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1 // Copyright (c) 2003-2009 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 // |
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15 |
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16 #include <e32std.h> |
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17 #include <ecom/implementationproxy.h> |
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18 |
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19 #include <xml/xmlframeworkerrors.h> |
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20 #include <xml/wbxmlextensionhandler.h> |
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21 #include <xml/stringdictionarycollection.h> |
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22 #include <xml/taginfo.h> |
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23 #include <xml/attribute.h> |
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24 #include <xml/documentparameters.h> |
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25 #include <xml/contenthandler.h> |
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26 #include <xml/plugins/parserinterface.h> |
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27 #include <xml/plugins/parserinitparams.h> |
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28 |
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29 #include "t_testconstants.h" |
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30 |
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31 using namespace Xml; |
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32 |
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33 class CDummyParser : public CBase, public MParser |
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34 { |
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35 public: |
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36 |
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37 static MParser* NewL(TAny* aInitParams); |
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38 virtual ~CDummyParser(); |
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39 |
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40 // From MParser |
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41 |
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42 TInt EnableFeature(TInt /*aParserFeature*/) |
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43 { |
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44 return KErrNotSupported; |
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45 } |
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46 TInt DisableFeature(TInt /*aParserFeature*/) |
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47 { |
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48 return KErrNone; |
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49 } |
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50 TBool IsFeatureEnabled(TInt /*aParserFeature*/) const |
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51 { |
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52 return EFalse; |
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53 } |
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54 void Release(); |
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55 void ParseChunkL (const TDesC8& aDescriptor); |
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56 void ParseLastChunkL(const TDesC8& aDescriptor); |
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57 |
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58 // From MContentSouce |
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59 |
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60 void SetContentSink (MContentHandler& aContentHandler); |
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61 |
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62 RStringPool& StringPool(); |
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63 |
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64 private: |
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65 |
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66 CDummyParser(TParserInitParams* aInitParams); |
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67 void DoParseL(); |
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68 |
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69 inline void OnStartDocumentL(); |
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70 inline void OnEndDocumentL(); |
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71 inline void OnStartElementL(); |
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72 inline void OnEndElementL(); |
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73 inline void OnContentL(); |
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74 inline void OnStartPrefixMappingL(); |
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75 inline void OnEndPrefixMappingL(); |
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76 inline void OnIgnorableWhiteSpaceL(); |
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77 inline void OnSkippedEntityL(); |
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78 inline void OnProcessingInstructionL(); |
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79 inline void OnExtensionL(); |
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80 inline void OnError(TInt aError); |
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81 |
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82 private: |
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83 MContentHandler* iContentHandler; |
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84 RStringDictionaryCollection* iStringDictionaryCollection; |
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85 CCharSetConverter* iCharSetConverter; |
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86 RElementStack* iElementStack; |
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87 }; |
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88 |
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89 MParser* CDummyParser::NewL(TAny* aInitParams) |
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90 { |
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91 |
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92 CDummyParser* self = new(ELeave) CDummyParser(reinterpret_cast<TParserInitParams*>(aInitParams)); |
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93 return (static_cast<MParser*>(self)); |
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94 } |
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95 |
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96 |
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97 |
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98 CDummyParser::CDummyParser(TParserInitParams* aInitParams) |
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99 : iContentHandler (reinterpret_cast<MContentHandler*>(aInitParams->iContentHandler)), |
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100 iStringDictionaryCollection (reinterpret_cast<RStringDictionaryCollection*>(aInitParams->iStringDictionaryCollection)), |
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101 iCharSetConverter (reinterpret_cast<CCharSetConverter*>(aInitParams->iCharSetConverter)), |
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102 iElementStack (reinterpret_cast<RElementStack*>(aInitParams->iElementStack)) |
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103 { |
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104 } |
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105 |
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106 |
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107 void CDummyParser::Release() |
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108 { |
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109 delete (this); |
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110 } |
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111 |
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112 |
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113 |
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114 CDummyParser::~CDummyParser() |
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115 { |
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116 // We don't own this |
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117 iContentHandler = NULL; |
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118 iStringDictionaryCollection = NULL; |
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119 iCharSetConverter = NULL; |
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120 iElementStack = NULL; |
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121 } |
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122 |
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123 |
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124 void CDummyParser::ParseChunkL (const TDesC8& /*aDescriptor*/) |
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125 { |
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126 DoParseL(); |
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127 } |
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128 |
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129 |
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130 void CDummyParser::ParseLastChunkL(const TDesC8& /*aDescriptor*/) |
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131 { |
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132 DoParseL(); |
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133 } |
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134 |
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135 |
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136 RStringPool& CDummyParser::StringPool() |
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137 { |
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138 return iStringDictionaryCollection->StringPool(); |
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139 } |
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140 |
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141 |
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142 |
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143 void CDummyParser::SetContentSink (MContentHandler& aContentHandler) |
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144 /** |
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145 This method allows for the correct streaming of data to another plugin in the chain. |
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146 |
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147 @post the next plugin in the chain is set to receive our callbacks. |
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148 |
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149 */ |
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150 { |
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151 iContentHandler = &aContentHandler; |
