode ); |
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218 CleanupStack::PushL( operation ); |
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219 User::LeaveIfError( iChangeRequests.Append( operation ) ); |
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220 CleanupStack::Pop(); //operation |
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221 } |
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222 |
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223 // ---------------------------------------------------- |
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224 // CXdmDocument::Find |
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225 // |
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226 // ---------------------------------------------------- |
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227 // |
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228 EXPORT_C TInt CXdmDocument::Find( const CXdmDocumentNode& aTargetNode, |
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229 RPointerArray<CXdmDocumentNode>& aResultArray ) const |
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230 { |
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231 #ifdef _DEBUG |
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232 iXdmEngine.WriteToLog( _L8( "CXdmDocument::Find()" ) ); |
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233 #endif |
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234 TInt error = KErrNone; |
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235 CXdmDocumentNode* root = DocumentRoot(); |
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236 __ASSERT_ALWAYS( root != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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237 if( root->NodeName().Compare( aTargetNode.NodeName() ) == 0 ) |
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238 { |
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239 TBool found = EFalse; |
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240 TInt attrCount = root->AttributeCount(); |
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241 TInt attrCount2 = aTargetNode.AttributeCount(); |
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242 if( attrCount > 0 && attrCount == attrCount2 ) |
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243 { |
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244 SXdmAttribute16 attribute; |
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245 for( TInt i = 0;i < attrCount;i++ ) |
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246 { |
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247 attribute.iName.Set( aTargetNode.Attribute( i )->NodeName() ); |
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248 attribute.iValue.Set( aTargetNode.Attribute( i )->AttributeValue() ); |
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249 found = root->HasAttribute( attribute ); |
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250 } |
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251 } |
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252 error = found ? aResultArray.Append( root ) : KErrNotFound; |
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253 } |
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254 else |
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255 { |
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256 #ifdef _DEBUG |
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257 iXdmEngine.WriteToLog( _L8( " Root does not match, search child nodes" ) ); |
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258 #endif |
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259 error = root->Find( aTargetNode, aResultArray ); |
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260 } |
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261 TInt count = aResultArray.Count(); |
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262 return error == KErrNone && count > 0 ? count : KErrNotFound; |
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263 } |
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264 |
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265 // ---------------------------------------------------- |
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266 // CXdmDocument::Find |
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267 // |
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268 // ---------------------------------------------------- |
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269 // |
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270 EXPORT_C TInt CXdmDocument::Find( const TDesC& aNodeName, |
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271 RPointerArray<CXdmDocumentNode>& aResultArray, |
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272 const RPointerArray<SXdmAttribute16>& aAttributeArray ) const |
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273 { |
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274 #ifdef _DEBUG |
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275 iXdmEngine.WriteToLog( _L8( "CXdmDocument::Find()" ) ); |
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276 #endif |
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277 TInt error = KErrNone; |
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278 CXdmDocumentNode* root = DocumentRoot(); |
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279 __ASSERT_ALWAYS( root != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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280 if( root->NodeName().Compare( aNodeName ) == 0 ) |
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281 { |
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282 TBool found = EFalse; |
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283 TInt attrCount = root->AttributeCount(); |
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284 if( attrCount > 0 ) |
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285 { |
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286 for( TInt i = 0;i < attrCount;i++ ) |
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287 found = root->HasAttribute( *aAttributeArray[i] ); |
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288 } |
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289 error = found ? aResultArray.Append( root ) : KErrNotFound; |
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290 } |
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291 else |
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292 { |
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293 #ifdef _DEBUG |
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294 iXdmEngine.WriteToLog( _L8( " Root does not match, search child nodes" ) ); |
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295 #endif |
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296 error = root->Find( aNodeName, aResultArray, aAttributeArray ); |
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297 } |
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298 TInt count = aResultArray.Count(); |
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299 return error == KErrNone && count > 0 ? count : KErrNotFound; |
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300 } |
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301 |
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302 // ---------------------------------------------------- |
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303 // CXdmDocument::Find |
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304 // |
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305 // ---------------------------------------------------- |
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306 // |
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307 EXPORT_C TInt CXdmDocument::Find( const TDesC& aNodeName, |
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308 RPointerArray<CXdmDocumentNode>& aResultArray ) const |
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309 { |
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310 #ifdef _DEBUG |
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311 iXdmEngine.WriteToLog( _L8( "CXdmDocument::Find()" ) ); |
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312 #endif |
