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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Node container implementation |
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15 // |
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16 |
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17 #include <xml/dom/xmlengdocument.h> |
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18 #include <xml/dom/xmlengerrors.h> |
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19 #include "xmlengserializergzip.h" |
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20 #include "xmlenggzipoutputstream.h" |
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21 #include "xmlenggzipfileoutputstream.h" |
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22 #include "xmlenggzipbufferoutputstream.h" |
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23 #include "ezgzip.h" |
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24 #include <xml/dom/xmlengserializeerrors.h> |
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25 |
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26 |
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27 |
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28 TInt CXmlEngSerializerGZIP::SerializeToFileL(RFs& aRFs, |
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29 const TDesC& aFileName, |
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30 const TXmlEngNode aNode, |
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31 const TXmlEngSerializationOptions& aOpt) |
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32 { |
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33 RFile outFile; |
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34 |
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35 User::LeaveIfError(outFile.Replace(aRFs,aFileName,EFileStream | EFileWrite | EFileShareExclusive)); |
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36 CleanupClosePushL(outFile); |
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37 |
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38 CXmlEngGZIPFileOutputStream* gzfos = CXmlEngGZIPFileOutputStream::NewLC(outFile,aRFs); |
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39 TRAPD(err,aNode.OwnerDocument().SaveL(*gzfos,aNode,aOpt)); |
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40 TInt sErr = gzfos->CheckError(); |
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41 if(sErr) |
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42 { |
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43 User::Leave(sErr); |
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44 } |
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45 if(err) |
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46 { |
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47 User::Leave(err); |
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48 } |
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49 |
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50 TInt fSize; |
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51 outFile.Size(fSize); |
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52 CleanupStack::PopAndDestroy(gzfos); |
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53 CleanupStack::PopAndDestroy(&outFile); |
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54 |
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55 return fSize; |
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56 } |
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57 |
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58 TInt CXmlEngSerializerGZIP::SerializeToBufferL(RBuf8& aBuf, |
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59 const TXmlEngNode aNode, |
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60 const TXmlEngSerializationOptions& aOpt) |
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61 { |
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62 CXmlEngGZIPBufferOutputStream* gzbos = CXmlEngGZIPBufferOutputStream::NewLC(aBuf); |
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63 TRAPD(err,aNode.OwnerDocument().SaveL(*gzbos,aNode,aOpt)); |
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64 TInt sErr = gzbos->CheckError(); |
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65 if(sErr) |
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66 { |
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67 User::Leave(sErr); |
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68 } |
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69 if(err) |
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70 { |
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71 User::Leave(err); |
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72 } |
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73 CleanupStack::PopAndDestroy(gzbos); |
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74 return aBuf.Size(); |
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75 } |
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76 |
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77 TInt CXmlEngSerializerGZIP::SerializeToStreamL(MXmlEngOutputStream& aStream, |
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78 const TXmlEngNode aNode, |
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79 const TXmlEngSerializationOptions& aOpt) |
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80 { |
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81 CXmlEngGZIPOutputStream* gzbos = CXmlEngGZIPOutputStream::NewLC(aStream); |
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82 TInt size = 0; |
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83 TRAPD(err,size = aNode.OwnerDocument().SaveL(*gzbos,aNode,aOpt)); |
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84 TInt sErr = gzbos->CheckError(); |
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85 if(sErr) |
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86 { |
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87 User::Leave(sErr); |
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88 } |
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89 if(err) |
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90 { |
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91 User::Leave(err); |
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92 } |
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93 CleanupStack::PopAndDestroy(gzbos); |
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94 return size; |
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95 } |
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96 |
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97 // -------------------------------------------------------------------------------------- |
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98 // Constructor |
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99 // -------------------------------------------------------------------------------------- |
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100 // |
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101 CXmlEngSerializerGZIP* CXmlEngSerializerGZIP::NewL() |
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102 { |
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103 CXmlEngSerializerGZIP* self = new (ELeave) CXmlEngSerializerGZIP(); |
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104 return self; |
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105 } |
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106 |
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107 // -------------------------------------------------------------------------------------- |
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108 // Serializes TXmlEngNode to file |
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109 // -------------------------------------------------------------------------------------- |
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110 // |
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111 TInt CXmlEngSerializerGZIP::SerializeL(const TXmlEngNode aRoot) |
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112 { |
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113 TXmlEngSerializationOptions* defPtr = NULL; |
