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1 /* |
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2 * Copyright (c) 2005,2006 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: Represents the entire xmluiml specific xml and css data. |
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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 // INCLUDE FILES |
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21 #include "hspsdomdocument.h" |
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22 #include "hspsdomnode.h" |
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23 #include "hspsdomlist.h" |
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24 #include "hspsdomstringpool.h" |
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25 #include <s32mem.h> |
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26 |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 // ----------------------------------------------------------------------------- |
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30 // ChspsDomDocument::CloneL() |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 EXPORT_C ChspsDomDocument* ChspsDomDocument::CloneL() |
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34 { |
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35 ChspsDomDocument* clone = new (ELeave) ChspsDomDocument; |
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36 CleanupStack::PushL( clone ); |
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37 |
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38 clone->iDomStringPool = iDomStringPool->CloneL(); |
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39 if ( iRootNode ) |
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40 { |
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41 clone->iRootNode = iRootNode->CloneL( *clone->iDomStringPool ); |
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42 } |
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43 |
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44 CleanupStack::Pop( clone ); |
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45 return clone; |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // ChspsDomDocument::CreateElementNSL |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C ChspsDomNode* ChspsDomDocument::CreateElementNSL( |
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53 const TDesC8& aName, |
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54 const TDesC8& aNamespace ) |
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55 { |
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56 return ChspsDomNode::NewL( aName, aNamespace, *iDomStringPool ); |
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57 } |
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58 // ----------------------------------------------------------------------------- |
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59 // ChspsDomDocument::ChspsDomDocument |
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60 // C++ default constructor can NOT contain any code, that |
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61 // might leave. |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 ChspsDomDocument::ChspsDomDocument() |
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65 { |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // ChspsDomDocument::ConstructL |
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70 // Symbian 2nd phase constructor can leave. |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void ChspsDomDocument::ConstructL() |
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74 { |
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75 iDomStringPool = ChspsDomStringPool::NewL(); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // ChspsDomDocument::NewL |
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80 // Two-phased constructor. |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 EXPORT_C ChspsDomDocument* ChspsDomDocument::NewL() |
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84 { |
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85 ChspsDomDocument* self = new( ELeave ) ChspsDomDocument; |
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86 |
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87 CleanupStack::PushL( self ); |
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88 self->ConstructL(); |
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89 CleanupStack::Pop(self); |
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90 |
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91 return self; |
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92 } |
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93 // ----------------------------------------------------------------------------- |
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94 // ChspsDomDocument::NewL |
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95 // Two-phased constructor. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 EXPORT_C ChspsDomDocument* ChspsDomDocument::NewL( |
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99 RReadStream& aStream ) |
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100 { |
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101 ChspsDomDocument* self = new( ELeave ) ChspsDomDocument; |
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102 |
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103 CleanupStack::PushL( self ); |
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104 aStream >> *self; |
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105 CleanupStack::Pop(self); |
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106 |
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107 return self; |
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108 } |
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109 // ----------------------------------------------------------------------------- |
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110 // ChspsDomDocument::NewL |
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111 // Constructs ChspsDomDocument from streamed HBufC8. |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 EXPORT_C ChspsDomDocument* ChspsDomDocument::NewL( |
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115 const HBufC8* aBufStream ) |
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116 { |
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117 RDesReadStream readStream( *aBufStream ); |
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118 CleanupClosePushL( readStream ); |
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119 ChspsDomDocument* self = ChspsDomDocument::NewL( readStream ); |
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120 CleanupStack::PopAndDestroy( &readStream ); |
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121 return self; |
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122 } |
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123 |
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124 // Destructor |
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125 EXPORT_C ChspsDomDocument::~ChspsDomDocument() |
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126 { |
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127 if ( iRootNode ) |
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128 { |
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129 delete iRootNode; |
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130 } |
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131 |
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132 if ( iDomStringPool ) |
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133 { |
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134 delete iDomStringPool; |
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135 } |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // ChspsDomDocument::DomNodeCount |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 EXPORT_C TInt ChspsDomDocument::DomNodeCount() const |