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313 TInt error = KErrNone; |
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314 CXdmDocumentNode* root = DocumentRoot(); |
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315 __ASSERT_ALWAYS( root != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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316 if( root->NodeName().Compare( aNodeName ) == 0 ) |
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317 error = aResultArray.Append( root ); |
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318 else |
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319 { |
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320 #ifdef _DEBUG |
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321 iXdmEngine.WriteToLog( _L8( " Root does not match, search child nodes" ) ); |
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322 #endif |
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323 error = root->Find( aNodeName, aResultArray ); |
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324 } |
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325 TInt count = aResultArray.Count(); |
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326 return error == KErrNone && count > 0 ? count : KErrNotFound; |
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327 } |
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328 |
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329 // ---------------------------------------------------- |
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330 // CXcapDocument::operator== |
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331 // |
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332 // ---------------------------------------------------- |
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333 // |
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334 EXPORT_C TBool CXdmDocument::operator==( CXdmDocument& aDocument ) const |
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335 { |
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336 CXdmDocumentNode* root1 = DocumentRoot(); |
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337 CXdmDocumentNode* root2 = aDocument.DocumentRoot(); |
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338 __ASSERT_ALWAYS( root1 != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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339 __ASSERT_ALWAYS( root2 != NULL, User::Panic( _L( "CXcapDocument" ), EDocNodeNull ) ); |
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340 return Name().Compare( aDocument.Name() ) == 0 ? *root1 == *root2 : EFalse; |
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341 } |
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342 |
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343 // ---------------------------------------------------- |
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344 // CXdmDocument::Name |
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345 // |
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346 // ---------------------------------------------------- |
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347 // |
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348 EXPORT_C TPtrC CXdmDocument::Name() const |
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349 { |
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350 return iDocumentName != NULL ? iDocumentName->Des() : TPtrC(); |
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351 } |
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352 |
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353 // ---------------------------------------------------- |
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354 // CXdmDocument::Find |
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355 // |
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356 // ---------------------------------------------------- |
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357 // |
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358 EXPORT_C TInt CXdmDocument::Find( const TDesC& aAttributeName, |
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359 RPointerArray<CXdmNodeAttribute>& aResultArray ) const |
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360 { |
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361 #ifdef _DEBUG |
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362 iXdmEngine.WriteToLog( _L8( "CXdmDocument::Find()" ) ); |
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363 #endif |
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364 TInt error = KErrNone; |
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365 CXdmDocumentNode* root = DocumentRoot(); |
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366 __ASSERT_ALWAYS( root != NULL, User::Panic( _L( "CXdmDocument" ), EDocNodeNull ) ); |
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367 error = DoFindAttributes( root, aAttributeName, aResultArray ); |
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368 TInt count = aResultArray.Count(); |
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369 return error == KErrNone && count > 0 ? count : KErrNotFound; |
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370 } |
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371 |
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372 // ---------------------------------------------------- |
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373 // CXdmDocument::RemoveFromModelL |
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374 // |
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375 // ---------------------------------------------------- |
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376 // |
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377 EXPORT_C void CXdmDocument::RemoveFromModelL( CXdmDocumentNode* aChileNode ) |
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378 { |
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379 #ifdef _DEBUG |
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380 iXdmEngine.WriteToLog( _L8( "CXdmDocument::RemoveFromModel()" ) ); |
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381 #endif |
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382 if( !iDocSubset ) |
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383 { |
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384 CXdmDocumentNode* parent = aChileNode->Parent(); |
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385 parent != NULL ? parent->RemoveChileNodeL( aChileNode ) : User::Leave( KErrArgument); |
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386 } |
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387 else User::Leave( KErrGeneral ); |
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388 } |
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389 |
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390 // ---------------------------------------------------- |
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391 // CXdmDocument::ResetSubset |
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392 // |
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393 // ---------------------------------------------------- |
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394 // |
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395 EXPORT_C void CXdmDocument::ResetSubset() |
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396 { |
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397 iDocSubset = EFalse; |
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398 } |
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399 |
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400 // ---------------------------------------------------- |
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401 // CXdmDocument::AppendToModelL |
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402 // |
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403 // ---------------------------------------------------- |
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404 // |
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405 EXPORT_C void CXdmDocument::AppendToModelL( CXdmDocumentNode* aNewNode, |
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406 CXdmDocumentNode* aParentNode ) |