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152 } |
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153 |
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154 |
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155 |
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156 void CDummyParser::DoParseL() |
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157 { |
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158 OnStartDocumentL(); |
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159 OnEndDocumentL(); |
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160 OnStartElementL(); |
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161 OnEndElementL(); |
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162 OnContentL(); |
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163 OnStartPrefixMappingL(); |
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164 OnEndPrefixMappingL(); |
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165 OnIgnorableWhiteSpaceL(); |
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166 OnSkippedEntityL(); |
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167 OnProcessingInstructionL(); |
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168 OnExtensionL(); |
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169 //OnError(KErrEof); |
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170 } |
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171 |
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172 |
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173 |
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174 void CDummyParser::OnStartDocumentL() |
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175 { |
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176 RDocumentParameters documentParameters; |
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177 |
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178 iContentHandler->OnStartDocumentL(documentParameters, KErrorCodeOnStartDocument); |
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179 } |
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180 |
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181 |
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182 void CDummyParser::OnEndDocumentL() |
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183 { |
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184 iContentHandler->OnEndDocumentL(KErrorCodeOnEndDocument); |
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185 } |
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186 |
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187 |
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188 |
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189 void CDummyParser::OnStartElementL() |
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190 { |
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191 RTagInfo element; |
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192 RAttributeArray attributes; |
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193 |
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194 iContentHandler->OnStartElementL(element, attributes, KErrorCodeOnStartElement); |
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195 } |
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196 |
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197 |
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198 void CDummyParser::OnEndElementL() |
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199 { |
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200 RTagInfo element; |
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201 |
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202 iContentHandler->OnEndElementL(element, KErrorCodeOnEndElement); |
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203 } |
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204 |
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205 |
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206 |
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207 void CDummyParser::OnContentL() |
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208 { |
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209 const TBuf8<2> bytes; |
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210 |
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211 iContentHandler->OnContentL(bytes, KErrorCodeOnContent); |
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212 } |
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213 |
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214 |
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215 |
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216 void CDummyParser::OnStartPrefixMappingL() |
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217 { |
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218 RString prefix; |
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219 RString uri; |
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220 |
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221 iContentHandler->OnStartPrefixMappingL(prefix, uri, KErrorCodeOnStartPrefixMapping); |
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222 } |
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223 |
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224 |
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225 void CDummyParser::OnEndPrefixMappingL() |
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226 { |
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227 RString prefix; |
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228 |
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229 iContentHandler->OnEndPrefixMappingL(prefix, KErrorCodeOnEndPrefixMapping); |
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230 } |
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231 |
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232 |
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233 |
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234 void CDummyParser::OnIgnorableWhiteSpaceL() |
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235 { |
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236 const TBuf8<2> bytes; |
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237 |
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238 iContentHandler->OnIgnorableWhiteSpaceL(bytes, KErrorCodeOnIgnorableWhiteSpace); |
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239 } |
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240 |
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241 |
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242 |
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243 void CDummyParser::OnSkippedEntityL() |
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244 { |
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245 RString name; |
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246 |
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247 iContentHandler->OnSkippedEntityL(name, KErrorCodeOnSkippedEntity); |
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248 } |
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249 |
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250 |
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251 |
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252 void CDummyParser::OnProcessingInstructionL() |
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253 { |
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254 TBuf8<2> target; |
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255 TBuf8<2> data; |
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256 |
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257 iContentHandler->OnProcessingInstructionL(target, data, KErrorCodeOnProcessingInstruction); |
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258 } |
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259 |
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260 |
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261 void CDummyParser::OnExtensionL() |
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262 { |
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263 RString data; |
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264 TInt token = 0; |
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265 |
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266 MWbxmlExtensionHandler* ptr = |
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267 static_cast<MWbxmlExtensionHandler*> |
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268 (iContentHandler->GetExtendedInterface(MWbxmlExtensionHandler::EExtInterfaceUid)); |
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269 |
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270 if (!ptr) |
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271 { |
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272 User::Leave(KErrXmlUnsupportedExtInterface); |
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273 } |
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274 |
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275 ptr->OnExtensionL(data, token, KErrorCodeOnExtension); |
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276 } |
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277 |
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278 |
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279 void CDummyParser::OnError(TInt aError) |
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280 { |
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281 iContentHandler->OnError(aError); |
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282 } |
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283 |
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284 |
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285 // __________________________________________________________________________ |
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286 // Exported proxy for instantiation method resolution |
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287 // Define the interface UIDs |
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288 const TImplementationProxy ImplementationTable[] = { |
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289 IMPLEMENTATION_PROXY_ENTRY(0x101FBE53,CDummyParser::NewL) |
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290 }; |
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291 |
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292 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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293 { |
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294 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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295 |
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296 return ImplementationTable; |
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297 } |
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298 |