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143 { |
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144 TInt count( 0 ); |
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145 if ( iRootNode ) |
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146 { |
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147 count = iRootNode->DescendantCount(); |
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148 } |
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149 return count; |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // ChspsDomDocument::ExternalizeL |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void ChspsDomDocument::ExternalizeL( RWriteStream& aStream ) const |
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157 { |
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158 aStream << *iDomStringPool; |
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159 |
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160 if ( iRootNode ) |
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161 { |
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162 aStream.WriteInt8L( ETrue ); //Root node exist |
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163 aStream << *iRootNode; |
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164 } |
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165 else |
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166 { |
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167 aStream.WriteInt8L( EFalse ); |
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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 // ChspsDomDocument::InternalizeL |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C void ChspsDomDocument::InternalizeL( RReadStream& aStream ) |
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176 { |
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177 if(iDomStringPool) |
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178 { |
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179 delete iDomStringPool; |
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180 iDomStringPool = NULL; |
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181 } |
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182 iDomStringPool = ChspsDomStringPool::NewL( aStream ); |
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183 |
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184 if ( iRootNode ) |
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185 { |
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186 delete iRootNode; |
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187 iRootNode = NULL; |
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188 } |
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189 |
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190 TBool rootNodeExist( aStream.ReadInt8L() ); |
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191 if ( rootNodeExist ) |
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192 { |
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193 iRootNode = ChspsDomNode::NewL( aStream, *iDomStringPool ); |
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194 } |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // ChspsDomDocument::SetRootNode |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 EXPORT_C void ChspsDomDocument::SetRootNode( ChspsDomNode* aRootNode ) |
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202 { |
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203 iRootNode = aRootNode; |
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204 iRootNode->SetParent( NULL ); |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // ChspsDomDocument::RootNode |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 EXPORT_C ChspsDomNode* ChspsDomDocument::RootNode() const |
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212 { |
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213 return iRootNode; |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // ChspsDomDocument::LastNode |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 EXPORT_C ChspsDomNode* ChspsDomDocument::LastNode() const |
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221 { |
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222 ChspsDomNode* last = NULL; |
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223 if ( iRootNode ) |
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224 { |
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225 last = iRootNode; |
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226 ChspsDomNode* tmp = iRootNode; |
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227 while( tmp ) |
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228 { |
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229 last = tmp; |
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230 tmp = static_cast<ChspsDomNode*>( last->ChildNodes().Last() ); |
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231 } |
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232 } |
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233 return last; |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // ChspsDomDocument::Size |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 EXPORT_C TInt ChspsDomDocument::Size() const |
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241 { |
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242 TInt size( 1 ); //Root node information takes one byte |
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243 size += iDomStringPool->Size(); |
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244 |
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245 if ( iRootNode ) |
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246 { |
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247 |
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248 size += iRootNode->Size(); |
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249 } |
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250 |
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251 return size; |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // ChspsDomDocument::MarshallL |
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256 // ----------------------------------------------------------------------------- |
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257 // |
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258 EXPORT_C HBufC8* ChspsDomDocument::MarshallL() |
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259 { |
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260 TInt dataLength = Size(); |
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261 HBufC8* writeBuf = HBufC8::NewLC( dataLength ); |
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262 TPtr8 p( writeBuf->Des() ); |
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263 RDesWriteStream writeStream( p ); //stream over the buffer |
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264 CleanupClosePushL( writeStream ); |
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265 writeStream << *this; //Stream object |
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266 CleanupStack::PopAndDestroy( &writeStream ); |
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267 CleanupStack::Pop( writeBuf ); |
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268 return writeBuf; |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // ChspsDomDocument::StringPool |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 EXPORT_C ChspsDomStringPool& ChspsDomDocument::StringPool() const |
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276 { |
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277 return *iDomStringPool; |
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278 } |
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279 |
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280 // End of File |