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407 { |
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408 #ifdef _DEBUG |
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409 iXdmEngine.WriteToLog( _L8( "CXdmDocument::AppendToModelL()" ) ); |
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410 #endif |
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411 if( !iDocSubset ) |
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412 { |
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413 if( aNewNode != NULL && aParentNode != NULL ) |
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414 aParentNode->AppendChileNodeL( aNewNode ); |
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415 } |
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416 else User::Leave( KErrGeneral ); |
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417 } |
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418 |
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419 // ---------------------------------------------------- |
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420 // CXdmDocument::ReplaceInModelL |
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421 // |
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422 // ---------------------------------------------------- |
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423 // |
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424 EXPORT_C void CXdmDocument::ReplaceInModelL( CXdmDocumentNode* aNewNode, |
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425 CXdmDocumentNode* aTargetNode ) |
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426 { |
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427 #ifdef _DEBUG |
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428 iXdmEngine.WriteToLog( _L8( "CXdmDocument::ReplaceInModelL()" ) ); |
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429 #endif |
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430 if( !iDocSubset ) |
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431 { |
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432 CXdmDocumentNode* parent = aTargetNode->Parent(); |
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433 parent != NULL ? parent->ReplaceChileNodeL( aNewNode, aTargetNode ) : User::Leave( KErrArgument); |
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434 } |
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435 else User::Leave( KErrGeneral ); |
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436 } |
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437 |
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438 // ---------------------------------------------------- |
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439 // CXdmDocument::DocumentSubsetL |
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440 // |
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441 // ---------------------------------------------------- |
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442 // |
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443 EXPORT_C CXdmDocumentNode* CXdmDocument::DocumentSubsetL( const TDesC& aNodePath ) |
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444 { |
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445 #ifdef _DEBUG |
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446 iXdmEngine.WriteToLog( _L8( "CXdmDocument::DocumentSubsetL()" ) ); |
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447 #endif |
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448 TBool ready = EFalse; |
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449 HBufC* temp = HBufC::NewLC( aNodePath.Length() ); |
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450 temp->Des().Copy( aNodePath ); |
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451 TPtr nodePath( temp->Des() ); |
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452 while( !ready && nodePath.Length() != 0 ) |
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453 { |
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454 TPtrC part; |
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455 TInt index = nodePath.LocateF( KXdmPathSeparatorChar ); |
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456 if( index > 0 ) |
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457 part.Set( nodePath.Left( index ) ); |
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458 else |
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459 { |
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460 part.Set( nodePath ); |
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461 ready = ETrue; |
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462 } |
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463 AppendPathPartL( part ); |
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464 nodePath.Delete( 0, index + 1 ); |
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465 } |
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466 iDocSubset = ETrue; |
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467 CleanupStack::PopAndDestroy(); //temp |
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468 return CurrentExtent(); |
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469 } |
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470 |
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471 // ---------------------------------------------------- |
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472 // CXdmDocument::DoFindAttributes |
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473 // |
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474 // ---------------------------------------------------- |
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475 // |
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476 TInt CXdmDocument::DoFindAttributes( CXdmDocumentNode* aNode, |
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477 const TDesC& aAttributeName, |
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478 RPointerArray<CXdmNodeAttribute>& aResultArray ) const |
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479 { |
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480 #ifdef _DEBUG |
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481 iXdmEngine.WriteToLog( _L8( "CXdmDocument::DoFindAttributes()" ) ); |
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482 #endif |
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483 TInt error = KErrNone; |
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484 CXdmDocumentNode* node = aNode; |
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485 TInt attrCount = aNode->AttributeCount(); |
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486 for( TInt i = 0; i < attrCount; i++ ) |
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487 { |
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488 CXdmNodeAttribute* attr = node->Attribute( i ); |
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489 if( !attr->NodeName().CompareF( aAttributeName ) ) |
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490 error = aResultArray.Append( attr ); |
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491 } |
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492 TInt nodeCount = node->NodeCount(); |
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493 for( TInt i = 0; i < nodeCount; i++ ) |
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494 { |
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495 CXdmDocumentNode* child = node->ChileNode( i ); |
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496 DoFindAttributes ( child, aAttributeName, aResultArray ); |
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497 } |
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498 TInt count = aResultArray.Count(); |
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499 return error == KErrNone && count > 0 ? count : KErrNotFound; |
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500 } |
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501 |
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502 |
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503 |
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504 |
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505 |
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