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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 // Implementation of serializer |
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15 // |
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16 |
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17 #include <xml/dom/xmlengserializer.h> |
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18 #include <xml/dom/xmlengerrors.h> |
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19 #include "xmlengserializerxop.h" |
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20 #include "xmlengserializergzip.h" |
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21 #include <xml/dom/xmlengdocument.h> |
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22 #include <xml/dom/xmlengserializeerrors.h> |
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23 |
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24 |
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25 // -------------------------------------------------------------------------------------- |
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26 // Creates an instance of CXmlEngSerializer |
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27 // -------------------------------------------------------------------------------------- |
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28 // |
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29 EXPORT_C CXmlEngSerializer* CXmlEngSerializer::NewL(TXmlEngSerializerType aType) |
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30 { |
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31 switch(aType) |
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32 { |
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33 case ESerializerXOP: |
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34 { |
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35 return CXmlEngSerializerXOP::NewL( EFalse ); |
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36 } |
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37 case ESerializerXOPInfoset: |
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38 { |
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39 return CXmlEngSerializerXOP::NewL( ETrue ); |
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40 } |
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41 case ESerializerGZip: |
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42 { |
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43 return CXmlEngSerializerGZIP::NewL(); |
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44 } |
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45 case ESerializerDefault: |
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46 default: |
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47 { |
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48 CXmlEngSerializer* self = new (ELeave) CXmlEngSerializer(); |
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49 //2nd phase construction not needed currently |
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50 //CleanupStack::PushL(self); |
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51 //self->ConstructL(); |
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52 //CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 } |
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56 } |
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57 |
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58 // -------------------------------------------------------------------------------------- |
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59 // Set output type as file |
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60 // -------------------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C void CXmlEngSerializer::SetOutputL(const TDesC& aFileName) |
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63 { |
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64 if(iOutFileName) |
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65 { |
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66 delete iOutFileName; |
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67 iOutFileName=NULL; |
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68 } |
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69 iOutFileName = aFileName.AllocL(); |
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70 iSerializationOutput = ESerializeToFile; |
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71 } |
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72 |
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73 // -------------------------------------------------------------------------------------- |
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74 // Set output type as buffer |
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75 // -------------------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C void CXmlEngSerializer::SetOutput(RBuf8& aBuffer) |
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78 { |
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79 iBuffer = &aBuffer; |
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80 iSerializationOutput = ESerializeToBuffer; |
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81 } |
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82 |
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83 // -------------------------------------------------------------------------------------- |
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84 // Set output type as output stream |
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85 // -------------------------------------------------------------------------------------- |
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86 // |
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87 EXPORT_C void CXmlEngSerializer::SetOutput(MXmlEngOutputStream& aStream) |
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88 { |
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89 iOutputStream = &aStream; |
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90 iSerializationOutput = ESerializeToStream; |
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91 } |
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92 |
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93 // -------------------------------------------------------------------------------------- |
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94 // Set serialization options |
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95 // -------------------------------------------------------------------------------------- |
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96 // |
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97 EXPORT_C void CXmlEngSerializer::SetSerializationOptions(TXmlEngSerializationOptions& aOptions) |
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98 { |
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99 iSerializationOptions = &aOptions; |
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100 } |
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101 |
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102 // -------------------------------------------------------------------------------------- |
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103 // Serializes TXmlEngNode to file |
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104 // -------------------------------------------------------------------------------------- |
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105 // |
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106 EXPORT_C TInt CXmlEngSerializer::SerializeL( TXmlEngNode aRoot) |
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107 { |
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108 TXmlEngSerializationOptions* defPtr = NULL; |
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109 TXmlEngSerializationOptions def = TXmlEngSerializationOptions(); |
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110 if(iSerializationOptions ) |
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111 { |
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112 defPtr = iSerializationOptions; |
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113 } |
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114 else |
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115 { |
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116 defPtr = &def; |
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117 } |
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118 |
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119 RXmlEngDocument doc = aRoot.OwnerDocument(); //CXmlEngSerializer isn't owner of doc - in case |
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120 //of leave, cleanup done by the caller |
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121 switch(iSerializationOutput) |
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122 { |
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123 case ESerializeToFile: |
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124 { |
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125 return SerializeL(iOutFileName->Des(), aRoot, *defPtr); |
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126 } |
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127 case ESerializeToBuffer: |
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128 { |
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129 return SerializeL(*iBuffer, aRoot, *defPtr); |
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130 } |
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131 case ESerializeToStream: |
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132 { |
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133 if(!iOutputStream) |
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134 { |
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135 User::Leave(KXmlEngErrNoParameters); |
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136 } |
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137 return doc.SaveL(*iOutputStream, aRoot, *defPtr ); |
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138 } |
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139 default: |
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140 { |
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141 User::Leave(KErrNotSupported); |
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142 } |
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143 } |
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144 return KErrGeneral; //should never happen |
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145 } |
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146 |
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147 // -------------------------------------------------------------------------------------- |
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148 // Serializes TXmlEngNode to file |
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149 // -------------------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TInt CXmlEngSerializer::SerializeL( RFs& aRFs, |
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152 const TDesC& aFileName, |
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153 const TXmlEngNode aRoot, |
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154 const TXmlEngSerializationOptions& aOptions ) |
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155 { |
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156 return aRoot.OwnerDocument().SaveL(aRFs, aFileName, aRoot, aOptions); |
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157 } |
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158 |
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159 // -------------------------------------------------------------------------------------- |
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160 // Serializes TXmlEngNode to file |
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161 // -------------------------------------------------------------------------------------- |
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162 // |
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163 EXPORT_C TInt CXmlEngSerializer::SerializeL( const TDesC& aFileName, |
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164 const TXmlEngNode aRoot, |
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165 const TXmlEngSerializationOptions& aOptions ) |
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166 { |
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167 TInt size; |
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168 RFs rfs; |
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169 User::LeaveIfError(rfs.Connect()); |
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170 CleanupClosePushL(rfs); |
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171 size = aRoot.OwnerDocument().SaveL(rfs, aFileName, aRoot, aOptions); |
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172 CleanupStack::PopAndDestroy(&rfs); |
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173 return size; |
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174 } |
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175 |
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176 // -------------------------------------------------------------------------------------- |
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177 // Serializes TXmlEngNode to buffer |
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178 // -------------------------------------------------------------------------------------- |
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179 // |
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180 EXPORT_C TInt CXmlEngSerializer::SerializeL( RBuf8& aBuffer, |
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181 const TXmlEngNode aRoot, |
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182 const TXmlEngSerializationOptions& aOptions) |
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183 { |
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184 return aRoot.OwnerDocument().SaveL(aBuffer, aRoot, aOptions); |
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185 } |
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186 |
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187 // -------------------------------------------------------------------------------------- |
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188 // Default Constructor |
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189 // -------------------------------------------------------------------------------------- |
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190 // |
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191 CXmlEngSerializer::CXmlEngSerializer() |
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192 : iBuffer(NULL), |
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193 iOutputStream(NULL), |
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194 iSerializationOptions(NULL) |
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195 { |
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196 } |
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197 |
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198 void CXmlEngSerializer::ConstructL() |
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199 { |
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200 } |
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201 |
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202 // -------------------------------------------------------------------------------------- |
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203 // Destructor |
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204 // -------------------------------------------------------------------------------------- |
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205 // |
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206 CXmlEngSerializer::~CXmlEngSerializer() |
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207 { |
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208 delete iOutFileName; |
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209 } |
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210 |
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211 |