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114 TXmlEngSerializationOptions def = TXmlEngSerializationOptions(); |
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115 if(iSerializationOptions ) |
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116 { |
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117 defPtr = iSerializationOptions; |
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118 } |
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119 else |
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120 { |
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121 defPtr = &def; |
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122 } |
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123 |
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124 RXmlEngDocument doc = aRoot.OwnerDocument(); |
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125 |
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126 switch(iSerializationOutput) |
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127 { |
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128 case ESerializeToFile: |
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129 { |
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130 if (!iOutFileName) |
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131 { |
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132 User::Leave(KXmlEngErrNoParameters); |
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133 } |
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134 return SerializeL(iOutFileName->Des(), aRoot, *defPtr); |
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135 } |
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136 case ESerializeToBuffer: |
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137 { |
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138 return SerializeL(*iBuffer, aRoot, *defPtr); |
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139 } |
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140 case ESerializeToStream: |
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141 { |
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142 if(!iOutputStream) |
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143 { |
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144 User::Leave(KXmlEngErrNoParameters); |
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145 } |
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146 return SerializeToStreamL(*iOutputStream, aRoot, *defPtr); |
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147 } |
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148 default: |
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149 { |
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150 User::Leave(KErrNotSupported); |
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151 } |
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152 } |
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153 return KErrGeneral; //should never happen |
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154 } |
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155 |
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156 // -------------------------------------------------------------------------------------- |
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157 // Serializes TXmlEngNode to file |
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158 // -------------------------------------------------------------------------------------- |
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159 // |
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160 TInt CXmlEngSerializerGZIP::SerializeL( RFs& aRFs, |
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161 const TDesC& aFileName, |
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162 const TXmlEngNode aRoot, |
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163 const TXmlEngSerializationOptions& aOptions ) |
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164 { |
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165 return SerializeToFileL(aRFs, aFileName, aRoot, aOptions); |
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166 } |
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167 |
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168 // -------------------------------------------------------------------------------------- |
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169 // Serializes TXmlEngNode to file |
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170 // -------------------------------------------------------------------------------------- |
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171 // |
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172 TInt CXmlEngSerializerGZIP::SerializeL( const TDesC& aFileName, |
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173 const TXmlEngNode aRoot, |
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174 const TXmlEngSerializationOptions& aOptions ) |
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175 { |
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176 RFs rfs; |
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177 User::LeaveIfError(rfs.Connect()); |
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178 CleanupClosePushL(rfs); |
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179 TInt outSize = SerializeToFileL(rfs, aFileName, aRoot, aOptions); |
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180 CleanupStack::PopAndDestroy(&rfs); |
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181 return outSize; |
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182 } |
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183 |
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184 // -------------------------------------------------------------------------------------- |
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185 // Serializes TXmlEngNode to buffer |
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186 // -------------------------------------------------------------------------------------- |
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187 // |
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188 TInt CXmlEngSerializerGZIP::SerializeL( RBuf8& aBuffer, |
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189 const TXmlEngNode aRoot, |
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190 const TXmlEngSerializationOptions& aOptions) |
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191 { |
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192 return SerializeToBufferL(aBuffer,aRoot,aOptions); |
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193 } |
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194 |
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195 // -------------------------------------------------------------------------------------- |
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196 // Constructor |
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197 // -------------------------------------------------------------------------------------- |
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198 // |
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199 CXmlEngSerializerGZIP::CXmlEngSerializerGZIP() |
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200 { |
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201 } |
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202 |
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203 // -------------------------------------------------------------------------------------- |
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204 // Destructor |
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205 // -------------------------------------------------------------------------------------- |
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206 // |
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207 CXmlEngSerializerGZIP::~CXmlEngSerializerGZIP() |
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208 { |
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209 } |
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210 |
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211 |