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1 /* |
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2 * Copyright (c) 2004 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: Device information parser class implementation. |
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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 #include "WBXMLDevInfParser.h" |
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20 #include "WBXMLParserError.h" |
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21 |
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22 #include "smlmetinfdtd.h" |
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23 #include "xmlelement.h" |
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24 |
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25 // ------------------------------------------------------------------------------------------------ |
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26 // CWBXMLDevInfDocHandler |
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27 // ------------------------------------------------------------------------------------------------ |
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28 EXPORT_C CWBXMLDevInfDocHandler* CWBXMLDevInfDocHandler::NewL( MWBXMLDevInfCallbacks* aCallbacks ) |
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29 { |
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30 CWBXMLDevInfDocHandler* self = new (ELeave) CWBXMLDevInfDocHandler(aCallbacks); |
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31 CleanupStack::PushL(self); |
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32 self->ConstructL(); |
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33 CleanupStack::Pop(); // self |
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34 return self; |
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35 } |
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36 |
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37 // ------------------------------------------------------------------------------------------------ |
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38 EXPORT_C CWBXMLDevInfDocHandler::~CWBXMLDevInfDocHandler() |
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39 { |
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40 if(iCmdStack) |
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41 { |
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42 iCmdStack->Reset(); |
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43 } |
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44 delete iCmdStack; |
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45 |
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46 if(iCleanupStack) |
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47 { |
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48 iCleanupStack->ResetAndDestroy(); |
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49 } |
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50 delete iCleanupStack; |
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51 } |
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52 |
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53 // ------------------------------------------------------------------------------------------------ |
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54 void CWBXMLDevInfDocHandler::StartDocumentL( TUint8 /*aVersion*/, TInt32 /*aPublicId*/, TUint32 /*aCharset*/ ) |
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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 void CWBXMLDevInfDocHandler::StartDocumentL( TUint8 /*aVersion*/, const TDesC8& /*aPublicIdStr*/, TUint32 /*aCharset*/ ) |
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60 { |
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61 } |
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62 |
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63 // ------------------------------------------------------------------------------------------------ |
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64 void CWBXMLDevInfDocHandler::EndDocumentL() |
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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 void CWBXMLDevInfDocHandler::StartElementL( TWBXMLTag aTag, const CWBXMLAttributes& /*aAttributes*/ ) |
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70 { |
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71 if( iCmdStack->Top() != 0 ) |
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72 { |
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73 AddElementL(iCmdStack->Top()->BeginElementL(aTag, TXMLElementParams(iCallbacks, iCmdStack, iCleanupStack))); |
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74 } |
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75 else |
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76 { |
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77 if( aTag == EDevDevInf ) |
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78 { |
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79 AddElementL(new (ELeave) SmlDevInfDevInf_t()); |
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80 } |
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81 else |
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82 { |
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83 User::Leave(KWBXMLParserErrorInvalidTag); |
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84 } |
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85 } |
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86 } |
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87 |
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88 // ------------------------------------------------------------------------------------------------ |
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89 void CWBXMLDevInfDocHandler::AddElementL( CXMLElement* aElement ) |
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90 { |
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91 if( aElement ) |
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92 { |
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93 iCmdStack->Push(aElement); |
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94 if( aElement->NeedsCleanup() ) |
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95 { |
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96 iCleanupStack->Push(aElement); |
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97 } |
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98 } |
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99 } |
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100 |
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101 // ------------------------------------------------------------------------------------------------ |
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102 void CWBXMLDevInfDocHandler::EndElementL( TWBXMLTag aTag ) |
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103 { |
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104 if( iCmdStack->Top() != 0 ) |
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105 { |
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106 CXMLElement::TAction action = iCmdStack->Top()->EndElementL(iCallbacks, aTag); |
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107 if( action != CXMLElement::ENone ) |
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108 { |
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109 CXMLElement* elem = iCmdStack->Pop(); |
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110 if( iCleanupStack->Top() == elem ) |
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111 { |
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112 iCleanupStack->Pop(); |
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113 } |
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114 if( action == CXMLElement::EPopAndDestroy ) |
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115 { |
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116 delete elem; |
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117 } |
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118 } |
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119 } |
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120 } |
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121 |
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122 // ------------------------------------------------------------------------------------------------ |
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123 void CWBXMLDevInfDocHandler::CodePageSwitchL( TUint8 /*aPage*/ ) |
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124 { |
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125 } |
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126 |
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127 // ------------------------------------------------------------------------------------------------ |
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128 void CWBXMLDevInfDocHandler::CharactersL( const TDesC8& aBuffer ) |
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129 { |
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130 if( iCmdStack->Top() != 0 ) |
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131 { |
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132 iCmdStack->Top()->SetDataL(aBuffer); |
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133 } |
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134 else |
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135 { |
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136 User::Leave(KWBXMLParserErrorInvalidTag); |
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137 } |
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138 } |
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139 |
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140 // ------------------------------------------------------------------------------------------------ |
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141 void CWBXMLDevInfDocHandler::DocumentChangedL() |
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142 { |
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143 iCmdStack->Reset(); |
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144 } |
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145 |
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146 // ------------------------------------------------------------------------------------------------ |
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147 void CWBXMLDevInfDocHandler::Ext_IL( TWBXMLTag /*aTag*/, const TDesC8& /*aData*/ ) |
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148 { |
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149 } |
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150 |
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151 // ------------------------------------------------------------------------------------------------ |
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152 void CWBXMLDevInfDocHandler::Ext_TL( TWBXMLTag /*aTag*/, TUint32 /*aData*/ ) |
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153 { |
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154 } |
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155 |
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156 // ------------------------------------------------------------------------------------------------ |
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157 void CWBXMLDevInfDocHandler::ExtL( TWBXMLTag /*aTag*/ ) |
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158 { |
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159 } |
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160 |
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161 // ------------------------------------------------------------------------------------------------ |
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162 void CWBXMLDevInfDocHandler::OpaqueL( const TDesC8& aData ) |
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163 { |
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164 CharactersL(aData); |
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165 } |
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166 |
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167 // ------------------------------------------------------------------------------------------------ |
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168 void CWBXMLDevInfDocHandler::ConstructL() |
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169 { |
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170 iCmdStack = CNSmlStack<CXMLElement>::NewL(); |
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171 iCleanupStack = CNSmlStack<CXMLElement>::NewL(); |
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172 } |
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173 |
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174 // ------------------------------------------------------------------------------------------------ |
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175 CWBXMLDevInfDocHandler::CWBXMLDevInfDocHandler( MWBXMLDevInfCallbacks* aCallbacks ) : iCallbacks(aCallbacks) |
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176 { |
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177 } |